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

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

Discover the best moment to go to the beach in Manzanillo in Costa Rica this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Manzanillo. 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 202577°F to 81°Fdiscouraged
Sunday 14 December 202577°F to 81°Frecommended
Monday 15 December 202576°F to 79°Fdiscouraged
Tuesday 16 December 202577°F to 81°Frecommended
Wednesday 17 December 202576°F to 81°Frecommended
Thursday 18 December 202574°F to 81°Frecommended
Friday 19 December 202577°F to 79°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Manzanillo

Sea weather on Saturday 13 December 2025

On Saturday 13 December 2025, the sun will rise at 06:36 and will set at 18:12 on the beach(es) of Manzanillo. The outside temperature will be a high of 81°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 11.2mph km/h (with gusts up to 19.9mph). 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)26°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)
Perceived temperature29°C (84°F)28°C (83°F)27°C (81°F)27°C (81°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (83°F)
Precipitation0in0in0.1in0.1in0.1in0.1in0.1in0in
Humidity83%82%88%87%81%82%83%80%
Barometric pressure1011 hPa1010 hPa1010 hPa1012 hPa1011 hPa1008 hPa1009 hPa1011 hPa
Cloud cover74%100%100%100%69%76%75%76%
Heat index29°C (84°F)28°C (83°F)27°C (81°F)27°C (81°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (83°F)
Dew point23°C (73°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)
Wind
Speed13km/h (8mph)17km/h (10mph)13km/h (8mph)8km/h (5mph)18km/h (11mph)15km/h (9mph)14km/h (9mph)17km/h (10mph)
Gusts19km/h (12mph)25km/h (16mph)26km/h (16mph)12km/h (8mph)32km/h (20mph)24km/h (15mph)29km/h (18mph)25km/h (16mph)
Direction 302°
WNW
315°
NW
331°
NNW
298°
WNW
336°
NNW
353°
N
335°
NNW
314°
NW
Wind chill26°C (79°F)26°C (78°F)25°C (77°F)25°C (77°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)
Waves
Height1.5m (5.1ft)1.6m (5.2ft)1.6m (5.4ft)1.7m (5.4ft)1.7m (5.6ft)1.7m (5.7ft)1.7m (5.6ft)1.7m (5.5ft)
Direction 52°
NE
53°
NE
54°
NE
55°
NE
55°
NE
55°
NE
54°
NE
53°
NE
Period8.5 sec.8.6 sec.8.7 sec.8.7 sec.8.7 sec.8.5 sec.8.5 sec.8.4 sec.
Significant height0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:37 and will set at 18:12 on the beach(es) of Manzanillo. 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 12.4mph km/h (with gusts up to 21.1mph). Wave height will be up to 5.2ft 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 (78°F)26°C (79°F)27°C (80°F)26°C (80°F)26°C (79°F)
Perceived temperature29°C (83°F)28°C (82°F)28°C (82°F)28°C (83°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%83%83%82%80%77%79%82%
Barometric pressure1011 hPa1010 hPa1011 hPa1013 hPa1012 hPa1010 hPa1011 hPa1012 hPa
Cloud cover63%67%85%62%76%54%66%79%
Heat index29°C (83°F)28°C (82°F)28°C (82°F)28°C (83°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (84°F)
Dew point22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)
Wind
Speed19km/h (12mph)19km/h (12mph)20km/h (12mph)17km/h (11mph)17km/h (11mph)17km/h (10mph)14km/h (9mph)19km/h (12mph)
Gusts32km/h (20mph)28km/h (17mph)34km/h (21mph)28km/h (17mph)33km/h (20mph)23km/h (14mph)21km/h (13mph)30km/h (18mph)
Direction 307°
NW
302°
WNW
304°
NW
307°
NW
332°
NNW
337°
NNW
324°
NW
305°
NW
Wind chill26°C (79°F)26°C (78°F)25°C (78°F)26°C (78°F)26°C (79°F)27°C (80°F)26°C (80°F)26°C (79°F)
Waves
Height1.6m (5.3ft)1.6m (5.2ft)1.6m (5.1ft)1.6m (5.1ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)1.6m (5.2ft)
Direction 53°
NE
54°
NE
55°
NE
55°
NE
54°
NE
53°
NE
52°
NE
52°
NE
