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

All the essential weather information for enjoying the beach in Tamarindo 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 Tamarindo over the next 7 days?

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

Date Outside temp. Our opinion
Thursday 4 December 202576°F to 83°Frecommended
Friday 5 December 202574°F to 81°Frecommended
Saturday 6 December 202576°F to 81°Frecommended
Sunday 7 December 202576°F to 79°Frecommended
Monday 8 December 202576°F to 79°Frecommended
Tuesday 9 December 202576°F to 79°Frecommended
Wednesday 10 December 202574°F to 79°Frecommended

Sea Weather: Your daily and hourly sea weather in Tamarindo

Sea weather on Thursday 4 December 2025

On Thursday 4 December 2025, the sun will rise at 05:47 and will set at 17:19 on the beach(es) of Tamarindo. 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 11.8mph km/h (with gusts up to 15.5mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (76°F)27°C (80°F)24°C (76°F)26°C (79°F)26°C (79°F)26°C (79°F)
Perceived temperature27°C (81°F)27°C (80°F)27°C (80°F)29°C (84°F)26°C (79°F)28°C (82°F)28°C (83°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%81%82%73%68%69%76%78%
Barometric pressure1012 hPa1011 hPa1012 hPa1013 hPa1011 hPa1009 hPa1011 hPa1012 hPa
Cloud cover12%11%15%11%13%13%7%4%
Heat index27°C (81°F)27°C (80°F)27°C (80°F)29°C (84°F)26°C (79°F)28°C (82°F)28°C (83°F)29°C (83°F)
Dew point22°C (71°F)21°C (70°F)21°C (71°F)22°C (71°F)18°C (65°F)20°C (67°F)22°C (71°F)22°C (72°F)
Wind
Speed8km/h (5mph)6km/h (4mph)10km/h (6mph)19km/h (12mph)10km/h (6mph)3km/h (2mph)4km/h (2mph)6km/h (4mph)
Gusts12km/h (8mph)9km/h (6mph)15km/h (10mph)25km/h (16mph)20km/h (13mph)7km/h (4mph)8km/h (5mph)11km/h (7mph)
Direction 104°
ESE
69°
ENE
75°
ENE
60°
ENE
59°
ENE
50°
NE
26°
NNE
105°
ESE
Wind chill25°C (77°F)25°C (77°F)25°C (76°F)27°C (80°F)24°C (76°F)26°C (79°F)26°C (79°F)26°C (79°F)
Waves
Height0.6m (1.8ft)0.6m (1.8ft)0.6m (1.8ft)0.6m (1.8ft)0.5m (1.8ft)0.5m (1.8ft)0.5m (1.8ft)0.5m (1.7ft)
Direction 214°
SSW
213°
SSW
214°
SSW
209°
SSW
207°
SSW
206°
SSW
262°
W
267°
W
Period11.6 sec.12.4 sec.6.0 sec.11.1 sec.11.0 sec.5.8 sec.5.8 sec.5.8 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 05:48 and will set at 17:20 on the beach(es) of Tamarindo. 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 6.2mph km/h (with gusts up to 10.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)24°C (76°F)24°C (75°F)26°C (79°F)24°C (75°F)26°C (79°F)26°C (78°F)25°C (78°F)
Perceived temperature27°C (81°F)26°C (79°F)26°C (79°F)28°C (83°F)26°C (78°F)28°C (82°F)28°C (82°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%82%82%73%67%64%78%81%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1011 hPa1009 hPa1010 hPa1012 hPa
Cloud cover6%9%6%8%4%4%12%2%
Heat index27°C (81°F)26°C (79°F)26°C (79°F)28°C (83°F)26°C (78°F)28°C (82°F)28°C (82°F)28°C (82°F)
Dew point21°C (70°F)21°C (70°F)21°C (69°F)21°C (70°F)17°C (63°F)19°C (66°F)21°C (71°F)22°C (71°F)
Wind
Speed10km/h (6mph)10km/h (6mph)8km/h (5mph)9km/h (6mph)5km/h (3mph)6km/h (4mph)5km/h (3mph)6km/h (4mph)
Gusts16km/h (10mph)17km/h (10mph)12km/h (8mph)13km/h (8mph)11km/h (7mph)13km/h (8mph)10km/h (6mph)11km/h (7mph)
Direction 92°
E
90°
E
87°
E
90°
E
305°
NW
266°
W
242°
WSW
135°
SE
Wind chill25°C (77°F)24°C (76°F)24°C (75°F)26°C (79°F)24°C (75°F)26°C (79°F)26°C (78°F)25°C (78°F)
Waves
Height0.5m (1.7ft)0.5m (1.7ft)0.5m (1.8ft)0.5m (1.8ft)0.5m (1.8ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)
Direction 267°
W
234°
SW
256°
WSW
260°
W
237°
WSW
234°
SW
232°
SW
280°
W
Period5.8 sec.5.7 sec.5.7 sec.15.3 sec.14.6 sec.14.5 sec.14.4 sec.14.4 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
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 on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 05:48 and will set at 17:20 on the beach(es) of Tamarindo. The outside temperature will be a high of 81°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 6.8mph km/h (with gusts up to 10.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)24°C (75°F)24°C (74°F)26°C (78°F)26°C (79°F)27°C (80°F)26°C (78°F)25°C (78°F)
