Measurements:
°C
°F
Cahuita
84°F
SE 6 mph
Feels like: 90°F
Precip: 100%
World Resorts Costa Rica Cahuita Weather

Cahuita Sea Water Temperature

Current Sea Water Temperature:
+88.0°F
Maximum Sea Water Temperature in May: 91.0°F
Minimum Sea Water Temperature in May: 85.6°F
Average water temperature in May: 88.3°F

Sea Water Temperature for the Last 10 Days:

May 29 88.0°F May 24 88.0°F
May 28 88.2°F May 23 87.8°F
May 27 88.4°F May 22 87.8°F
May 26 88.4°F May 21 87.6°F
May 25 88.2°F May 20 88.2°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 86.9 °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 +74
Cahuita +84
El Roble +90
Heredia +72
Jaco +86
Limon +84
Playa Flamingo +86
Playas del Coco +86
Puerto Limon +84
Puerto Viejo de Talamanca +84
Quepos +86
Samara +84
San Jose +80
Tamarindo +90
Tortuguero +78
24 Hours Weather Forecast
Cahuita
Local time: 08:50
29 may, friday
0900 84°F
SE
6 mph
1200 84°F
S
6 mph
1500 86°F
SE
6 mph
1800 82°F
E
6 mph
2100 80°F
NE
3 mph
30 may, saturday
0000 80°F
E
4 mph
0300 80°F
E
6 mph
0600 80°F
SE
5 mph