Measurements:
°C
°F
Santa Teresa
88°F
NE 11 mph
Feels like: 92°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 March: 90.2°F
Minimum Sea Water Temperature in March: 85.8°F
Average water temperature in March: 87.9°F

Sea Water Temperature for the Last 10 Days:

March 10 87.6°F March 05 87.4°F
March 09 88.2°F March 04 87.6°F
March 08 88.0°F March 03 88.0°F
March 07 88.4°F March 02 86.6°F
March 06 87.4°F March 01 86.2°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:
March 91.8 °F
February 91.3 °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 +80
Cahuita +84
Cartago +72
Heredia +78
Jaco +88
Limon +84
Playa Flamingo +94
Playas del Coco +94
Puerto Limon +84
Quepos +90
Samara +92
San Jose +78
Santa Teresa +88
Tamarindo +94
Tortuguero +86
24 Hours Weather Forecast
Santa Teresa
Local time: 16:15
10 mar, tuesday
1800 86°F
NE
6 mph
2100 84°F
S
1 mph
11 mar, wednesday
0000 82°F
SW
5 mph
0300 82°F
S
7 mph
0600 80°F
SW
6 mph
0900 86°F
SW
3 mph
1200 88°F
N
7 mph
1500 88°F
NE
10 mph