Sea weather in Isla Calero in Costa Rica All the beach weather in Isla Calero

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

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

Date Outside temp. Our opinion
Saturday 13 December 202579°F to 81°Fdiscouraged
Sunday 14 December 202577°F to 79°Fdiscouraged
Monday 15 December 202577°F to 79°Fdiscouraged
Tuesday 16 December 202576°F to 79°Frecommended
Wednesday 17 December 202577°F to 81°Fdiscouraged
Thursday 18 December 202579°F to 81°Fdiscouraged
Friday 19 December 202577°F to 81°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Isla Calero

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 05:44 and will set at 17:14 on the beach(es) of Isla Calero. The outside temperature will be a high of 81°F t and a low of 79°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 15.5mph km/h (with gusts up to 22.4mph). Wave height will be up to 6.9ft 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)27°C (80°F)27°C (80°F)26°C (80°F)26°C (80°F)26°C (79°F)
Perceived temperature29°C (85°F)29°C (84°F)29°C (84°F)30°C (86°F)30°C (85°F)29°C (85°F)29°C (84°F)29°C (84°F)
Precipitation0.1in0.1in0in0.1in0in0in0in0.1in
Humidity83%82%81%82%81%82%80%81%
Barometric pressure1011 hPa1010 hPa1011 hPa1013 hPa1011 hPa1009 hPa1010 hPa1012 hPa
Cloud cover54%89%90%85%79%72%52%53%
Heat index29°C (85°F)29°C (84°F)29°C (84°F)30°C (86°F)30°C (85°F)29°C (85°F)29°C (84°F)29°C (84°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)24°C (74°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed25km/h (15mph)19km/h (12mph)21km/h (13mph)22km/h (14mph)23km/h (15mph)23km/h (14mph)17km/h (10mph)17km/h (10mph)
Gusts32km/h (20mph)36km/h (22mph)27km/h (17mph)28km/h (17mph)24km/h (15mph)36km/h (22mph)26km/h (16mph)27km/h (17mph)
Direction 51°
NE
53°
NE
40°
NE
56°
NE
51°
NE
50°
NE
43°
NE
59°
ENE
Wind chill26°C (79°F)26°C (79°F)26°C (79°F)27°C (80°F)27°C (80°F)26°C (80°F)26°C (80°F)26°C (79°F)
Waves
Height1.9m (6.4ft)2.0m (6.7ft)2.1m (7.0ft)2.1m (7.0ft)2.1m (6.8ft)2.0m (6.5ft)1.9m (6.3ft)1.8m (6.0ft)
Direction 72°
ENE
74°
ENE
75°
ENE
76°
ENE
76°
ENE
76°
ENE
76°
ENE
77°
ENE
Period8.7 sec.8.8 sec.8.9 sec.8.9 sec.8.8 sec.8.8 sec.9.0 sec.9.0 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 05:45 and will set at 17:14 on the beach(es) of Isla Calero. The outside temperature will be a high of 79°F t and a low of 77°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 14.3mph km/h (with gusts up to 23mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0.1in0.1in0.1in0in0in0in
Humidity83%82%83%85%85%83%85%84%
Barometric pressure1012 hPa1010 hPa1012 hPa1014 hPa1012 hPa1010 hPa1012 hPa1013 hPa
Cloud cover75%68%61%59%54%83%74%74%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)
Wind
Speed14km/h (9mph)8km/h (5mph)8km/h (5mph)15km/h (9mph)15km/h (9mph)18km/h (11mph)22km/h (14mph)23km/h (15mph)
Gusts23km/h (14mph)12km/h (8mph)13km/h (8mph)26km/h (16mph)32km/h (20mph)32km/h (20mph)27km/h (17mph)37km/h (23mph)
Direction 69°
ENE
75°
ENE
80°
E
72°
ENE
60°
ENE
42°
NE
38°
NE
35°
NE
Wind chill26°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)26°C (78°F)26°C (79°F)26°C (79°F)26°C (79°F)
Waves
Height1.8m (5.9ft)1.8m (5.9ft)1.8m (6.1ft)1.9m (6.2ft)2.0m (6.5ft)2.0m (6.7ft)2.0m (6.7ft)2.0m (6.5ft)
Direction 76°
ENE
76°
ENE
76°
ENE
76°
ENE
76°
ENE
75°
ENE
75°
ENE
74°
ENE
Period9.0 sec.9.0 sec.9.1 sec.9.2 sec.9.3 sec.9.2 sec.9.2 sec.8.8 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 05:45 and will set at 17:15 on the beach(es) of Isla Calero. The outside temperature will be a high of 79°F t and a low of 77°F. Precipitation is in the forecast (0.4in 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 14.3mph km/h (with gusts up to 21.1mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)25°C (78°F)26°C (79°F)25°C (77°F)26°C (79°F)26°C (79°F)26°C (78°F)
