Sea weather in Tongatapu Island in Tonga All the beach weather in Tongatapu Island

All the essential weather information for enjoying the beach in Tongatapu Island in Tonga, 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 Tongatapu Island over the next 7 days?

Discover the best moment to go to the beach in Tongatapu Island in Tonga this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Tongatapu Island. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Friday 14 March 202579°F to 79°Fdiscouraged
Saturday 15 March 202579°F to 81°Fdiscouraged
Sunday 16 March 202579°F to 81°Fdiscouraged
Monday 17 March 202574°F to 81°Frecommended
Tuesday 18 March 202579°F to 81°Frecommended
Wednesday 19 March 202581°F to 81°Fdiscouraged
Thursday 20 March 202581°F to 81°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Tongatapu Island

Sea weather on Friday 14 March 2025

On Friday 14 March 2025, the sun will rise at 06:42 and will set at 18:57 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 79°F t and a low of 79°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 22.4mph). 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)26°C (78°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (82°F)28°C (83°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%75%76%76%75%76%77%78%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1016 hPa1015 hPa1015 hPa1017 hPa
Cloud cover100%100%74%100%91%98%89%61%
Heat index28°C (82°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (82°F)28°C (83°F)29°C (84°F)29°C (84°F)
Dew point21°C (70°F)21°C (70°F)21°C (71°F)21°C (70°F)21°C (70°F)21°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed25km/h (15mph)24km/h (15mph)24km/h (15mph)21km/h (13mph)18km/h (11mph)23km/h (14mph)24km/h (15mph)27km/h (17mph)
Gusts33km/h (21mph)32km/h (20mph)31km/h (19mph)27km/h (17mph)26km/h (16mph)33km/h (20mph)32km/h (20mph)36km/h (23mph)
Direction 101°
ESE
96°
E
89°
E
90°
E
104°
ESE
106°
ESE
102°
ESE
103°
ESE
Wind chill26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)
Waves
Height1.1m (3.8ft)1.1m (3.8ft)1.1m (3.7ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.4ft)
Direction 224°
SW
224°
SW
224°
SW
225°
SW
223°
SW
224°
SW
224°
SW
224°
SW
Period9.1 sec.9.4 sec.9.5 sec.9.5 sec.9.5 sec.9.5 sec.9.2 sec.9.1 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Saturday 15 March 2025

On Saturday 15 March 2025, the sun will rise at 06:43 and will set at 18:56 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 81°F t and a low of 79°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 17.4mph km/h (with gusts up to 23mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (85°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%78%76%76%74%76%80%
Barometric pressure1017 hPa1015 hPa1015 hPa1017 hPa1016 hPa1014 hPa1014 hPa1016 hPa
Cloud cover87%67%51%51%76%82%38%64%
Heat index29°C (84°F)29°C (84°F)29°C (84°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (85°F)30°C (85°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (71°F)21°C (71°F)22°C (71°F)22°C (72°F)23°C (73°F)
Wind
Speed27km/h (17mph)28km/h (17mph)28km/h (17mph)25km/h (15mph)22km/h (13mph)20km/h (12mph)20km/h (12mph)23km/h (14mph)
Gusts36km/h (22mph)37km/h (23mph)37km/h (23mph)34km/h (21mph)32km/h (20mph)28km/h (18mph)28km/h (17mph)32km/h (20mph)
Direction 100°
E
99°
E
96°
E
87°
E
90°
E
98°
E
108°
ESE
103°
ESE
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height1.1m (3.5ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (2.9ft)
Direction 223°
SW
223°
SW
224°
SW
223°
SW
223°
SW
223°
SW
223°
SW
223°
SW
Period8.9 sec.15.5 sec.15.4 sec.15.2 sec.14.8 sec.14.6 sec.14.4 sec.14.2 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Sunday 16 March 2025

