World Resorts Costa Rica Cahuita Weather

Cahuita sea water temperature

Current sea water temperature:
+83.7°F
Minimum sea water temperature in September: 86.7°F
Maximum sea water temperature in September: 83.1°F
Average sea water temperature in September: 85.0°F

Sea water temperature for the last 10 days:

September 16 83.7°F September 11 83.7°F
September 15 83.5°F September 10 84.0°F
September 14 83.5°F September 9 84.4°F
September 13 83.7°F September 8 84.2°F
September 12 83.7°F September 7 84.6°F

When is the warmest sea in Cahuita?

Based on the data about daily sea water temperature for the last three years the warmest sea in Cahuita was noticed in October, September and June.

Monthly Sea Temperatures in Cahuita, °F

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 84.9°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.8°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 83.9°F. The highest and lowest sea temperatures during the month were 84.9°F and 83.1°F.

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 84.7°F. The highest and lowest sea temperatures during the month were 85.8°F and 83.5°F.

Best time for vacation in Cahuita

Sunniest months:
April 4 days
December 3 days
March 3 days
Warmest months:
September 83.4 °F
May 83.2 °F
June 82.7 °F
Warmest sea temp:
October 85.1 °F
September 85.1 °F
June 84.6 °F
Coldest months:
February 79.8 °F
January 80.1 °F
December 80.2 °F
Rainiest months:
July 15 days
August 13 days
June 12 days
Windiest months:
November 5.6 mph
October 4.9 mph
July 4.9 mph

Cahuita on a weather map

Cahuita
+77°F
SE 7 mph
Feels like: +82°F
Precip.: 54%
Places in Costa Rica:
Name
°F
+77°F
+82°F
+82°F
+82°F
+82°F
+82°F
+68°F
+81°F
+84°F
+79°F
+86°F
+68°F
24 Hours Forecast
Cahuita
Local time: 07:30
September 16, wednesday
0900
82°F
SE
4 mph
1200
84°F
SW
4 mph
1500
82°F
W
1 mph
1800
81°F
SW
2 mph
2100
81°F
E
2 mph
September 17, thursday
0000
79°F
E
2 mph
0300
79°F
E
5 mph
0600
79°F
E
7 mph
Units of measurement: °C / °F