Measurements:
°C
°F
Santa Teresa
82°F
S 6 mph
Feels like: 88°F
Precip: 9%
World Resorts Costa Rica Santa Teresa Weather

7 Day Weather Forecast

08.10
mon
DAY
90°F
NW 3 mph
precip
4%
NIGHT
84°F
S 2 mph
precip
9%
08.11
tue
DAY
90°F
NE 7 mph
precip
5%
NIGHT
84°F
SW 4 mph
precip
20%
08.12
wed
DAY
88°F
N 6 mph
precip
43%
NIGHT
84°F
S 3 mph
precip
25%
08.13
thu
DAY
90°F
NE 6 mph
precip
38%
NIGHT
84°F
S 2 mph
precip
21%
08.14
fri
DAY
90°F
NE 7 mph
precip
28%
NIGHT
84°F
SW 4 mph
precip
23%
08.15
sat
DAY
88°F
W 7 mph
precip
7%
NIGHT
80°F
NW 7 mph
precip
62%
08.16
sun
DAY
84°F
SE 3 mph
precip
27%
NIGHT
82°F
E 1 mph
precip
71%

Santa Teresa Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Santa Teresa was 29.1°F. The maximum and minimum values were 28.8°F and 29.4°F respectively.

Santa Teresa on the Weather Map

Best Time to Visit Santa Teresa
The most sunny months:
February 23 days
March 21 days
January 20 days
The most warm months:
March 91.4 °F
February 91.3 °F
April 90.8 °F
Warmest sea temperature:
May 89.4 °F
April 89.0 °F
July 88.5 °F
The most cold months:
November 84.5 °F
October 84.9 °F
August 85.6 °F
The most rainy months:
August 15 days
June 14 days
October 13 days
The most windy months:
February 7 mph
March 6 mph
January 6 mph