Sea weather in Jaco in Costa Rica All the beach weather in Jaco

All the essential weather information for enjoying the beach in Jaco in Costa Rica, 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 Jaco over the next 7 days?

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

Date Outside temp. Our opinion
Thursday 13 March 202577°F to 85°Frecommended
Friday 14 March 202576°F to 85°Frecommended
Saturday 15 March 202577°F to 83°Frecommended
Sunday 16 March 202579°F to 85°Frecommended
Monday 17 March 202577°F to 85°Frecommended
Tuesday 18 March 202574°F to 83°Frecommended
Wednesday 19 March 202576°F to 83°Frecommended

Sea Weather: Your daily and hourly sea weather in Jaco

Sea weather on Thursday 13 March 2025

On Thursday 13 March 2025, the sun will rise at 05:47 and will set at 17:50 on the beach(es) of Jaco. The outside temperature will be a high of 85°F t and a low of 77°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 9.3mph km/h (with gusts up to 12.4mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)25°C (78°F)29°C (83°F)29°C (84°F)29°C (84°F)27°C (81°F)27°C (80°F)
Perceived temperature29°C (83°F)27°C (81°F)27°C (81°F)30°C (86°F)30°C (87°F)32°C (89°F)30°C (86°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%75%71%57%56%62%71%74%
Barometric pressure1011 hPa1010 hPa1012 hPa1014 hPa1012 hPa1009 hPa1011 hPa1012 hPa
Cloud cover88%51%61%47%32%28%18%29%
Heat index29°C (83°F)27°C (81°F)27°C (81°F)30°C (86°F)30°C (87°F)32°C (89°F)30°C (86°F)29°C (85°F)
Dew point22°C (72°F)21°C (69°F)20°C (67°F)19°C (67°F)19°C (66°F)21°C (70°F)22°C (71°F)22°C (71°F)
Wind
Speed9km/h (6mph)12km/h (7mph)11km/h (7mph)4km/h (3mph)10km/h (6mph)15km/h (10mph)8km/h (5mph)3km/h (2mph)
Gusts14km/h (9mph)18km/h (11mph)18km/h (11mph)5km/h (3mph)14km/h (9mph)20km/h (12mph)13km/h (8mph)4km/h (2mph)
Direction 347°
NNW
352°
N

N
344°
NNW
215°
SW
209°
SSW
207°
SSW
175°
S
Wind chill26°C (79°F)26°C (78°F)25°C (78°F)29°C (83°F)29°C (84°F)29°C (84°F)27°C (81°F)27°C (80°F)
Waves
Height0.8m (2.6ft)0.8m (2.7ft)0.9m (3.0ft)1.0m (3.1ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)
Direction 207°
SSW
208°
SSW
210°
SSW
211°
SSW
211°
SSW
212°
SSW
212°
SSW
212°
SSW
Period10.2 sec.15.7 sec.15.7 sec.15.8 sec.15.8 sec.15.9 sec.15.9 sec.15.9 sec.
Significant height0.6m (2ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)1.2m (3.9ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather on Friday 14 March 2025

