Sea weather in Dehiwala-Mount Lavinia in Sri Lanka All the beach weather in Dehiwala-Mount Lavinia

All the essential weather information for enjoying the beach in Dehiwala-Mount Lavinia in Sri Lanka, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Dehiwala-Mount Lavinia over the next 7 days?

Discover the best moment to go to the beach in Dehiwala-Mount Lavinia in Sri Lanka this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Dehiwala-Mount Lavinia. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Saturday 21 December 202479°F to 83°Frecommended
Sunday 22 December 202479°F to 83°Fdiscouraged
Monday 23 December 202474°F to 81°Frecommended
Tuesday 24 December 202474°F to 81°Fdiscouraged
Wednesday 25 December 202474°F to 81°Fdiscouraged
Thursday 26 December 202474°F to 81°Fdiscouraged
Friday 27 December 202474°F to 83°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Dehiwala-Mount Lavinia

Sea weather on Saturday 21 December 2024

On Saturday 21 December 2024, the sun will rise at 06:17 and will set at 18:01 on the beach(es) of Dehiwala-Mount Lavinia. The outside temperature will be a high of 83°F t and a low of 79°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 9.9mph km/h (with gusts up to 15.5mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)26°C (80°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (81°F)
Perceived temperature30°C (87°F)30°C (85°F)30°C (85°F)32°C (89°F)31°C (88°F)31°C (88°F)30°C (87°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity82%83%84%77%77%78%80%83%
Barometric pressure1010 hPa1007 hPa1009 hPa1011 hPa1009 hPa1007 hPa1010 hPa1012 hPa
Cloud cover79%88%33%52%82%78%87%75%
Heat index30°C (87°F)30°C (85°F)30°C (85°F)32°C (89°F)31°C (88°F)31°C (88°F)30°C (87°F)31°C (87°F)
Dew point24°C (75°F)23°C (74°F)23°C (74°F)24°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)24°C (75°F)
Wind
Speed8km/h (5mph)6km/h (4mph)10km/h (6mph)9km/h (5mph)9km/h (6mph)16km/h (10mph)16km/h (10mph)13km/h (8mph)
Gusts11km/h (7mph)10km/h (6mph)15km/h (9mph)11km/h (7mph)14km/h (9mph)24km/h (15mph)25km/h (15mph)20km/h (12mph)
Direction 182°
S
145°
SE
142°
SE
150°
SSE
248°
WSW
270°
W
263°
W
252°
WSW
Wind chill27°C (80°F)27°C (80°F)26°C (80°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (81°F)
Waves
Height0.7m (2.4ft)0.8m (2.5ft)0.8m (2.7ft)0.9m (2.8ft)0.9m (3.1ft)1.0m (3.4ft)1.2m (3.8ft)1.3m (4.4ft)
Direction 230°
SW
229°
SW
229°
SW
230°
SW
241°
WSW
244°
WSW
243°
WSW
242°
WSW
Period5.5 sec.5.5 sec.5.7 sec.6.0 sec.6.5 sec.7.1 sec.7.8 sec.8.3 sec.
Significant height0.9m (3ft)1.0m (3.3ft)0.8m (2.6ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)0.6m (2ft)0.4m (1.3ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Sunday 22 December 2024

