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

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

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

Date Outside temp. Our opinion
Sunday 14 December 202574°F to 81°Frecommended
Monday 15 December 202574°F to 81°Frecommended
Tuesday 16 December 202574°F to 81°Frecommended
Wednesday 17 December 202572°F to 81°Frecommended
Thursday 18 December 202576°F to 79°Frecommended
Friday 19 December 202574°F to 81°Frecommended
Saturday 20 December 202574°F to 81°Frecommended

Sea Weather: Your daily and hourly sea weather in Montezuma

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 05:48 and will set at 17:21 on the beach(es) of Montezuma. 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 9.9mph). 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)24°C (76°F)24°C (76°F)27°C (80°F)24°C (74°F)27°C (80°F)26°C (79°F)26°C (78°F)
Perceived temperature27°C (81°F)26°C (79°F)26°C (79°F)29°C (84°F)25°C (78°F)29°C (85°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%80%79%73%73%78%81%80%
Barometric pressure1010 hPa1009 hPa1011 hPa1012 hPa1010 hPa1008 hPa1010 hPa1011 hPa
Cloud cover76%28%28%9%13%78%89%34%
Heat index27°C (81°F)26°C (79°F)26°C (79°F)29°C (84°F)25°C (78°F)29°C (85°F)28°C (83°F)28°C (83°F)
Dew point22°C (71°F)21°C (69°F)20°C (69°F)21°C (70°F)18°C (65°F)22°C (72°F)22°C (72°F)22°C (72°F)
Wind
Speed5km/h (3mph)10km/h (6mph)6km/h (4mph)0km/h (0mph)6km/h (4mph)8km/h (5mph)5km/h (3mph)2km/h (1mph)
Gusts9km/h (5mph)16km/h (10mph)10km/h (6mph)0km/h (0mph)12km/h (8mph)12km/h (8mph)9km/h (6mph)3km/h (2mph)
Direction 40°
NE
32°
NNE
39°
NE
32°
NNE
224°
SW
180°
S
190°
S
59°
ENE
Wind chill25°C (77°F)24°C (76°F)24°C (76°F)27°C (80°F)24°C (74°F)27°C (80°F)26°C (79°F)26°C (78°F)
Waves
Height0.8m (2.8ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Direction 192°
SSW
192°
SSW
220°
SW
191°
S
190°
S
191°
S
191°
SSW
191°
SSW
Period6.8 sec.6.8 sec.6.8 sec.6.8 sec.6.8 sec.6.7 sec.6.7 sec.6.6 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)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 Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 05:48 and will set at 17:22 on the beach(es) of Montezuma. 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 14.3mph). 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 (77°F)25°C (76°F)27°C (80°F)24°C (75°F)27°C (80°F)26°C (79°F)26°C (78°F)
Perceived temperature27°C (81°F)27°C (80°F)27°C (80°F)29°C (83°F)26°C (78°F)29°C (85°F)28°C (83°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%80%79%69%65%76%81%79%
Barometric pressure1011 hPa1009 hPa1011 hPa1012 hPa1010 hPa1008 hPa1010 hPa1012 hPa
Cloud cover34%48%36%22%12%70%73%88%
Heat index27°C (81°F)27°C (80°F)27°C (80°F)29°C (83°F)26°C (78°F)29°C (85°F)28°C (83°F)28°C (82°F)
Dew point22°C (71°F)21°C (70°F)21°C (69°F)21°C (69°F)17°C (63°F)22°C (72°F)22°C (72°F)22°C (71°F)
Wind
Speed10km/h (6mph)5km/h (3mph)11km/h (7mph)8km/h (5mph)9km/h (5mph)15km/h (9mph)13km/h (8mph)7km/h (4mph)
Gusts15km/h (10mph)8km/h (5mph)18km/h (11mph)10km/h (6mph)18km/h (11mph)23km/h (14mph)21km/h (13mph)11km/h (7mph)
Direction 21°
NNE