Period8.4 sec.8.5 sec.8.5 sec.8.6 sec.8.6 sec.8.6 sec.8.5 sec.8.5 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:37 and will set at 18:12 on the beach(es) of Manzanillo. The outside temperature will be a high of 79°F t and a low of 76°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 17.4mph km/h (with gusts up to 26.7mph). 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)25°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)26°C (78°F)26°C (78°F)
Perceived temperature28°C (83°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)
Precipitation0.1in0.1in0.1in0.1in0in0in0in0in
Humidity86%91%90%89%85%80%77%76%
Barometric pressure1012 hPa1011 hPa1012 hPa1014 hPa1014 hPa1011 hPa1012 hPa1013 hPa
Cloud cover99%100%100%100%100%55%100%56%
Heat index28°C (83°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)
Dew point23°C (73°F)23°C (74°F)23°C (73°F)22°C (72°F)22°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)
Wind
Speed26km/h (16mph)28km/h (17mph)25km/h (16mph)23km/h (14mph)23km/h (14mph)14km/h (9mph)11km/h (7mph)11km/h (7mph)
Gusts26km/h (16mph)43km/h (27mph)29km/h (18mph)36km/h (22mph)40km/h (25mph)20km/h (12mph)15km/h (9mph)16km/h (10mph)
Direction 310°
NW
302°
WNW
284°
WNW
292°
WNW
292°
WNW
303°
WNW
293°
WNW
302°
WNW
Wind chill26°C (78°F)25°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)25°C (77°F)26°C (78°F)26°C (78°F)
Waves
Height1.6m (5.1ft)1.6m (5.2ft)1.6m (5.2ft)1.5m (5.0ft)1.5m (5.0ft)1.6m (5.3ft)1.6m (5.4ft)1.5m (5.0ft)
Direction 51°
NE
52°
NE
52°
NE
52°
NE
52°
NE
51°
NE
50°
NE
49°
NE
Period8.6 sec.8.6 sec.8.6 sec.8.5 sec.8.4 sec.8.3 sec.8.2 sec.8.2 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)1.1m (3.6ft)1.4m (4.6ft)0.9m (3ft)0.4m (1.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:38 and will set at 18:13 on the beach(es) of Manzanillo. The outside temperature will be a high of 81°F t and a low of 77°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 10.6mph km/h (with gusts up to 16.8mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (78°F)26°C (78°F)26°C (78°F)27°C (80°F)27°C (80°F)26°C (79°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (84°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%79%76%76%73%70%73%76%
Barometric pressure1013 hPa1011 hPa1011 hPa1014 hPa1013 hPa1010 hPa1011 hPa1013 hPa
Cloud cover88%58%69%63%61%82%84%85%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (84°F)28°C (83°F)
Dew point22°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)20°C (69°F)21°C (69°F)21°C (70°F)22°C (71°F)
Wind
Speed17km/h (10mph)17km/h (10mph)17km/h (11mph)15km/h (9mph)15km/h (9mph)17km/h (10mph)16km/h (10mph)14km/h (9mph)
Gusts24km/h (15mph)24km/h (15mph)27km/h (17mph)22km/h (14mph)23km/h (15mph)23km/h (15mph)24km/h (15mph)22km/h (14mph)
Direction 298°
WNW
296°
WNW
303°
WNW
303°
WNW
306°
NW
318°
NW
335°
NNW
323°
NW
Wind chill26°C (78°F)25°C (77°F)25°C (78°F)26°C (78°F)26°C (78°F)27°C (80°F)27°C (80°F)26°C (79°F)
Waves
Height1.4m (4.7ft)1.4m (4.5ft)1.3m (4.3ft)1.3m (4.2ft)1.2m (4.1ft)1.2m (4.0ft)1.2m (3.9ft)1.2m (3.9ft)
Direction 49°
NE
49°
NE
49°
NE
50°
NE
51°
NE
52°
NE
52°
NE
52°
NE
Period8.2 sec.8.1 sec.8.1 sec.8.1 sec.8.1 sec.8.0 sec.7.9 sec.7.8 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:38 and will set at 18:13 on the beach(es) of Manzanillo. 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 8.1mph km/h (with gusts up to 12.4mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (77°F)25°C (76°F)25°C (77°F)25°C (78°F)26°C (79°F)27°C (80°F)26°C (79°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)28°C (83°F)29°C (84°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%80%78%74%72%72%71%75%
Barometric pressure1013 hPa1011 hPa1011 hPa1013 hPa1012 hPa1009 hPa1010 hPa1012 hPa
Cloud cover28%77%82%30%83%79%79%73%
Heat index28°C (82°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)28°C (83°F)29°C (84°F)28°C (83°F)