On Sunday 22 December 2024, the sun will rise at 06:18 and will set at 18:02 on the beach(es) of Dehiwala-Mount Lavinia. The outside temperature will be a high of 83°F t and a low of 79°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 16.2mph km/h (with gusts up to 22.4mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)26°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (81°F)
Perceived temperature30°C (86°F)30°C (86°F)30°C (85°F)31°C (88°F)32°C (89°F)31°C (88°F)31°C (87°F)31°C (87°F)
Precipitation0in0in0.1in0in0in0in0in0in
Humidity83%82%84%81%77%74%78%80%
Barometric pressure1011 hPa1009 hPa1010 hPa1012 hPa1010 hPa1007 hPa1009 hPa1011 hPa
Cloud cover84%86%89%80%68%59%23%8%
Heat index30°C (86°F)30°C (86°F)30°C (85°F)31°C (88°F)32°C (89°F)31°C (88°F)31°C (87°F)31°C (87°F)
Dew point24°C (74°F)23°C (74°F)24°C (74°F)24°C (75°F)23°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)
Wind
Speed14km/h (9mph)20km/h (12mph)21km/h (13mph)26km/h (16mph)25km/h (15mph)23km/h (14mph)13km/h (8mph)10km/h (6mph)
Gusts21km/h (13mph)36km/h (22mph)30km/h (19mph)32km/h (20mph)36km/h (22mph)33km/h (20mph)20km/h (12mph)16km/h (10mph)
Direction 241°
WSW
256°
WSW
265°
W
269°
W
292°
WNW
305°
NW
322°
NW
330°
NNW
Wind chill27°C (80°F)27°C (80°F)26°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (81°F)
Waves
Height1.5m (4.8ft)1.4m (4.6ft)1.4m (4.5ft)1.6m (5.2ft)1.9m (6.1ft)1.8m (6.0ft)1.6m (5.3ft)1.4m (4.7ft)
Direction 244°
WSW
245°
WSW
244°
WSW
246°
WSW
243°
WSW
247°
WSW
250°
WSW
252°
WSW
Period8.3 sec.8.0 sec.12.7 sec.12.6 sec.18.2 sec.8.6 sec.8.3 sec.7.9 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)

Sea weather on Monday 23 December 2024

On Monday 23 December 2024, the sun will rise at 06:18 and will set at 18:02 on the beach(es) of Dehiwala-Mount Lavinia. The outside temperature will be a high of 81°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 10.6mph km/h (with gusts up to 20.5mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)26°C (78°F)27°C (80°F)24°C (75°F)26°C (78°F)27°C (80°F)27°C (81°F)
Perceived temperature30°C (86°F)29°C (85°F)28°C (83°F)30°C (86°F)26°C (78°F)27°C (81°F)29°C (84°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%82%83%78%73%73%75%74%
Barometric pressure1010 hPa1009 hPa1010 hPa1012 hPa1010 hPa1008 hPa1009 hPa1011 hPa
Cloud cover79%21%74%6%5%5%5%12%
Heat index30°C (86°F)29°C (85°F)28°C (83°F)30°C (86°F)26°C (78°F)27°C (81°F)29°C (84°F)30°C (86°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)19°C (66°F)20°C (68°F)22°C (71°F)22°C (72°F)
Wind
Speed10km/h (6mph)9km/h (6mph)8km/h (5mph)6km/h (4mph)11km/h (7mph)17km/h (11mph)17km/h (10mph)13km/h (8mph)
Gusts16km/h (10mph)13km/h (8mph)11km/h (7mph)8km/h (5mph)23km/h (15mph)33km/h (21mph)29km/h (18mph)20km/h (12mph)
Direction 351°
N
357°
N
24°
NNE

N
307°
NW
308°
NW
315°
NW
344°
NNW
Wind chill27°C (80°F)26°C (79°F)26°C (78°F)27°C (80°F)24°C (75°F)26°C (78°F)27°C (80°F)27°C (81°F)
Waves
Height1.2m (4.1ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (2.9ft)0.8m (2.8ft)
Direction 228°
SW
227°
SW
226°
SW
229°
SW
228°
SW
227°
SW
226°
SW
230°
SW
Period7.5 sec.7.3 sec.7.0 sec.6.7 sec.6.4 sec.6.2 sec.6.1 sec.5.4 sec.
Significant height0.5m (1.6ft)1.1m (3.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Tuesday 24 December 2024

