Measurements:
°C
°F
Santa Teresa
80°F
NW 12 mph
Feels like: 86°F
Precip: 80%
World Resorts Costa Rica Santa Teresa Weather August Weather in Santa Teresa

Santa Teresa Weather: August

Average Day Temperature: 85.9°F
Average Night Temperature: 80.1°F
Sea Water Temperature: 88.5°F
Number of Sunny Days: 0 days
Sunshine Hours: 12.3 - 12.5 hours
Number of Rainy Days: 14 days
Precipitation Totals: 7.1 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 91°F. The lowest night temperature was 80°F. The average values for day and night temperatures during August were 87.6°F и 83.7°F respectivly.

Santa Teresa Water Sea Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Santa Teresa was 90.9°F. The maximum and minimum values were 90.2°F and 91.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are gloomy but you can also expect sunny days.

Precipitation Totals in August, in

Precipitation total in August for Santa Teresa is 7.1 in. It makes august one of the most rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 4.6 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Santa Teresa in August is 3.8 hours.

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
September 85.6 °F
The most rainy months:
August 14 days
June 14 days
October 13 days
The most windy months:
February 7 mph
March 6 mph
January 6 mph

Santa Teresa on the Weather Map

24 Hours Weather Forecast
Santa Teresa
Local time: 03:49
07 sep, monday
0600 82°F
NW
11 mph
0900 84°F
NW
6 mph
1200 84°F
NW
6 mph
1500 84°F
N
5 mph
1800 86°F
E
1 mph
2100 84°F
SE
2 mph
08 sep, tuesday
0000 84°F
SE
4 mph
0300 84°F
SE
6 mph