Measurements:
°C
°F
Heredia
58°F
SW 6 mph
Feels like: 56°F
Precip: 20%
World Resorts Costa Rica Heredia Weather

Heredia Sea Water Temperature

Current Sea Water Temperature:
+91.0°F
Maximum Sea Water Temperature in August: 91.8°F
Minimum Sea Water Temperature in August: 85.6°F
Average water temperature in August: 88.0°F

Sea Water Temperature for the Last 10 Days:

August 10 91.0°F August 05 91.0°F
August 09 91.0°F August 04 90.8°F
August 08 91.8°F August 03 90.6°F
August 07 90.6°F August 02 91.0°F
August 06 91.2°F August 01 90.8°F

When is the Warmest Sea for Heredia?

According to our data for the last three years for Heredia the highest average sea water temperature was in April, March and May.

Average Water Temperature by Month, °F

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Heredia was 90.4°F. The maximum and minimum values were 89.4°F and 91.4°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Heredia was 90.3°F. The maximum and minimum values were 89.0°F and 91.2°F respectively.

Sea Water Temperature in May

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Heredia was 90.4°F. The maximum and minimum values were 89.6°F and 91.6°F respectively.

Best Time to Visit Heredia
The most sunny months:
January 13 days
February 13 days
March 11 days
The most warm months:
March 83.2 °F
April 82.5 °F
February 81.5 °F
Warmest sea temperature:
April 89.5 °F
March 89.1 °F
May 89.0 °F
The most cold months:
November 76.2 °F
October 76.5 °F
July 77.8 °F
The most rainy months:
October 25 days
September 25 days
June 24 days
The most windy months:
February 6 mph
January 6 mph
March 5 mph

Heredia on the Weather Map

24 Hours Weather Forecast
Heredia
Local time: 02:45
10 aug, monday
0300 58°F
SW
6 mph
0600 64°F
SW
6 mph
0900 76°F
SW
6 mph
1200 84°F
SW
6 mph
1500 80°F
SW
4 mph
1800 68°F
SW
4 mph
2100 66°F
SW
6 mph
11 aug, tuesday
0000 60°F
SW
6 mph