Perceived temperature29°C (84°F)28°C (83°F)28°C (82°F)29°C (84°F)28°C (82°F)29°C (83°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0.1in0.1in0in0in0in0in
Humidity85%85%85%85%85%80%79%80%
Barometric pressure1012 hPa1012 hPa1013 hPa1015 hPa1013 hPa1011 hPa1012 hPa1013 hPa
Cloud cover86%73%97%98%76%80%73%85%
Heat index29°C (84°F)28°C (83°F)28°C (82°F)29°C (84°F)28°C (82°F)29°C (83°F)28°C (83°F)28°C (83°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)
Wind
Speed23km/h (14mph)21km/h (13mph)19km/h (12mph)18km/h (11mph)15km/h (10mph)14km/h (9mph)13km/h (8mph)15km/h (9mph)
Gusts30km/h (18mph)34km/h (21mph)20km/h (12mph)32km/h (20mph)31km/h (19mph)22km/h (14mph)25km/h (15mph)24km/h (15mph)
Direction 41°
NE
30°
NNE
24°
NNE
30°
NNE
35°
NE
49°
NE
46°
NE
45°
NE
Wind chill26°C (79°F)26°C (78°F)25°C (78°F)26°C (79°F)25°C (77°F)26°C (79°F)26°C (79°F)26°C (78°F)
Waves
Height1.9m (6.3ft)2.0m (6.5ft)2.0m (6.5ft)1.9m (6.1ft)1.8m (6.0ft)1.8m (6.0ft)1.7m (5.7ft)1.7m (5.5ft)
Direction 73°
ENE
72°
ENE
73°
ENE
74°
ENE
75°
ENE
74°
ENE
72°
ENE
71°
ENE
Period8.8 sec.9.2 sec.9.2 sec.9.2 sec.9.1 sec.8.8 sec.8.8 sec.9.0 sec.
Significant height0.9m (3ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)
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 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 05:46 and will set at 17:15 on the beach(es) of Isla Calero. 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 12.4mph km/h (with gusts up to 21.1mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)25°C (78°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (78°F)26°C (78°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (84°F)28°C (83°F)28°C (82°F)28°C (83°F)
Precipitation0in0in0.1in0.1in0in0in0in0in
Humidity82%85%83%83%76%81%84%83%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1012 hPa1010 hPa1012 hPa1013 hPa
Cloud cover89%63%59%72%54%85%83%73%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (84°F)28°C (83°F)28°C (82°F)28°C (83°F)
Dew point22°C (72°F)23°C (73°F)22°C (72°F)23°C (73°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)
Wind
Speed16km/h (10mph)18km/h (11mph)17km/h (10mph)15km/h (10mph)17km/h (11mph)20km/h (13mph)18km/h (11mph)17km/h (10mph)
Gusts25km/h (16mph)30km/h (19mph)33km/h (20mph)28km/h (17mph)20km/h (12mph)32km/h (20mph)34km/h (21mph)26km/h (16mph)
Direction 54°
NE
44°
NE
41°
NE
58°
ENE
68°
ENE
73°
ENE
64°
ENE
62°
ENE
Wind chill26°C (78°F)25°C (78°F)25°C (78°F)26°C (79°F)26°C (79°F)26°C (78°F)25°C (78°F)26°C (78°F)
Waves
Height1.7m (5.4ft)1.6m (5.3ft)1.5m (5.1ft)1.5m (5.1ft)1.6m (5.2ft)1.7m (5.6ft)1.7m (5.5ft)1.6m (5.3ft)
Direction 71°
ENE
71°
ENE
72°
ENE
72°
ENE
73°
ENE
72°
ENE
72°
ENE
72°
ENE
Period8.9 sec.8.8 sec.8.8 sec.8.7 sec.8.4 sec.8.2 sec.8.1 sec.8.1 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)
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 Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 05:46 and will set at 17:16 on the beach(es) of Isla Calero. The outside temperature will be a high of 81°F t and a low of 77°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 14.3mph km/h (with gusts up to 23.6mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (78°F)26°C (78°F)26°C (78°F)27°C (80°F)26°C (80°F)27°C (80°F)26°C (78°F)26°C (78°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (82°F)29°C (85°F)29°C (83°F)29°C (84°F)28°C (82°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%79%81%76%72%71%77%82%
Barometric pressure1012 hPa1011 hPa1012 hPa1013 hPa1011 hPa1009 hPa1010 hPa1012 hPa
Cloud cover87%89%86%76%87%25%73%74%
Heat index28°C (82°F)28°C (82°F)28°C (82°F)29°C (85°F)29°C (83°F)29°C (84°F)28°C (82°F)28°C (83°F)
Dew point22°C (72°F)22°C (71°F)22°C (72°F)22°C (72°F)21°C (70°F)21°C (70°F)21°C (70°F)22°C (72°F)
Wind