N
24°
NNE
352°
N
175°
S
157°
SSE
134°
SE
47°
NE
Wind chill25°C (77°F)25°C (77°F)25°C (76°F)27°C (80°F)24°C (75°F)27°C (80°F)26°C (79°F)26°C (78°F)
Waves
Height0.8m (2.7ft)0.9m (2.9ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.6ft)
Direction 191°
SSW
218°
SW
217°
SW
215°
SW
211°
SSW
206°
SSW
196°
SSW
196°
SSW
Period6.7 sec.6.7 sec.6.8 sec.6.7 sec.6.5 sec.6.4 sec.6.3 sec.6.3 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)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 Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 05:49 and will set at 17:22 on the beach(es) of Montezuma. 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 13.7mph). 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)24°C (75°F)24°C (75°F)26°C (79°F)23°C (74°F)27°C (80°F)26°C (78°F)25°C (78°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (78°F)28°C (82°F)25°C (77°F)29°C (84°F)28°C (83°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%77%76%65%63%73%80%80%
Barometric pressure1011 hPa1010 hPa1011 hPa1012 hPa1010 hPa1008 hPa1010 hPa1012 hPa
Cloud cover18%16%10%10%12%34%78%76%
Heat index27°C (80°F)26°C (79°F)26°C (78°F)28°C (82°F)25°C (77°F)29°C (84°F)28°C (83°F)28°C (82°F)
Dew point21°C (69°F)20°C (68°F)19°C (67°F)19°C (66°F)16°C (61°F)21°C (71°F)22°C (72°F)22°C (71°F)
Wind
Speed9km/h (6mph)10km/h (6mph)9km/h (6mph)5km/h (3mph)5km/h (3mph)15km/h (9mph)9km/h (6mph)2km/h (1mph)
Gusts14km/h (9mph)16km/h (10mph)15km/h (9mph)7km/h (4mph)11km/h (7mph)22km/h (14mph)14km/h (9mph)3km/h (2mph)
Direction 39°
NE
39°
NE
41°
NE

N
207°
SSW
186°
S
174°
S
186°
S
Wind chill25°C (77°F)24°C (75°F)24°C (75°F)26°C (79°F)23°C (74°F)27°C (80°F)26°C (78°F)25°C (78°F)
Waves
Height0.8m (2.7ft)0.8m (2.8ft)0.8m (2.8ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.6ft)0.7m (2.5ft)0.8m (2.5ft)
Direction 196°
SSW
213°
SSW
201°
SSW
200°
SSW
201°
SSW
202°
SSW
203°
SSW
211°
SSW
Period6.3 sec.6.3 sec.6.2 sec.6.2 sec.6.1 sec.5.9 sec.5.8 sec.5.8 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)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 05:49 and will set at 17:22 on the beach(es) of Montezuma. The outside temperature will be a high of 81°F t and a low of 72°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 11.8mph). 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)24°C (76°F)24°C (75°F)26°C (79°F)23°C (73°F)27°C (80°F)26°C (78°F)25°C (77°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (79°F)28°C (82°F)25°C (77°F)29°C (84°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%76%76%65%66%72%79%81%
Barometric pressure1011 hPa1010 hPa1011 hPa1012 hPa1010 hPa1008 hPa1009 hPa1011 hPa
Cloud cover89%85%29%18%8%63%57%71%
Heat index27°C (80°F)26°C (79°F)26°C (79°F)28°C (82°F)25°C (77°F)29°C (84°F)28°C (82°F)27°C (81°F)
Dew point21°C (70°F)20°C (68°F)20°C (67°F)19°C (66°F)16°C (61°F)21°C (70°F)22°C (71°F)22°C (71°F)
Wind
Speed8km/h (5mph)7km/h (4mph)8km/h (5mph)4km/h (2mph)9km/h (5mph)13km/h (8mph)9km/h (6mph)6km/h (4mph)
Gusts12km/h (7mph)11km/h (7mph)12km/h (7mph)5km/h (3mph)18km/h (11mph)19km/h (12mph)14km/h (9mph)11km/h (7mph)
Direction 49°
NE
31°
NNE
31°
NNE
46°
NE
194°
SSW
189°
S
174°
S
145°
SE
Wind chill25°C (77°F)24°C (76°F)24°C (75°F)26°C (79°F)23°C (73°F)27°C (80°F)26°C (78°F)25°C (77°F)
Waves
Height0.8m (2.6ft)0.8m (2.7ft)0.8m (2.6ft)0.8m (2.5ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.4ft)
Direction 212°
SSW
212°
SSW
211°
SSW
211°
SSW
210°
SSW
208°
SSW
205°
SSW
207°
SSW
Period5.8 sec.5.8 sec.5.7 sec.5.7 sec.5.7 sec.5.7 sec.5.7 sec.5.7 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)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 Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 05:50 and will set at 17:23 on the beach(es) of Montezuma. 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 5.6mph km/h (with gusts up to 8.7mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (75°F)24°C (75°F)26°C (79°F)26°C (78°F)26°C (80°F)26°C (78°F)25°C (77°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (78°F)27°C (81°F)27°C (81°F)28°C (83°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%79%77%67%64%68%77%78%
Barometric pressure1010 hPa1009 hPa1011 hPa1012 hPa1010 hPa1008 hPa1009 hPa1011 hPa
Cloud cover71%27%16%17%17%76%55%25%
Heat index27°C (80°F)26°C (79°F)26°C (78°F)27°C (81°F)27°C (81°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)19°C (67°F)19°C (65°F)20°C (68°F)21°C (70°F)21°C (70°F)
Wind
Speed5km/h (3mph)9km/h (5mph)9km/h (6mph)4km/h (3mph)4km/h (2mph)9km/h (6mph)7km/h (4mph)1km/h (1mph)
Gusts8km/h (5mph)13km/h (8mph)14km/h (9mph)6km/h (4mph)6km/h (4mph)13km/h (8mph)11km/h (7mph)2km/h (1mph)
Direction 61°
ENE
34°
NNE
31°
NNE
13°
NNE
212°
SSW
187°
S
212°
SSW

