World Resorts Costa Rica Santa Teresa Weather

Santa Teresa sea water temperature

Current sea water temperature:
+85.1°F
Minimum sea water temperature in March: 86.2°F
Maximum sea water temperature in March: 82.2°F
Average sea water temperature in March: 84.1°F

Sea water temperature for the last 10 days:

March 17 85.1°F March 12 84.2°F
March 16 84.6°F March 11 84.6°F
March 15 84.9°F March 10 83.8°F
March 14 84.4°F March 9 84.4°F
March 13 84.6°F March 8 84.2°F

When is the warmest sea in Santa Teresa?

Based on the data about daily sea water temperature for the last three years the warmest sea in Santa Teresa was noticed in May, April and June.

Monthly Sea Temperatures in Santa Teresa, °F

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 86.2°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.1°F.

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 87.1°F and 85.3°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 85.6°F and 84.0°F.

Best time for vacation in Santa Teresa

Sunniest months:
February 23 days
March 21 days
January 20 days
Warmest months:
March 87.6 °F
February 87.2 °F
April 86.9 °F
Warmest sea temp:
May 85.4 °F
April 85.0 °F
June 84.5 °F
Coldest months:
November 81.0 °F
October 81.4 °F
June 82.0 °F
Rainiest months:
June 16 days
August 15 days
October 13 days
Windiest months:
February 7.3 mph
March 6.2 mph
January 5.9 mph

Santa Teresa on a weather map

Santa Teresa
+82°F
SE 2 mph
Feels like: +88°F
Precip.: 0%
Places in Costa Rica:
Name
°F
+82°F
+82°F
+73°F
+86°F
+81°F
+81°F
+84°F
+79°F
+82°F
+84°F
+82°F
+79°F
24 Hours Forecast
Santa Teresa
Local time: 09:00
March 17, tuesday
1200
84°F
NE
9 mph
1500
84°F
NE
11 mph
1800
82°F
NE
8 mph
2100
81°F
NE
4 mph
March 18, wednesday
0000
81°F
E
3 mph
0300
79°F
SE
6 mph
0600
77°F
S
6 mph
0900
82°F
S
4 mph
Units of measurement: °C / °F