Speed14km/h (9mph)12km/h (7mph)13km/h (8mph)13km/h (8mph)12km/h (8mph)13km/h (8mph)13km/h (8mph)23km/h (14mph)
Gusts25km/h (15mph)18km/h (11mph)24km/h (15mph)19km/h (11mph)18km/h (11mph)18km/h (11mph)23km/h (14mph)38km/h (24mph)
Direction 69°
ENE
73°
ENE
100°
E
107°
ESE
90°
E
57°
ENE
58°
ENE
70°
ENE
Wind chill25°C (78°F)26°C (78°F)26°C (78°F)27°C (80°F)26°C (80°F)27°C (80°F)26°C (78°F)26°C (78°F)
Waves
Height1.6m (5.1ft)1.5m (5.1ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.4ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)
Direction 72°
ENE
72°
ENE
73°
ENE
74°
ENE
76°
ENE
77°
ENE
77°
ENE
76°
ENE
Period8.0 sec.8.0 sec.8.2 sec.8.2 sec.8.3 sec.8.3 sec.8.2 sec.7.7 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 05:47 and will set at 17:16 on the beach(es) of Isla Calero. 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 13.1mph km/h (with gusts up to 18mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)26°C (79°F)26°C (78°F)27°C (80°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (82°F)28°C (83°F)28°C (82°F)29°C (85°F)28°C (83°F)29°C (85°F)29°C (83°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%77%76%74%74%73%79%81%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1012 hPa1010 hPa1011 hPa1012 hPa
Cloud cover77%55%50%51%71%58%73%81%
Heat index28°C (82°F)28°C (83°F)28°C (82°F)29°C (85°F)28°C (83°F)29°C (85°F)29°C (83°F)29°C (84°F)
Dew point22°C (72°F)21°C (71°F)21°C (70°F)22°C (71°F)21°C (70°F)22°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed21km/h (13mph)19km/h (12mph)13km/h (8mph)13km/h (8mph)14km/h (9mph)13km/h (8mph)17km/h (11mph)17km/h (11mph)
Gusts27km/h (17mph)29km/h (18mph)21km/h (13mph)17km/h (10mph)22km/h (14mph)19km/h (12mph)26km/h (16mph)27km/h (17mph)
Direction 86°
E
74°
ENE
74°
ENE
71°
ENE
63°
ENE
55°
NE
54°
NE
71°
ENE
Wind chill26°C (78°F)26°C (79°F)26°C (78°F)27°C (80°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (79°F)
Waves
Height1.4m (4.7ft)1.4m (4.8ft)1.5m (4.8ft)1.5m (4.9ft)1.5m (5.0ft)1.5m (5.1ft)1.6m (5.1ft)1.5m (5.0ft)
Direction 73°
ENE
73°
ENE
76°
ENE
77°
ENE
78°
ENE
78°
ENE
76°
ENE
75°
ENE
Period7.7 sec.7.7 sec.7.9 sec.8.6 sec.8.8 sec.8.8 sec.8.6 sec.8.4 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 05:47 and will set at 17:17 on the beach(es) of Isla Calero. The outside temperature will be a high of 81°F t and a low of 77°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 15.5mph km/h (with gusts up to 23.6mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)25°C (78°F)25°C (78°F)27°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)
Perceived temperature29°C (84°F)28°C (82°F)28°C (82°F)29°C (85°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0.1in0in0in0in0in
Humidity78%80%80%79%78%80%83%83%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1012 hPa1010 hPa1012 hPa1013 hPa
Cloud cover57%84%79%76%78%89%52%61%
Heat index29°C (84°F)28°C (82°F)28°C (82°F)29°C (85°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)23°C (73°F)22°C (71°F)22°C (72°F)23°C (73°F)23°C (73°F)
Wind
Speed16km/h (10mph)11km/h (7mph)15km/h (9mph)17km/h (11mph)18km/h (11mph)21km/h (13mph)25km/h (16mph)24km/h (15mph)
Gusts25km/h (16mph)18km/h (11mph)24km/h (15mph)30km/h (18mph)35km/h (21mph)38km/h (24mph)28km/h (17mph)36km/h (23mph)
Direction 52°
NE
60°
ENE
76°
ENE
83°
E
72°
ENE
67°
ENE
55°
NE
62°
ENE
Wind chill26°C (79°F)25°C (78°F)25°C (78°F)27°C (80°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)
Waves
Height1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (5.1ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.3ft)1.7m (5.5ft)
Direction 75°
ENE
74°
ENE
73°
ENE
74°
ENE
75°
ENE
74°
ENE
72°
ENE
72°
ENE
Period8.3 sec.8.4 sec.8.5 sec.8.7 sec.8.9 sec.8.9 sec.8.8 sec.8.3 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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