Measurements:
°C
°F
Cahuita
78°F
S 4 mph
Feels like: 84°F
Precip: 100%
World Resorts Costa Rica Cahuita Weather

Cahuita Sea Water Temperature

Current Sea Water Temperature:
+85.0°F
Maximum Sea Water Temperature in March: 88.6°F
Minimum Sea Water Temperature in March: 84.4°F
Average water temperature in March: 86.2°F

Sea Water Temperature for the Last 10 Days:

March 10 85.0°F March 05 85.2°F
March 09 85.2°F March 04 85.4°F
March 08 84.4°F March 03 84.8°F
March 07 85.0°F March 02 84.6°F
March 06 85.2°F March 01 85.2°F

When is the Warmest Sea for Cahuita?

According to our data for the last three years for Cahuita the highest average sea water temperature was in October, September and June.

Average Water Temperature by Month, °F

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Cahuita was 88.8°F. The maximum and minimum values were 87.6°F and 89.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Cahuita was 88.5°F. The maximum and minimum values were 87.6°F and 89.4°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Cahuita was 87.5°F. The maximum and minimum values were 86.4°F and 88.4°F respectively.

Best Time to Visit Cahuita
The most sunny months:
April 4 days
December 3 days
March 3 days
The most warm months:
September 87.1 °F
May 86.8 °F
June 86.2 °F
Warmest sea temperature:
October 89.0 °F
September 89.0 °F
June 88.4 °F
The most cold months:
February 83.2 °F
January 83.4 °F
December 83.5 °F
The most rainy months:
July 15 days
June 13 days
August 12 days
The most windy months:
November 5 mph
July 4 mph
October 4 mph

Cahuita on the Weather Map

Costa Rica Resorts:
NAME
Alajuela +70
Cahuita +78
Cartago +62
Heredia +66
Jaco +86
Limon +78
Playa Flamingo +90
Playas del Coco +90
Puerto Limon +78
Quepos +78
Samara +88
San Jose +66
Santa Teresa +86
Tamarindo +90
Tortuguero +78
24 Hours Weather Forecast
Cahuita
Local time: 17:33
10 mar, tuesday
1800 78°F
S
4 mph
2100 78°F
SW
0 mph
11 mar, wednesday
0000 76°F
NE
3 mph
0300 74°F
NE
4 mph
0600 74°F
NE
4 mph
0900 84°F
SW
2 mph
1200 86°F
SW
7 mph
1500 84°F
SW
7 mph