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
Sunday 18 January 202677°F to 86°Fdiscouraged
Monday 19 January 202677°F to 85°Fdiscouraged
Tuesday 20 January 202677°F to 86°Fdiscouraged
Wednesday 21 January 202677°F to 86°Fdiscouraged
Thursday 22 January 202676°F to 86°Frecommended
Friday 23 January 202676°F to 86°Fdiscouraged
Saturday 24 January 202676°F to 86°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Tamarindo

Sea weather on Sunday 18 January 2026

On Sunday 18 January 2026, the sun will rise at 06:05 and will set at 17:41 on the beach(es) of Tamarindo. The outside temperature will be a high of 86°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 17.4mph km/h (with gusts up to 26.1mph). Wave height will be up to 3ft 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)27°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (80°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)29°C (84°F)29°C (85°F)29°C (84°F)30°C (86°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%82%83%74%70%60%64%72%
Barometric pressure1010 hPa1009 hPa1010 hPa1012 hPa1010 hPa1006 hPa1007 hPa1010 hPa
Cloud cover23%21%43%41%24%9%8%8%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)29°C (84°F)29°C (85°F)29°C (84°F)30°C (86°F)29°C (84°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)19°C (67°F)20°C (69°F)21°C (70°F)
Wind
Speed23km/h (14mph)26km/h (16mph)25km/h (16mph)24km/h (15mph)28km/h (18mph)26km/h (16mph)28km/h (18mph)27km/h (17mph)
Gusts34km/h (21mph)38km/h (23mph)37km/h (23mph)31km/h (19mph)42km/h (26mph)26km/h (16mph)29km/h (18mph)41km/h (26mph)
Direction 44°
NE
41°
NE
42°
NE
48°
NE
36°
NE
41°
NE
45°
NE
59°
ENE
Wind chill26°C (78°F)25°C (77°F)25°C (77°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (80°F)
Waves
Height0.9m (2.9ft)0.8m (2.7ft)0.8m (2.6ft)0.8m (2.7ft)0.7m (2.4ft)0.9m (2.9ft)0.8m (2.7ft)0.8m (2.7ft)
Direction 229°
SW
232°
SW
235°
SW
237°
WSW
237°
WSW
29°
NNE
239°
WSW
38°
NE
Period8.9 sec.8.8 sec.8.5 sec.8.3 sec.12.4 sec.12.4 sec.12.3 sec.12.0 sec.
Significant height1.3m (4.3ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)1.3m (4.3ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Monday 19 January 2026

On Monday 19 January 2026, the sun will rise at 06:06 and will set at 17:42 on the beach(es) of Tamarindo. 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 16.8mph km/h (with gusts up to 25.5mph). Wave height will be up to 3ft 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)27°C (81°F)25°C (77°F)29°C (85°F)27°C (81°F)26°C (79°F)
Perceived temperature28°C (82°F)27°C (80°F)27°C (80°F)29°C (84°F)26°C (80°F)32°C (90°F)29°C (84°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%74%77%66%61%60%66%75%
Barometric pressure1010 hPa1008 hPa1009 hPa1011 hPa1009 hPa1006 hPa1008 hPa1010 hPa
Cloud cover5%10%66%86%13%20%8%9%
Heat index28°C (82°F)27°C (80°F)27°C (80°F)29°C (84°F)26°C (80°F)32°C (90°F)29°C (84°F)28°C (82°F)
Dew point21°C (70°F)20°C (68°F)20°C (69°F)20°C (68°F)17°C (63°F)21°C (69°F)20°C (69°F)21°C (70°F)
Wind
Speed26km/h (16mph)23km/h (14mph)23km/h (14mph)26km/h (16mph)26km/h (16mph)26km/h (16mph)27km/h (17mph)26km/h (16mph)
Gusts37km/h (23mph)34km/h (21mph)32km/h (20mph)34km/h (21mph)27km/h (17mph)41km/h (26mph)27km/h (17mph)39km/h (24mph)
Direction 52°
NE
51°
NE
50°
NE
57°
ENE
44°
NE
41°
NE
54°
NE
54°
NE
Wind chill26°C (78°F)25°C (77°F)25°C (77°F)27°C (81°F)25°C (77°F)29°C (85°F)27°C (81°F)26°C (79°F)
Waves
Height0.9m (2.9ft)0.9m (3.1ft)0.9m (3.1ft)0.9m (2.9ft)0.9m (2.9ft)0.8m (2.8ft)0.9m (3.0ft)0.8m (2.5ft)
Direction 38°
NE
39°
NE
31°
NNE
35°
NE
33°
NNE
254°
WSW
30°
NNE
237°
WSW
Period11.8 sec.11.8 sec.11.7 sec.11.7 sec.11.5 sec.15.9 sec.15.8 sec.15.7 sec.
Significant height1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Tuesday 20 January 2026