On Friday 14 March 2025, the sun will rise at 05:46 and will set at 17:50 on the beach(es) of Jaco. The outside temperature will be a high of 85°F t and a low of 76°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 18.6mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)25°C (77°F)28°C (83°F)25°C (77°F)27°C (80°F)27°C (81°F)26°C (80°F)
Perceived temperature29°C (83°F)28°C (82°F)27°C (81°F)30°C (87°F)26°C (79°F)28°C (83°F)30°C (86°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%76%75%62%62%65%73%76%
Barometric pressure1011 hPa1010 hPa1011 hPa1013 hPa1011 hPa1008 hPa1009 hPa1011 hPa
Cloud cover50%70%74%6%8%10%86%79%
Heat index29°C (83°F)28°C (82°F)27°C (81°F)30°C (87°F)26°C (79°F)28°C (83°F)30°C (86°F)29°C (84°F)
Dew point22°C (71°F)21°C (70°F)20°C (69°F)20°C (69°F)17°C (63°F)20°C (67°F)22°C (72°F)22°C (71°F)
Wind
Speed3km/h (2mph)5km/h (3mph)8km/h (5mph)5km/h (3mph)11km/h (7mph)17km/h (10mph)12km/h (7mph)3km/h (2mph)
Gusts4km/h (2mph)8km/h (5mph)13km/h (8mph)6km/h (4mph)23km/h (14mph)30km/h (19mph)17km/h (11mph)5km/h (3mph)
Direction 80°
E
22°
NNE
14°
NNE
309°
NW
216°
SW
193°
SSW
175°
S
191°
S
Wind chill26°C (79°F)26°C (78°F)25°C (77°F)28°C (83°F)25°C (77°F)27°C (80°F)27°C (81°F)26°C (80°F)
Waves
Height0.8m (2.8ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.6ft)
Direction 213°
SSW
210°
SSW
210°
SSW
210°
SSW
210°
SSW
212°
SSW
212°
SSW
212°
SSW
Period15.9 sec.13.4 sec.13.5 sec.13.6 sec.13.9 sec.14.2 sec.14.3 sec.14.4 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.9m (3ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather on Saturday 15 March 2025

On Saturday 15 March 2025, the sun will rise at 05:46 and will set at 17:50 on the beach(es) of Jaco. The outside temperature will be a high of 83°F t and a low of 77°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 9.3mph km/h (with gusts up to 12.4mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (77°F)28°C (82°F)28°C (82°F)28°C (83°F)27°C (81°F)27°C (80°F)
Perceived temperature28°C (83°F)27°C (81°F)27°C (81°F)30°C (86°F)30°C (86°F)31°C (88°F)30°C (86°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%79%77%66%65%64%70%73%
Barometric pressure1010 hPa1009 hPa1010 hPa1012 hPa1010 hPa1008 hPa1009 hPa1011 hPa
Cloud cover82%84%87%19%31%79%77%76%
Heat index28°C (83°F)27°C (81°F)27°C (81°F)30°C (86°F)30°C (86°F)31°C (88°F)30°C (86°F)29°C (84°F)
Dew point22°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)21°C (71°F)21°C (71°F)
Wind
Speed3km/h (2mph)5km/h (3mph)6km/h (4mph)2km/h (1mph)12km/h (7mph)15km/h (9mph)9km/h (5mph)4km/h (2mph)
Gusts4km/h (2mph)9km/h (6mph)11km/h (7mph)2km/h (1mph)16km/h (10mph)20km/h (13mph)13km/h (8mph)6km/h (3mph)
Direction 356°
N
10°
N
25°
NNE
126°
SE
198°
SSW
195°
SSW
187°
S
181°
S
Wind chill26°C (78°F)25°C (77°F)25°C (77°F)28°C (82°F)28°C (82°F)28°C (83°F)27°C (81°F)27°C (80°F)
Waves
Height0.8m (2.6ft)0.8m (2.5ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.3ft)
Direction 212°
SSW
212°
SSW
213°
SSW
213°
SSW
209°
SSW
209°
SSW
212°
SSW
213°
SSW
Period14.5 sec.14.6 sec.14.6 sec.14.5 sec.12.2 sec.12.5 sec.13.1 sec.13.2 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather on Sunday 16 March 2025