Perceived temperature27°C (80°F)26°C (78°F)25°C (78°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%80%79%69%65%67%76%78%
Barometric pressure1011 hPa1010 hPa1011 hPa1013 hPa1011 hPa1009 hPa1011 hPa1012 hPa
Cloud cover2%3%1%6%81%87%72%66%
Heat index27°C (80°F)26°C (78°F)25°C (78°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (82°F)27°C (81°F)
Dew point21°C (70°F)20°C (68°F)20°C (67°F)20°C (67°F)19°C (66°F)20°C (68°F)21°C (70°F)21°C (70°F)
Wind
Speed8km/h (5mph)11km/h (7mph)10km/h (6mph)7km/h (4mph)5km/h (3mph)10km/h (6mph)6km/h (4mph)6km/h (4mph)
Gusts13km/h (8mph)17km/h (11mph)16km/h (10mph)9km/h (6mph)8km/h (5mph)15km/h (9mph)9km/h (6mph)10km/h (6mph)
Direction 118°
ESE
79°
E
85°
E
92°
E
310°
NW
262°
W
204°
SSW
96°
E
Wind chill25°C (77°F)24°C (75°F)24°C (74°F)26°C (78°F)26°C (79°F)27°C (80°F)26°C (78°F)25°C (78°F)
Waves
Height0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 279°
W
234°
SW
282°
WNW
280°
W
230°
SW
229°
SW
282°
WNW
280°
W
Period14.2 sec.13.7 sec.13.6 sec.13.5 sec.13.5 sec.13.4 sec.13.3 sec.12.9 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 05:49 and will set at 17:20 on the beach(es) of Tamarindo. The outside temperature will be a high of 79°F t and a low of 76°F. Precipitation is in the forecast (0.3in 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 8.7mph km/h (with gusts up to 14.9mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (76°F)24°C (76°F)25°C (78°F)26°C (78°F)26°C (79°F)25°C (77°F)24°C (75°F)
Perceived temperature27°C (80°F)27°C (80°F)26°C (80°F)27°C (81°F)28°C (82°F)28°C (83°F)27°C (81°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0.1in0.1in
Humidity84%85%83%79%76%77%83%91%
Barometric pressure1011 hPa1010 hPa1011 hPa1014 hPa1012 hPa1010 hPa1011 hPa1013 hPa
Cloud cover72%99%91%57%73%64%65%92%
Heat index27°C (80°F)27°C (80°F)26°C (80°F)27°C (81°F)28°C (82°F)28°C (83°F)27°C (81°F)26°C (79°F)
Dew point22°C (71°F)22°C (71°F)21°C (70°F)21°C (71°F)21°C (70°F)21°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed12km/h (7mph)13km/h (8mph)9km/h (5mph)7km/h (4mph)5km/h (3mph)2km/h (1mph)7km/h (4mph)14km/h (9mph)
Gusts18km/h (11mph)19km/h (12mph)13km/h (8mph)10km/h (6mph)8km/h (5mph)3km/h (2mph)14km/h (9mph)24km/h (15mph)
Direction 102°
ESE
107°
ESE
105°
ESE
65°
ENE
24°
NNE
19°
NNE
134°
SE
122°
ESE
Wind chill25°C (76°F)24°C (76°F)24°C (76°F)25°C (78°F)26°C (78°F)26°C (79°F)25°C (77°F)24°C (75°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (1.9ft)
Direction 278°
W
231°
SW
230°
SW
271°
W
269°
W
275°
W
273°
W
272°
W
Period12.7 sec.12.6 sec.12.6 sec.12.5 sec.12.4 sec.12.2 sec.12.0 sec.15.5 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)
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 on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 05:49 and will set at 17:21 on the beach(es) of Tamarindo. The outside temperature will be a high of 79°F t and a low of 76°F. Precipitation is in the forecast (0.3in 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 9.3mph km/h (with gusts up to 18mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (76°F)24°C (76°F)26°C (78°F)26°C (79°F)25°C (78°F)24°C (76°F)25°C (76°F)
Perceived temperature26°C (79°F)26°C (80°F)26°C (80°F)28°C (82°F)28°C (83°F)28°C (82°F)26°C (80°F)27°C (80°F)
Precipitation0in0in0in0in0.1in0.1in0.1in0in
Humidity88%85%84%79%77%84%86%85%
Barometric pressure1012 hPa1011 hPa1012 hPa1013 hPa1012 hPa1010 hPa1012 hPa1013 hPa
Cloud cover74%54%40%77%57%100%96%56%
Heat index26°C (79°F)26°C (80°F)26°C (80°F)28°C (82°F)28°C (83°F)28°C (82°F)26°C (80°F)27°C (80°F)
Dew point22°C (71°F)22°C (71°F)21°C (71°F)22°C (71°F)21°C (71°F)22°C (72°F)22°C (71°F)22°C (71°F)
Wind
Speed14km/h (9mph)13km/h (8mph)10km/h (6mph)8km/h (5mph)1km/h (1mph)15km/h (9mph)4km/h (3mph)6km/h (4mph)