Dew point22°C (71°F)21°C (70°F)21°C (69°F)20°C (68°F)20°C (68°F)21°C (69°F)21°C (70°F)21°C (70°F)
Wind
Speed13km/h (8mph)13km/h (8mph)13km/h (8mph)10km/h (6mph)10km/h (6mph)10km/h (6mph)10km/h (6mph)6km/h (4mph)
Gusts19km/h (12mph)19km/h (12mph)20km/h (12mph)13km/h (8mph)16km/h (10mph)15km/h (9mph)14km/h (9mph)10km/h (6mph)
Direction 287°
WNW
297°
WNW
284°
WNW
285°
WNW
326°
NNW
340°
NNW
338°
NNW
306°
NW
Wind chill26°C (78°F)25°C (77°F)25°C (76°F)25°C (77°F)25°C (78°F)26°C (79°F)27°C (80°F)26°C (79°F)
Waves
Height1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.8ft)1.1m (3.7ft)1.1m (3.6ft)1.1m (3.5ft)1.2m (4.0ft)
Direction 51°
NE
51°
NE
50°
NE
50°
NE
51°
NE
52°
NE
53°
NE
64°
ENE
Period7.8 sec.7.7 sec.7.6 sec.7.5 sec.7.4 sec.7.4 sec.7.3 sec.7.7 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:39 and will set at 18:14 on the beach(es) of Manzanillo. 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 9.3mph km/h (with gusts up to 17.4mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)25°C (78°F)25°C (77°F)26°C (78°F)24°C (76°F)25°C (76°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (83°F)27°C (81°F)27°C (80°F)27°C (81°F)26°C (79°F)26°C (79°F)28°C (83°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%77%78%73%72%72%74%77%
Barometric pressure1012 hPa1010 hPa1011 hPa1013 hPa1012 hPa1010 hPa1010 hPa1012 hPa
Cloud cover85%44%71%38%18%10%41%58%
Heat index28°C (83°F)27°C (81°F)27°C (80°F)27°C (81°F)26°C (79°F)26°C (79°F)28°C (83°F)29°C (83°F)
Dew point21°C (70°F)21°C (70°F)21°C (69°F)20°C (69°F)19°C (66°F)19°C (67°F)21°C (70°F)22°C (71°F)
Wind
Speed7km/h (4mph)10km/h (6mph)11km/h (7mph)11km/h (7mph)13km/h (8mph)15km/h (9mph)15km/h (9mph)15km/h (9mph)
Gusts11km/h (7mph)15km/h (9mph)16km/h (10mph)15km/h (9mph)24km/h (15mph)28km/h (18mph)23km/h (15mph)22km/h (14mph)
Direction 334°
NNW
291°
WNW
287°
WNW
289°
WNW
316°
NW
337°
NNW
330°
NNW
309°
NW
Wind chill26°C (79°F)25°C (78°F)25°C (77°F)26°C (78°F)24°C (76°F)25°C (76°F)26°C (79°F)26°C (79°F)
Waves
Height1.2m (4.1ft)1.4m (4.4ft)1.5m (4.8ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)
Direction 62°
ENE
61°
ENE
63°
ENE
64°
ENE
64°
ENE
63°
ENE
63°
ENE
62°
ENE
Period7.6 sec.7.7 sec.8.2 sec.8.5 sec.8.6 sec.8.5 sec.8.4 sec.8.3 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:39 and will set at 18:14 on the beach(es) of Manzanillo. The outside temperature will be a high of 79°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 13.1mph km/h (with gusts up to 18.6mph). Wave height will be up to 4.9ft 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 (78°F)26°C (79°F)26°C (80°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0.1in0in
Humidity79%80%79%75%74%77%79%80%
Barometric pressure1012 hPa1011 hPa1011 hPa1013 hPa1012 hPa1010 hPa1011 hPa1012 hPa
Cloud cover41%49%39%37%38%70%75%66%
Heat index28°C (83°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (83°F)
Dew point22°C (71°F)22°C (71°F)21°C (70°F)21°C (69°F)21°C (70°F)22°C (72°F)22°C (72°F)22°C (72°F)
Wind
Speed17km/h (10mph)18km/h (11mph)18km/h (11mph)18km/h (11mph)20km/h (12mph)21km/h (13mph)16km/h (10mph)12km/h (8mph)
Gusts24km/h (15mph)26km/h (16mph)26km/h (16mph)24km/h (15mph)28km/h (17mph)30km/h (18mph)28km/h (17mph)23km/h (14mph)
Direction 301°
WNW
300°
WNW
295°
WNW
298°
WNW
322°
NW
340°
NNW
116°
ESE
233°
SW
Wind chill26°C (78°F)25°C (78°F)25°C (77°F)26°C (78°F)26°C (79°F)26°C (80°F)26°C (79°F)26°C (79°F)
Waves
Height1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)
Direction 61°
ENE
61°
ENE
61°
ENE
62°
ENE
62°
ENE
60°
ENE
60°
ENE
58°
ENE
Period8.2 sec.8.3 sec.8.5 sec.8.7 sec.8.8 sec.8.7 sec.8.6 sec.8.7 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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