On Sunday 16 March 2025, the sun will rise at 06:43 and will set at 18:55 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 81°F t and a low of 79°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 16.2mph km/h (with gusts up to 21.8mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)
Perceived temperature30°C (85°F)29°C (85°F)30°C (85°F)30°C (86°F)30°C (85°F)30°C (86°F)30°C (87°F)30°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%84%84%83%82%82%81%82%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1014 hPa1012 hPa1012 hPa1013 hPa
Cloud cover83%83%56%74%70%76%68%28%
Heat index30°C (85°F)29°C (85°F)30°C (85°F)30°C (86°F)30°C (85°F)30°C (86°F)30°C (87°F)30°C (87°F)
Dew point23°C (74°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
Speed26km/h (16mph)23km/h (14mph)21km/h (13mph)21km/h (13mph)18km/h (11mph)15km/h (9mph)15km/h (9mph)15km/h (9mph)
Gusts35km/h (22mph)31km/h (20mph)28km/h (17mph)29km/h (18mph)26km/h (16mph)21km/h (13mph)21km/h (13mph)21km/h (13mph)
Direction 99°
E
95°
E
90°
E
76°
ENE
70°
ENE
73°
ENE
76°
ENE
79°
E
Wind chill27°C (80°F)26°C (79°F)26°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)
Waves
Height1.0m (3.2ft)1.0m (3.2ft)0.9m (3.1ft)1.0m (3.1ft)1.0m (3.1ft)0.9m (3.1ft)0.9m (3.1ft)1.0m (3.1ft)
Direction 222°
SW
221°
SW
220°
SW
216°
SW
211°
SSW
206°
SSW
204°
SSW
206°
SSW
Period13.9 sec.13.5 sec.13.4 sec.13.4 sec.13.4 sec.13.8 sec.8.3 sec.10.3 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Monday 17 March 2025

On Monday 17 March 2025, the sun will rise at 06:43 and will set at 18:55 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 81°F t and a low of 74°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 19.3mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)23°C (74°F)27°C (81°F)27°C (81°F)27°C (80°F)
Perceived temperature30°C (86°F)30°C (85°F)30°C (86°F)30°C (86°F)25°C (78°F)30°C (86°F)31°C (87°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%85%83%83%81%79%79%82%
Barometric pressure1013 hPa1012 hPa1012 hPa1014 hPa1013 hPa1011 hPa1011 hPa1013 hPa
Cloud cover14%80%21%76%14%74%64%86%
Heat index30°C (86°F)30°C (85°F)30°C (86°F)30°C (86°F)25°C (78°F)30°C (86°F)31°C (87°F)30°C (86°F)
Dew point24°C (75°F)24°C (74°F)23°C (74°F)23°C (74°F)20°C (68°F)23°C (74°F)23°C (74°F)23°C (74°F)
Wind
Speed14km/h (9mph)12km/h (7mph)16km/h (10mph)13km/h (8mph)15km/h (9mph)10km/h (6mph)10km/h (6mph)10km/h (6mph)
Gusts21km/h (13mph)17km/h (11mph)26km/h (16mph)19km/h (12mph)31km/h (19mph)14km/h (9mph)14km/h (9mph)15km/h (9mph)
Direction 74°
ENE
84°
E
73°
ENE
77°
ENE
61°
ENE
63°
ENE
72°
ENE
78°
ENE
Wind chill27°C (80°F)26°C (79°F)27°C (80°F)27°C (80°F)23°C (74°F)27°C (81°F)27°C (81°F)27°C (80°F)
Waves
Height1.0m (3.2ft)1.0m (3.3ft)1.0m (3.4ft)1.0m (3.4ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.2ft)
Direction 205°
SSW
204°
SSW
204°
SSW
231°
SW
239°
WSW
251°
WSW
269°
W
237°
WSW
Period7.7 sec.7.6 sec.7.6 sec.7.5 sec.7.3 sec.7.2 sec.6.9 sec.6.7 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.3m (1ft)0.2m (0.7ft)0.5m (1.6ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Tuesday 18 March 2025