Gusts22km/h (14mph)19km/h (12mph)15km/h (9mph)11km/h (7mph)2km/h (1mph)29km/h (18mph)9km/h (6mph)9km/h (6mph)
Direction 96°
E
99°
E
106°
ESE
105°
ESE
150°
SSE
210°
SSW
212°
SSW
104°
ESE
Wind chill24°C (75°F)24°C (76°F)24°C (76°F)26°C (78°F)26°C (79°F)25°C (78°F)24°C (76°F)25°C (76°F)
Waves
Height0.6m (2.0ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (2.0ft)
Direction 270°
W
266°
W
260°
W
270°
W
267°
W
262°
W
254°
WSW
247°
WSW
Period11.9 sec.15.3 sec.11.8 sec.11.8 sec.11.7 sec.11.7 sec.11.6 sec.6.0 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
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 on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 05:50 and will set at 17:21 on the beach(es) of Tamarindo. The outside temperature will be a high of 79°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 7.5mph km/h (with gusts up to 10.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (76°F)24°C (75°F)24°C (75°F)26°C (78°F)25°C (78°F)26°C (79°F)26°C (78°F)25°C (78°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (79°F)28°C (82°F)27°C (81°F)28°C (83°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%86%85%79%77%75%78%79%
Barometric pressure1012 hPa1011 hPa1012 hPa1013 hPa1012 hPa1009 hPa1010 hPa1012 hPa
Cloud cover83%76%45%87%88%70%80%24%
Heat index27°C (80°F)26°C (79°F)26°C (79°F)28°C (82°F)27°C (81°F)28°C (83°F)28°C (82°F)27°C (81°F)
Dew point22°C (72°F)22°C (71°F)21°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)21°C (70°F)
Wind
Speed12km/h (7mph)6km/h (4mph)6km/h (4mph)4km/h (3mph)8km/h (5mph)8km/h (5mph)6km/h (4mph)3km/h (2mph)
Gusts17km/h (11mph)10km/h (6mph)9km/h (6mph)6km/h (4mph)11km/h (7mph)11km/h (7mph)9km/h (6mph)5km/h (3mph)
Direction 114°
ESE
125°
SE
91°
E
77°
ENE
299°
WNW
262°
W
213°
SSW
154°
SSE
Wind chill24°C (76°F)24°C (75°F)24°C (75°F)26°C (78°F)25°C (78°F)26°C (79°F)26°C (78°F)25°C (78°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)
Direction 243°
WSW
241°
WSW
246°
WSW
242°
WSW
239°
WSW
237°
WSW
234°
SW
232°
SW
Period14.0 sec.5.9 sec.5.9 sec.13.7 sec.13.6 sec.13.5 sec.13.3 sec.13.2 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)
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 on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 05:50 and will set at 17:21 on the beach(es) of Tamarindo. The outside temperature will be a high of 79°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 7.5mph km/h (with gusts up to 10.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)24°C (76°F)24°C (75°F)25°C (77°F)23°C (73°F)26°C (79°F)26°C (79°F)25°C (78°F)
Perceived temperature27°C (81°F)26°C (79°F)26°C (79°F)27°C (81°F)25°C (77°F)28°C (83°F)29°C (83°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%83%84%76%72%73%77%80%
Barometric pressure1011 hPa1009 hPa1011 hPa1012 hPa1010 hPa1007 hPa1008 hPa1010 hPa
Cloud cover15%18%19%7%14%86%62%76%
Heat index27°C (81°F)26°C (79°F)26°C (79°F)27°C (81°F)25°C (77°F)28°C (83°F)29°C (83°F)28°C (82°F)
Dew point21°C (71°F)21°C (70°F)21°C (70°F)21°C (69°F)17°C (63°F)21°C (70°F)22°C (71°F)22°C (71°F)
Wind
Speed3km/h (2mph)4km/h (3mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)12km/h (7mph)5km/h (3mph)6km/h (4mph)
Gusts4km/h (2mph)7km/h (4mph)12km/h (7mph)8km/h (5mph)13km/h (8mph)17km/h (11mph)7km/h (4mph)10km/h (6mph)
Direction 96°
E
69°
ENE
94°
E
94°
E
277°
W
289°
WNW
188°
S
139°
SE
Wind chill25°C (77°F)24°C (76°F)24°C (75°F)25°C (77°F)23°C (73°F)26°C (79°F)26°C (79°F)25°C (78°F)
Waves
Height0.6m (1.9ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (1.8ft)0.5m (1.8ft)0.6m (1.8ft)0.6m (1.9ft)0.6m (1.8ft)
Direction 234°
SW
233°
SW
231°
SW
229°
SW
227°
SW
226°
SW
226°
SW
226°
SW
Period12.9 sec.12.7 sec.12.6 sec.12.5 sec.12.5 sec.12.4 sec.12.4 sec.12.3 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)
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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