Measurements:
°C
°F
Cahuita
84°F
S 1 mph
Feels like: 90°F
Precip: 23%
World Resorts Costa Rica Cahuita Weather

Cahuita Sea Water Temperature

Current Sea Water Temperature:
+89.4°F
Maximum Sea Water Temperature in September: 90.8°F
Minimum Sea Water Temperature in September: 86.8°F
Average water temperature in September: 88.8°F

Sea Water Temperature for the Last 10 Days:

September 28 89.4°F September 23 88.2°F
September 27 89.4°F September 22 87.2°F
September 26 89.0°F September 21 87.2°F
September 25 89.2°F September 20 86.8°F
September 24 88.4°F September 19 87.2°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Cahuita was 87.8°F. The maximum and minimum values were 86.8°F and 89.4°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Cahuita was 88.5°F. The maximum and minimum values were 87.2°F and 89.8°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 86.9 °F
May 86.9 °F
June 86.4 °F
Warmest sea temperature:
October 89.0 °F
September 88.8 °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
August 13 days
June 12 days
The most windy months:
November 5 mph
October 4 mph
July 4 mph

Cahuita on the Weather Map

Costa Rica Resorts:
NAME
F°
Alajuela +68
Cahuita +84
El Roble +82
Heredia +66
Jaco +84
Limon +84
Playas del Coco +82
Puerto Limon +84
Puerto Viejo de Talamanca +84
Quepos +82
Samara +78
San Jose +66
Santa Teresa +86
Tamarindo +82
Tortuguero +84
24 Hours Weather Forecast
Cahuita
Local time: 16:42
28 sep, monday
1800 84°F
S
1 mph
2100 84°F
NE
3 mph
29 sep, tuesday
0000 82°F
E
2 mph
0300 82°F
NE
3 mph
0600 82°F
E
3 mph
0900 86°F
W
1 mph
1200 88°F
SW
6 mph
1500 88°F
SW
6 mph