On Sunday 16 March 2025, the sun will rise at 05:45 and will set at 17:50 on the beach(es) of Jaco. The outside temperature will be a high of 85°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 7.5mph km/h (with gusts up to 9.9mph). Wave height will be up to 2.3ft 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)28°C (82°F)29°C (83°F)28°C (83°F)27°C (81°F)27°C (80°F)
Perceived temperature29°C (84°F)28°C (83°F)28°C (83°F)30°C (86°F)31°C (88°F)31°C (88°F)30°C (86°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%77%77%67%62%64%70%73%
Barometric pressure1011 hPa1010 hPa1012 hPa1014 hPa1012 hPa1010 hPa1011 hPa1013 hPa
Cloud cover70%89%70%82%74%89%47%16%
Heat index29°C (84°F)28°C (83°F)28°C (83°F)30°C (86°F)31°C (88°F)31°C (88°F)30°C (86°F)29°C (85°F)
Dew point22°C (71°F)22°C (71°F)21°C (71°F)21°C (70°F)21°C (69°F)21°C (70°F)21°C (71°F)22°C (71°F)
Wind
Speed2km/h (1mph)3km/h (2mph)3km/h (2mph)3km/h (2mph)10km/h (6mph)12km/h (8mph)8km/h (5mph)1km/h (1mph)
Gusts3km/h (2mph)4km/h (3mph)4km/h (3mph)4km/h (3mph)14km/h (9mph)16km/h (10mph)12km/h (7mph)2km/h (1mph)
Direction 152°
SSE
81°
E
56°
NE
233°
SW
230°
SW
229°
SW
249°
WSW
238°
WSW
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)28°C (82°F)29°C (83°F)28°C (83°F)27°C (81°F)27°C (80°F)
Waves
Height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)0.7m (2.2ft)
Direction 213°
SSW
213°
SSW
213°
SSW
213°
SSW
214°
SSW
214°
SSW
214°
SSW
213°
SSW
Period13.2 sec.13.2 sec.13.2 sec.13.3 sec.13.3 sec.13.4 sec.13.4 sec.13.3 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather on Monday 17 March 2025

On Monday 17 March 2025, the sun will rise at 05:45 and will set at 17:50 on the beach(es) of Jaco. The outside temperature will be a high of 85°F t and a low of 77°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 19.9mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)25°C (77°F)28°C (83°F)25°C (78°F)27°C (80°F)26°C (79°F)27°C (81°F)
Perceived temperature29°C (84°F)28°C (82°F)27°C (81°F)31°C (87°F)27°C (80°F)29°C (84°F)29°C (83°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0.1in0in
Humidity76%78%78%63%62%67%79%73%
Barometric pressure1012 hPa1011 hPa1013 hPa1014 hPa1012 hPa1010 hPa1011 hPa1014 hPa
Cloud cover26%39%2%0%0%5%82%75%
Heat index29°C (84°F)28°C (82°F)27°C (81°F)31°C (87°F)27°C (80°F)29°C (84°F)29°C (83°F)30°C (85°F)
Dew point22°C (71°F)22°C (71°F)21°C (69°F)21°C (69°F)17°C (63°F)20°C (68°F)22°C (72°F)22°C (71°F)
Wind
Speed3km/h (2mph)6km/h (4mph)9km/h (6mph)4km/h (2mph)14km/h (9mph)17km/h (11mph)12km/h (8mph)5km/h (3mph)
Gusts5km/h (3mph)10km/h (6mph)15km/h (9mph)4km/h (3mph)29km/h (18mph)32km/h (20mph)22km/h (14mph)9km/h (5mph)
Direction 344°
NNW
14°
NNE
25°
NNE
338°
NNW
188°
S
173°
S
164°
SSE
83°
E
Wind chill26°C (79°F)26°C (78°F)25°C (77°F)28°C (83°F)25°C (78°F)27°C (80°F)26°C (79°F)27°C (81°F)
Waves
Height0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)0.6m (2.1ft)0.7m (2.2ft)
Direction 212°
SSW
209°
SSW
207°
SSW
206°
SSW
206°
SSW
204°
SSW
202°
SSW
201°
SSW
Period13.2 sec.13.1 sec.13.1 sec.13.1 sec.13.1 sec.13.1 sec.13.0 sec.12.5 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.9m (3ft)0.6m (2ft)0.8m (2.6ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather on Tuesday 18 March 2025

