World Resorts Costa Rica Santa Teresa Weather

Santa Teresa sea water temperature

Current sea water temperature:
+86.5°F
Minimum sea water temperature in August: 87.6°F
Maximum sea water temperature in August: 82.6°F
Average sea water temperature in August: 84.5°F

Sea water temperature for the last 10 days:

August 18 86.5°F August 13 87.4°F
August 17 86.9°F August 12 87.6°F
August 16 87.6°F August 11 86.7°F
August 15 87.3°F August 10 86.5°F
August 14 87.3°F August 9 86.5°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 July.

Monthly Sea Temperatures in Santa Teresa, °F

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 86.4°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.6°F.

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 85.8°F. The highest and lowest sea temperatures during the month were 86.7°F and 84.9°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 86.3°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.6°F.

Best time for vacation in Santa Teresa

Sunniest months:
February 23 days
March 21 days
January 20 days
Warmest months:
March 87.2 °F
February 87.2 °F
April 86.7 °F
Warmest sea temp:
May 85.5 °F
April 85.1 °F
July 84.7 °F
Coldest months:
November 81.0 °F
October 81.4 °F
August 82.0 °F
Rainiest months:
August 15 days
June 14 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
+81°F
NE 4 mph
Feels like: +86°F
Precip.: 55%
Places in Costa Rica:
Name
°F
+64°F
+79°F
+77°F
+77°F
+77°F
+73°F
+61°F
+81°F
+75°F
+75°F
+75°F
+61°F
24 Hours Forecast
Santa Teresa
Local time: 05:06
August 18, tuesday
0600
81°F
NE
4 mph
0900
81°F
W
2 mph
1200
82°F
NW
7 mph
1500
82°F
NW
7 mph
1800
82°F
NW
7 mph
2100
82°F
W
7 mph
August 19, wednesday
0000
81°F
W
6 mph
0300
81°F
W
7 mph
Units of measurement: °C / °F