N
Wind chill25°C (76°F)24°C (75°F)24°C (75°F)26°C (79°F)26°C (78°F)26°C (80°F)26°C (78°F)25°C (77°F)
Waves
Height0.7m (2.4ft)0.7m (2.5ft)0.7m (2.5ft)0.7m (2.5ft)0.7m (2.5ft)0.8m (2.5ft)0.8m (2.5ft)0.8m (2.5ft)
Direction 207°
SSW
206°
SSW
205°
SSW
205°
SSW
205°
SSW
204°
SSW
204°
SSW
203°
SSW
Period5.7 sec.5.7 sec.5.7 sec.5.8 sec.5.9 sec.6.0 sec.6.1 sec.6.1 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)0.7m (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 Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 05:50 and will set at 17:23 on the beach(es) of Montezuma. 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 6.8mph km/h (with gusts up to 10.6mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (76°F)24°C (75°F)23°C (74°F)26°C (78°F)23°C (74°F)27°C (80°F)26°C (79°F)26°C (78°F)
Perceived temperature27°C (80°F)26°C (78°F)25°C (78°F)27°C (81°F)25°C (77°F)29°C (83°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%78%78%67%65%64%73%72%
Barometric pressure1010 hPa1010 hPa1011 hPa1013 hPa1010 hPa1008 hPa1010 hPa1012 hPa
Cloud cover13%9%7%8%8%24%52%26%
Heat index27°C (80°F)26°C (78°F)25°C (78°F)27°C (81°F)25°C (77°F)29°C (83°F)28°C (82°F)27°C (81°F)
Dew point21°C (70°F)20°C (68°F)19°C (67°F)19°C (67°F)16°C (61°F)19°C (67°F)21°C (69°F)20°C (68°F)
Wind
Speed6km/h (4mph)10km/h (6mph)9km/h (6mph)6km/h (4mph)5km/h (3mph)11km/h (7mph)9km/h (5mph)5km/h (3mph)
Gusts10km/h (6mph)17km/h (10mph)15km/h (9mph)7km/h (5mph)11km/h (7mph)16km/h (10mph)13km/h (8mph)8km/h (5mph)
Direction 16°
NNE
30°
NNE
28°
NNE
356°
N
287°
WNW
192°
SSW
182°
S
102°
ESE
Wind chill25°C (76°F)24°C (75°F)23°C (74°F)26°C (78°F)23°C (74°F)27°C (80°F)26°C (79°F)26°C (78°F)
Waves
Height0.8m (2.5ft)0.8m (2.5ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.7ft)
Direction 203°
SSW
204°
SSW
204°
SSW
188°
S
188°
S
187°
S
188°
S
188°
S
Period6.2 sec.6.2 sec.6.2 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.6.3 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)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 Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 05:51 and will set at 17:24 on the beach(es) of Montezuma. 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 8.7mph). 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)24°C (76°F)24°C (76°F)26°C (80°F)23°C (74°F)27°C (81°F)26°C (79°F)25°C (78°F)
Perceived temperature27°C (80°F)26°C (79°F)26°C (79°F)28°C (83°F)25°C (77°F)29°C (85°F)28°C (83°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%76%76%67%65%70%78%80%
Barometric pressure1010 hPa1009 hPa1011 hPa1012 hPa1011 hPa1008 hPa1009 hPa1011 hPa
Cloud cover17%23%20%12%15%82%56%84%
Heat index27°C (80°F)26°C (79°F)26°C (79°F)28°C (83°F)25°C (77°F)29°C (85°F)28°C (83°F)28°C (82°F)
Dew point20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)16°C (62°F)21°C (70°F)22°C (71°F)22°C (71°F)
Wind
Speed8km/h (5mph)6km/h (4mph)8km/h (5mph)5km/h (3mph)6km/h (4mph)10km/h (6mph)7km/h (4mph)2km/h (1mph)
Gusts12km/h (8mph)10km/h (6mph)12km/h (7mph)7km/h (4mph)13km/h (8mph)14km/h (9mph)11km/h (7mph)3km/h (2mph)
Direction 41°
NE

N
31°
NNE
358°
N
215°
SW
184°
S
184°
S
135°
SE
Wind chill25°C (77°F)24°C (76°F)24°C (76°F)26°C (80°F)23°C (74°F)27°C (81°F)26°C (79°F)25°C (78°F)
Waves
Height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.7ft)0.8m (2.8ft)0.9m (2.8ft)
Direction 188°
S
188°
S
188°
S
187°
S
186°
S
185°
S
188°
S
187°
S
Period6.3 sec.6.2 sec.6.2 sec.6.2 sec.6.2 sec.6.3 sec.12.3 sec.12.1 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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