On Tuesday 20 January 2026, the sun will rise at 06:06 and will set at 17:42 on the beach(es) of Tamarindo. The outside temperature will be a high of 86°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 16.8mph km/h (with gusts up to 26.1mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)25°C (77°F)25°C (77°F)27°C (80°F)28°C (83°F)30°C (85°F)28°C (82°F)26°C (79°F)
Perceived temperature27°C (81°F)27°C (80°F)27°C (80°F)29°C (83°F)31°C (87°F)32°C (90°F)30°C (86°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%78%77%68%62%60%62%70%
Barometric pressure1010 hPa1008 hPa1009 hPa1011 hPa1009 hPa1006 hPa1008 hPa1010 hPa
Cloud cover10%22%16%31%33%34%19%5%
Heat index27°C (81°F)27°C (80°F)27°C (80°F)29°C (83°F)31°C (87°F)32°C (90°F)30°C (86°F)28°C (82°F)
Dew point21°C (70°F)21°C (70°F)21°C (69°F)20°C (69°F)20°C (69°F)21°C (70°F)20°C (68°F)20°C (68°F)
Wind
Speed24km/h (15mph)23km/h (15mph)22km/h (14mph)22km/h (14mph)22km/h (14mph)27km/h (17mph)26km/h (16mph)23km/h (14mph)
Gusts34km/h (21mph)34km/h (21mph)33km/h (20mph)29km/h (18mph)33km/h (21mph)42km/h (26mph)41km/h (26mph)35km/h (22mph)
Direction 51°
NE
48°
NE
50°
NE
50°
NE
40°
NE
36°
NE
58°
ENE
60°
ENE
Wind chill25°C (78°F)25°C (77°F)25°C (77°F)27°C (80°F)28°C (83°F)30°C (85°F)28°C (82°F)26°C (79°F)
Waves
Height0.6m (2.1ft)0.8m (2.8ft)0.9m (2.9ft)0.9m (2.9ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.4ft)
Direction 244°
WSW
254°
WSW
245°
WSW
246°
WSW
247°
WSW
249°
WSW
264°
W
28°
NNE
Period15.8 sec.12.4 sec.12.3 sec.12.0 sec.11.7 sec.11.3 sec.10.2 sec.9.9 sec.
Significant height0.8m (2.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Wednesday 21 January 2026