On Tuesday 18 March 2025, the sun will rise at 05:44 and will set at 17:50 on the beach(es) of Jaco. 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 10.6mph km/h (with gusts up to 19.3mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)24°C (75°F)23°C (74°F)28°C (82°F)25°C (78°F)27°C (80°F)27°C (80°F)26°C (80°F)
Perceived temperature27°C (81°F)26°C (78°F)25°C (77°F)28°C (83°F)26°C (80°F)29°C (83°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%67%62%46%56%64%74%75%
Barometric pressure1012 hPa1011 hPa1012 hPa1013 hPa1011 hPa1009 hPa1010 hPa1012 hPa
Cloud cover32%6%3%15%11%4%6%85%
Heat index27°C (81°F)26°C (78°F)25°C (77°F)28°C (83°F)26°C (80°F)29°C (83°F)29°C (84°F)29°C (84°F)
Dew point20°C (68°F)18°C (64°F)16°C (60°F)15°C (60°F)16°C (61°F)20°C (67°F)21°C (71°F)22°C (71°F)
Wind
Speed12km/h (7mph)14km/h (9mph)12km/h (7mph)3km/h (2mph)17km/h (10mph)17km/h (11mph)9km/h (6mph)3km/h (2mph)
Gusts20km/h (12mph)24km/h (15mph)21km/h (13mph)3km/h (2mph)21km/h (13mph)31km/h (19mph)16km/h (10mph)5km/h (3mph)
Direction 21°
NNE
15°
NNE
29°
NNE
37°
NE
193°
SSW
175°
S
183°
S
318°
NW
Wind chill25°C (78°F)24°C (75°F)23°C (74°F)28°C (82°F)25°C (78°F)27°C (80°F)27°C (80°F)26°C (80°F)
Waves
Height0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.4ft)0.7m (2.4ft)0.8m (2.5ft)
Direction 204°
SSW
204°
SSW
204°
SSW
203°
SSW
202°
SSW
201°
SSW
205°
SSW
204°
SSW
Period12.5 sec.12.2 sec.12.1 sec.12.0 sec.11.9 sec.12.0 sec.11.9 sec.11.8 sec.
Significant height0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather on Wednesday 19 March 2025

On Wednesday 19 March 2025, the sun will rise at 05:43 and will set at 17:50 on the beach(es) of Jaco. The outside temperature will be a high of 83°F t and a low of 76°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 9.3mph km/h (with gusts up to 16.8mph). 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)24°C (76°F)24°C (75°F)28°C (82°F)25°C (78°F)27°C (81°F)27°C (80°F)27°C (80°F)
Perceived temperature27°C (80°F)26°C (78°F)26°C (78°F)29°C (84°F)26°C (79°F)28°C (82°F)28°C (82°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%59%61%50%51%54%64%66%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1010 hPa1007 hPa1009 hPa1011 hPa
Cloud cover4%4%5%6%6%10%13%15%
Heat index27°C (80°F)26°C (78°F)26°C (78°F)29°C (84°F)26°C (79°F)28°C (82°F)28°C (82°F)28°C (83°F)
Dew point19°C (66°F)16°C (61°F)16°C (61°F)17°C (62°F)14°C (58°F)17°C (63°F)19°C (66°F)20°C (68°F)
Wind
Speed11km/h (7mph)12km/h (7mph)10km/h (6mph)4km/h (2mph)12km/h (8mph)15km/h (9mph)8km/h (5mph)3km/h (2mph)
Gusts18km/h (11mph)20km/h (12mph)17km/h (10mph)4km/h (3mph)26km/h (16mph)27km/h (17mph)14km/h (9mph)5km/h (3mph)
Direction 359°
N

N

N
326°
NW
206°
SSW
195°
SSW
196°
SSW
27°
NNE
Wind chill25°C (78°F)24°C (76°F)24°C (75°F)28°C (82°F)25°C (78°F)27°C (81°F)27°C (80°F)27°C (80°F)
Waves
Height0.8m (2.7ft)0.8m (2.8ft)0.9m (2.8ft)0.9m (2.9ft)0.9m (3.0ft)1.0m (3.2ft)1.0m (3.4ft)1.1m (3.5ft)
Direction 205°
SSW
205°
SSW
205°
SSW
205°
SSW
205°
SSW
205°
SSW
206°
SSW
206°
SSW
Period11.6 sec.14.5 sec.17.6 sec.17.4 sec.16.5 sec.16.3 sec.16.0 sec.15.9 sec.
Significant height0.7m (2.3ft)1.0m (3.3ft)0.8m (2.6ft)0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)29°C (85°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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