On Tuesday 18 March 2025, the sun will rise at 06:44 and will set at 18:54 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 81°F t and a low of 79°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 11.2mph km/h (with gusts up to 15.5mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)
Perceived temperature31°C (87°F)30°C (86°F)30°C (86°F)30°C (86°F)29°C (85°F)30°C (86°F)31°C (87°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity82%81%81%81%81%79%79%83%
Barometric pressure1014 hPa1012 hPa1012 hPa1014 hPa1014 hPa1013 hPa1013 hPa1014 hPa
Cloud cover10%35%36%33%33%55%72%70%
Heat index31°C (87°F)30°C (86°F)30°C (86°F)30°C (86°F)29°C (85°F)30°C (86°F)31°C (87°F)30°C (86°F)
Dew point24°C (75°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)24°C (74°F)
Wind
Speed15km/h (9mph)15km/h (9mph)18km/h (11mph)14km/h (9mph)12km/h (8mph)6km/h (4mph)11km/h (7mph)14km/h (9mph)
Gusts20km/h (13mph)20km/h (13mph)25km/h (16mph)19km/h (12mph)19km/h (12mph)9km/h (6mph)16km/h (10mph)20km/h (12mph)
Direction 85°
E
87°
E
73°
ENE
70°
ENE
65°
ENE
89°
E
113°
ESE
121°
ESE
Wind chill27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)
Waves
Height1.0m (3.2ft)1.0m (3.3ft)1.0m (3.4ft)1.0m (3.4ft)1.0m (3.3ft)1.2m (4.0ft)1.2m (3.9ft)1.2m (4.0ft)
Direction 245°
WSW
255°
WSW
267°
W
284°
WNW
299°
WNW
324°
NW
331°
NNW
289°
WNW
Period11.1 sec.15.4 sec.15.2 sec.14.9 sec.14.7 sec.15.6 sec.15.8 sec.15.8 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.2m (0.7ft)0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)

Sea weather on Wednesday 19 March 2025

On Wednesday 19 March 2025, the sun will rise at 06:44 and will set at 18:53 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 81°F t and a low of 81°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 14.9mph 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 temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (87°F)30°C (86°F)31°C (87°F)31°C (87°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%82%82%83%82%81%84%86%
Barometric pressure1015 hPa1014 hPa1014 hPa1015 hPa1015 hPa1014 hPa1014 hPa1016 hPa
Cloud cover73%45%65%51%32%54%31%36%
Heat index30°C (86°F)30°C (86°F)30°C (86°F)30°C (87°F)30°C (86°F)31°C (87°F)31°C (87°F)31°C (87°F)
Dew point24°C (74°F)24°C (74°F)24°C (74°F)24°C (75°F)23°C (74°F)24°C (74°F)24°C (75°F)24°C (76°F)
Wind
Speed15km/h (10mph)18km/h (11mph)19km/h (12mph)19km/h (12mph)19km/h (12mph)20km/h (13mph)21km/h (13mph)24km/h (15mph)
Gusts25km/h (16mph)26km/h (16mph)26km/h (16mph)26km/h (16mph)29km/h (18mph)30km/h (18mph)31km/h (19mph)35km/h (22mph)
Direction 114°
ESE
102°
ESE
93°
E
91°
E
93°
E
94°
E
102°
ESE
107°
ESE
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)
Waves
Height1.2m (4.0ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)
Direction 244°
WSW
222°
SW
283°
WNW
320°
NW
328°
NNW
258°
WSW
221°
SW
221°
SW
Period15.6 sec.15.0 sec.14.6 sec.14.5 sec.14.5 sec.14.5 sec.14.5 sec.14.4 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature25°C (78°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather on Thursday 20 March 2025

On Thursday 20 March 2025, the sun will rise at 06:44 and will set at 18:52 on the beach(es) of Tongatapu Island. The outside temperature will be a high of 81°F t and a low of 81°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 19.3mph km/h (with gusts up to 28mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside 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)
Perceived temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (88°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%85%85%86%86%86%87%86%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1015 hPa1013 hPa1013 hPa1015 hPa
Cloud cover49%66%72%56%54%62%41%58%
Heat index31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (88°F)31°C (87°F)
Dew point24°C (76°F)24°C (75°F)24°C (75°F)24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)24°C (76°F)
Wind
Speed28km/h (17mph)30km/h (19mph)30km/h (19mph)31km/h (19mph)31km/h (19mph)29km/h (18mph)31km/h (19mph)30km/h (19mph)
Gusts38km/h (24mph)42km/h (26mph)41km/h (26mph)42km/h (26mph)45km/h (28mph)42km/h (26mph)43km/h (27mph)43km/h (27mph)
Direction 105°
ESE
101°
E
97°
E
96°
E
91°
E
88°
E
94°
E
94°
E
Wind chill27°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)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)
Direction 221°
SW
222°
SW
222°
SW
221°
SW
221°
SW
223°
SW
224°
SW
223°
SW
Period16.1 sec.16.4 sec.16.1 sec.16.0 sec.15.8 sec.15.5 sec.15.1 sec.14.8 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (81°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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