On Wednesday 21 January 2026, the sun will rise at 06:06 and will set at 17:43 on the beach(es) of Tamarindo. The outside temperature will be a high of 86°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 15.5mph km/h (with gusts up to 25.5mph). Wave height will be up to 3.3ft 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)26°C (79°F)25°C (77°F)30°C (86°F)28°C (82°F)26°C (78°F)
Perceived temperature27°C (81°F)27°C (80°F)26°C (79°F)28°C (82°F)26°C (79°F)32°C (90°F)30°C (85°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%75%77%72%59%57%61%72%
Barometric pressure1010 hPa1009 hPa1011 hPa1012 hPa1010 hPa1007 hPa1008 hPa1011 hPa
Cloud cover0%10%72%32%0%18%3%0%
Heat index27°C (81°F)27°C (80°F)26°C (79°F)28°C (82°F)26°C (79°F)32°C (90°F)30°C (85°F)28°C (82°F)
Dew point20°C (69°F)20°C (68°F)20°C (68°F)20°C (69°F)17°C (62°F)20°C (69°F)20°C (67°F)20°C (68°F)
Wind
Speed24km/h (15mph)22km/h (14mph)23km/h (15mph)25km/h (16mph)22km/h (14mph)25km/h (16mph)25km/h (15mph)24km/h (15mph)
Gusts35km/h (22mph)33km/h (20mph)34km/h (21mph)32km/h (20mph)23km/h (15mph)41km/h (26mph)32km/h (20mph)38km/h (24mph)
Direction 53°
NE
47°
NE
50°
NE
45°
NE
40°
NE
41°
NE
49°
NE
60°
ENE
Wind chill25°C (77°F)25°C (77°F)25°C (76°F)26°C (79°F)25°C (77°F)30°C (86°F)28°C (82°F)26°C (78°F)
Waves
Height1.0m (3.2ft)1.0m (3.3ft)1.0m (3.2ft)0.9m (3.0ft)1.0m (3.4ft)1.0m (3.4ft)0.9m (2.9ft)0.9m (2.8ft)
Direction 262°
W
260°
W
259°
WSW
232°
SW
233°
SW
234°
SW
242°
WSW
237°
WSW
Period9.7 sec.9.5 sec.9.3 sec.16.3 sec.16.4 sec.13.6 sec.16.3 sec.15.1 sec.
Significant height1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.1m (3.6ft)1.5m (4.9ft)1.3m (4.3ft)1.0m (3.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Thursday 22 January 2026

On Thursday 22 January 2026, the sun will rise at 06:06 and will set at 17:43 on the beach(es) of Tamarindo. The outside temperature will be a high of 86°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 12.4mph km/h (with gusts up to 23mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (76°F)24°C (75°F)26°C (79°F)25°C (77°F)30°C (86°F)28°C (82°F)26°C (80°F)
Perceived temperature27°C (81°F)26°C (80°F)26°C (79°F)28°C (83°F)26°C (79°F)33°C (91°F)30°C (86°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%79%81%70%62%59%66%74%
Barometric pressure1011 hPa1010 hPa1012 hPa1013 hPa1011 hPa1008 hPa1009 hPa1012 hPa
Cloud cover4%9%4%6%8%24%70%17%
Heat index27°C (81°F)26°C (80°F)26°C (79°F)28°C (83°F)26°C (79°F)33°C (91°F)30°C (86°F)29°C (84°F)
Dew point21°C (69°F)21°C (69°F)21°C (69°F)20°C (69°F)17°C (63°F)21°C (70°F)21°C (69°F)21°C (70°F)
Wind
Speed20km/h (13mph)16km/h (10mph)15km/h (9mph)15km/h (9mph)15km/h (9mph)18km/h (11mph)19km/h (12mph)20km/h (12mph)
Gusts29km/h (18mph)24km/h (15mph)22km/h (14mph)19km/h (12mph)31km/h (19mph)31km/h (19mph)37km/h (23mph)32km/h (20mph)
Direction 64°
ENE
62°
ENE
66°
ENE
54°
NE
14°
NNE
40°
NE
47°
NE
50°
NE
Wind chill25°C (77°F)25°C (76°F)24°C (75°F)26°C (79°F)25°C (77°F)30°C (86°F)28°C (82°F)26°C (80°F)
Waves
Height0.8m (2.6ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.7ft)0.9m (2.9ft)1.0m (3.1ft)0.9m (3.1ft)0.9m (3.0ft)
Direction 230°
SW
231°
SW
232°
SW
234°
SW
239°
WSW
229°
SW
229°
SW
231°
SW
Period15.3 sec.15.3 sec.15.3 sec.15.3 sec.14.8 sec.14.3 sec.14.2 sec.14.2 sec.
Significant height0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Friday 23 January 2026

