Measurements:
°C
°F
Santa Teresa
76°F
SW 6 mph
Feels like: 80°F
Precip: 0%
World Resorts Costa Rica Santa Teresa Weather

Santa Teresa Sea Water Temperature

Current Sea Water Temperature:
+87.6°F
Maximum Sea Water Temperature in January: 90.8°F
Minimum Sea Water Temperature in January: 85.2°F
Average water temperature in January: 87.3°F

Sea Water Temperature for the Last 10 Days:

January 29 87.6°F January 24 87.6°F
January 28 88.2°F January 23 87.6°F
January 27 88.0°F January 22 87.6°F
January 26 87.6°F January 21 88.0°F
January 25 87.8°F January 20 87.8°F

When is the Warmest Sea for Santa Teresa?

According to our data for the last three years for Santa Teresa the highest average sea water temperature was in May, April and June.

Average Water Temperature by Month, °F

Sea Water Temperature in May

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Santa Teresa was 90.2°F. The maximum and minimum values were 89.0°F and 91.6°F respectively.

Sea Water Temperature in April

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Santa Teresa was 90.1°F. The maximum and minimum values were 89.2°F and 91.2°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Santa Teresa was 88.7°F. The maximum and minimum values were 87.8°F and 89.6°F respectively.

Best Time to Visit Santa Teresa
The most sunny months:
February 23 days
March 21 days
January 20 days
The most warm months:
February 91.8 °F
March 91.8 °F
April 91.0 °F
Warmest sea temperature:
May 89.3 °F
April 88.9 °F
June 88.3 °F
The most cold months:
November 84.5 °F
October 84.9 °F
June 85.5 °F
The most rainy months:
June 16 days
August 15 days
October 13 days
The most windy months:
February 7 mph
March 6 mph
January 6 mph

Santa Teresa on the Weather Map

Costa Rica Resorts:
NAME
Alajuela +56
Cahuita +74
Cartago +50
Jaco +76
Limon +74
Playa Flamingo +76
Playas del Coco +76
Puerto Limon +74
Puerto Viejo de Talamanca +68
Quepos +66
Samara +80
San Jose +52
Santa Teresa +76
Tamarindo +76
Tortuguero +72
24 Hours Weather Forecast
Santa Teresa
Local time: 03:35
29 jan, thursday
0600 76°F
SW
8 mph
0900 82°F
SW
9 mph
1200 88°F
N
4 mph
1500 86°F
N
9 mph
1800 82°F
N
5 mph
2100 82°F
SE
1 mph
30 jan, friday
0000 80°F
SW
6 mph
0300 78°F
S
7 mph