On Tuesday 24 December 2024, the sun will rise at 06:19 and will set at 18:03 on the beach(es) of Dehiwala-Mount Lavinia. The outside temperature will be a high of 81°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 22.4mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (80°F)25°C (78°F)25°C (78°F)27°C (80°F)24°C (74°F)25°C (77°F)26°C (79°F)27°C (80°F)
Perceived temperature29°C (84°F)28°C (82°F)28°C (82°F)29°C (85°F)25°C (78°F)27°C (80°F)28°C (83°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%82%83%78%72%70%74%76%
Barometric pressure1011 hPa1009 hPa1010 hPa1012 hPa1010 hPa1008 hPa1010 hPa1012 hPa
Cloud cover20%11%20%14%4%3%3%4%
Heat index29°C (84°F)28°C (82°F)28°C (82°F)29°C (85°F)25°C (78°F)27°C (80°F)28°C (83°F)29°C (85°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)18°C (65°F)19°C (67°F)21°C (70°F)22°C (72°F)
Wind
Speed13km/h (8mph)12km/h (7mph)12km/h (8mph)14km/h (9mph)18km/h (11mph)21km/h (13mph)21km/h (13mph)15km/h (9mph)
Gusts19km/h (12mph)17km/h (11mph)18km/h (11mph)18km/h (11mph)22km/h (14mph)23km/h (14mph)36km/h (22mph)23km/h (14mph)
Direction 19°
NNE
15°
NNE
11°
N

N
332°
NNW
326°
NW
329°
NNW
349°
N
Wind chill26°C (80°F)25°C (78°F)25°C (78°F)27°C (80°F)24°C (74°F)25°C (77°F)26°C (79°F)27°C (80°F)
Waves
Height0.8m (2.6ft)0.8m (2.5ft)0.7m (2.4ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)
Direction 229°
SW
229°
SW
228°
SW
227°
SW
231°
SW
230°
SW
230°
SW
227°
SW
Period5.3 sec.5.3 sec.6.2 sec.6.2 sec.13.7 sec.6.2 sec.13.6 sec.13.5 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Wednesday 25 December 2024

On Wednesday 25 December 2024, the sun will rise at 06:19 and will set at 18:03 on the beach(es) of Dehiwala-Mount Lavinia. The outside temperature will be a high of 81°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 21.8mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)25°C (77°F)25°C (77°F)26°C (79°F)24°C (74°F)25°C (77°F)26°C (79°F)27°C (80°F)
Perceived temperature29°C (83°F)27°C (81°F)27°C (81°F)29°C (84°F)25°C (78°F)27°C (80°F)28°C (83°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%85%83%78%72%68%72%77%
Barometric pressure1011 hPa1010 hPa1011 hPa1014 hPa1012 hPa1009 hPa1011 hPa1013 hPa
Cloud cover16%9%17%11%10%12%10%10%
Heat index29°C (83°F)27°C (81°F)27°C (81°F)29°C (84°F)25°C (78°F)27°C (80°F)28°C (83°F)29°C (84°F)
Dew point22°C (72°F)22°C (72°F)22°C (71°F)22°C (72°F)18°C (65°F)19°C (66°F)21°C (69°F)22°C (72°F)
Wind
Speed14km/h (9mph)9km/h (6mph)10km/h (6mph)12km/h (7mph)15km/h (9mph)21km/h (13mph)20km/h (13mph)16km/h (10mph)
Gusts20km/h (12mph)14km/h (9mph)15km/h (9mph)15km/h (9mph)32km/h (20mph)27km/h (17mph)35km/h (21mph)24km/h (15mph)
Direction 30°
NNE
23°
NNE
34°
NE

N
329°
NNW
324°
NW
333°
NNW
241°
WSW
Wind chill26°C (79°F)25°C (77°F)25°C (77°F)26°C (79°F)24°C (74°F)25°C (77°F)26°C (79°F)27°C (80°F)
Waves
Height0.7m (2.2ft)0.6m (2.1ft)1.2m (4.0ft)1.2m (3.8ft)1.1m (3.7ft)1.1m (3.7ft)1.2m (3.9ft)1.1m (3.6ft)
Direction 226°
SW
227°
SW
220°
SW
221°
SW
222°
SW
219°
SW
214°
SW
216°
SW
Period13.4 sec.13.2 sec.16.2 sec.16.1 sec.15.9 sec.15.4 sec.14.7 sec.14.7 sec.
Significant height0.6m (2ft)0.6m (2ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Thursday 26 December 2024