On Friday 23 January 2026, the sun will rise at 06:06 and will set at 17:43 on the beach(es) of Tamarindo. The outside temperature will be a high of 86°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 15.5mph km/h (with gusts up to 25.5mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (76°F)24°C (75°F)27°C (80°F)25°C (77°F)30°C (85°F)28°C (82°F)26°C (79°F)
Perceived temperature27°C (81°F)26°C (80°F)26°C (79°F)29°C (84°F)26°C (80°F)32°C (90°F)29°C (85°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%78%80%68%63%60%65%74%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1011 hPa1008 hPa1009 hPa1012 hPa
Cloud cover14%15%5%8%11%18%14%11%
Heat index27°C (81°F)26°C (80°F)26°C (79°F)29°C (84°F)26°C (80°F)32°C (90°F)29°C (85°F)28°C (83°F)
Dew point20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)17°C (63°F)21°C (70°F)20°C (68°F)21°C (70°F)
Wind
Speed19km/h (12mph)17km/h (11mph)18km/h (11mph)21km/h (13mph)24km/h (15mph)25km/h (16mph)23km/h (15mph)23km/h (14mph)
Gusts29km/h (18mph)26km/h (16mph)27km/h (17mph)26km/h (16mph)26km/h (16mph)41km/h (25mph)24km/h (15mph)36km/h (22mph)
Direction 59°
ENE
54°
NE
50°
NE
54°
NE
31°
NNE
40°
NE
50°
NE
58°
ENE
Wind chill25°C (77°F)25°C (76°F)24°C (75°F)27°C (80°F)25°C (77°F)30°C (85°F)28°C (82°F)26°C (79°F)
Waves
Height0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)0.7m (2.2ft)0.8m (2.6ft)0.8m (2.5ft)0.7m (2.3ft)
Direction 234°
SW
239°
WSW
246°
WSW
252°
WSW
232°
SW
235°
SW
239°
WSW
243°
WSW
Period14.2 sec.14.1 sec.13.7 sec.13.4 sec.13.3 sec.13.4 sec.13.3 sec.13.3 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.9m (3ft)1.1m (3.6ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Saturday 24 January 2026

On Saturday 24 January 2026, the sun will rise at 06:06 and will set at 17:44 on the beach(es) of Tamarindo. The outside temperature will be a high of 86°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 15.5mph km/h (with gusts up to 24.2mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (76°F)24°C (76°F)27°C (80°F)28°C (83°F)30°C (86°F)28°C (82°F)26°C (79°F)
Perceived temperature27°C (81°F)27°C (80°F)26°C (79°F)29°C (83°F)30°C (87°F)33°C (91°F)30°C (85°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%79%80%69%61%57%65%75%
Barometric pressure1011 hPa1009 hPa1010 hPa1013 hPa1010 hPa1007 hPa1008 hPa1010 hPa
Cloud cover9%12%5%27%20%29%10%12%
Heat index27°C (81°F)27°C (80°F)26°C (79°F)29°C (83°F)30°C (87°F)33°C (91°F)30°C (85°F)28°C (83°F)
Dew point21°C (70°F)21°C (69°F)21°C (69°F)20°C (69°F)20°C (68°F)21°C (69°F)21°C (69°F)21°C (70°F)
Wind
Speed22km/h (14mph)19km/h (12mph)16km/h (10mph)17km/h (11mph)19km/h (12mph)23km/h (15mph)25km/h (15mph)24km/h (15mph)
Gusts33km/h (20mph)28km/h (17mph)24km/h (15mph)22km/h (14mph)30km/h (18mph)39km/h (24mph)30km/h (19mph)38km/h (23mph)
Direction 55°
NE
61°
ENE
56°
ENE
61°
ENE
30°
NNE
49°
NE
39°
NE
54°
NE
Wind chill25°C (77°F)25°C (76°F)24°C (76°F)27°C (80°F)28°C (83°F)30°C (86°F)28°C (82°F)26°C (79°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.7m (2.5ft)0.9m (2.8ft)0.9m (2.8ft)
Direction 246°
WSW
249°
WSW
251°
WSW
253°
WSW
241°
WSW
243°
WSW
245°
WSW
246°
WSW
Period13.2 sec.13.2 sec.13.0 sec.12.7 sec.12.6 sec.12.5 sec.12.5 sec.12.5 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)1.1m (3.6ft)1.3m (4.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units