On Thursday 26 December 2024, the sun will rise at 06:20 and will set at 18:04 on the beach(es) of Dehiwala-Mount Lavinia. The outside temperature will be a high of 81°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 16.8mph km/h (with gusts up to 19.9mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (76°F)25°C (77°F)25°C (77°F)24°C (75°F)25°C (78°F)26°C (80°F)27°C (80°F)
Perceived temperature28°C (82°F)27°C (80°F)27°C (81°F)27°C (81°F)26°C (78°F)27°C (81°F)29°C (85°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%86%84%77%73%74%79%80%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1012 hPa1010 hPa1011 hPa1013 hPa
Cloud cover10%10%9%8%6%4%6%9%
Heat index28°C (82°F)27°C (80°F)27°C (81°F)27°C (81°F)26°C (78°F)27°C (81°F)29°C (85°F)30°C (86°F)
Dew point22°C (72°F)22°C (72°F)22°C (71°F)21°C (69°F)19°C (65°F)21°C (69°F)23°C (73°F)23°C (74°F)
Wind
Speed13km/h (8mph)13km/h (8mph)13km/h (8mph)15km/h (10mph)22km/h (14mph)27km/h (17mph)25km/h (16mph)21km/h (13mph)
Gusts20km/h (12mph)19km/h (12mph)18km/h (11mph)20km/h (13mph)30km/h (18mph)32km/h (20mph)29km/h (18mph)32km/h (20mph)
Direction 33°
NNE
34°
NNE
28°
NNE
124°
SE
336°
NNW
329°
NNW
335°
NNW
235°
SW
Wind chill25°C (78°F)25°C (76°F)25°C (77°F)25°C (77°F)24°C (75°F)25°C (78°F)26°C (80°F)27°C (80°F)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)
Direction 217°
SW
217°
SW
215°
SW
211°
SSW
212°
SSW
213°
SSW
213°
SSW
213°
SSW
Period14.6 sec.14.4 sec.14.0 sec.13.6 sec.13.4 sec.13.3 sec.13.2 sec.13.1 sec.
Significant height1.1m (3.6ft)0.9m (3ft)0.7m (2.3ft)1.0m (3.3ft)1.1m (3.6ft)1.3m (4.3ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather on Friday 27 December 2024

On Friday 27 December 2024, the sun will rise at 06:20 and will set at 18:04 on the beach(es) of Dehiwala-Mount Lavinia. The outside temperature will be a high of 83°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.7mph km/h (with gusts up to 19.9mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)28°C (82°F)27°C (81°F)26°C (79°F)
Perceived temperature29°C (83°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)30°C (87°F)31°C (87°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%87%86%78%72%72%77%82%
Barometric pressure1013 hPa1012 hPa1013 hPa1014 hPa1012 hPa1010 hPa1011 hPa1013 hPa
Cloud cover9%18%19%8%12%18%24%35%
Heat index29°C (83°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)30°C (87°F)31°C (87°F)29°C (84°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)21°C (69°F)19°C (66°F)22°C (71°F)23°C (73°F)23°C (73°F)
Wind
Speed17km/h (10mph)11km/h (7mph)10km/h (6mph)9km/h (6mph)12km/h (8mph)15km/h (9mph)18km/h (11mph)22km/h (14mph)
Gusts25km/h (16mph)15km/h (10mph)14km/h (9mph)15km/h (9mph)23km/h (15mph)23km/h (15mph)29km/h (18mph)32km/h (20mph)
Direction 27°
NNE
60°
ENE
68°
ENE
146°
SE
320°
NW
203°
SSW
11°
N
31°
NNE
Wind chill26°C (78°F)25°C (76°F)25°C (76°F)25°C (76°F)24°C (76°F)28°C (82°F)27°C (81°F)26°C (79°F)
Waves
Height1.1m (3.6ft)1.0m (3.3ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3.0ft)
Direction 213°
SSW
213°
SSW
212°
SSW
210°
SSW
210°
SSW
209°
SSW
209°
SSW
208°
SSW
Period13.1 sec.13.0 sec.12.8 sec.12.5 sec.12.3 sec.12.2 sec.12.1 sec.12.1 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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