Measurements:
°C
°F
Heredia
80°F
SW 3 mph
Feels like: 82°F
Precip: 80%
World Resorts Costa Rica Heredia Weather

Heredia Sea Water Temperature

Current Sea Water Temperature:
+90.2°F
Maximum Sea Water Temperature in April: 91.6°F
Minimum Sea Water Temperature in April: 86.8°F
Average water temperature in April: 89.4°F

Sea Water Temperature for the Last 10 Days:

April 04 90.2°F March 30 91.2°F
April 03 90.0°F March 29 90.8°F
April 02 90.6°F March 28 91.2°F
April 01 91.0°F March 27 90.6°F
March 31 91.0°F March 26 90.6°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: 2025 2024 2023

The average sea surface temperature in April 2025 for Heredia was 90.8°F. The maximum and minimum values were 90.2°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: 2025 2024 2023

The average sea surface temperature in May 2025 for Heredia was 89.8°F. The maximum and minimum values were 88.8°F and 90.6°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 82.7 °F
February 81.5 °F
Warmest sea temperature:
April 89.4 °F
March 89.1 °F
May 88.9 °F
The most cold months:
November 76.2 °F
October 76.5 °F
July 77.8 °F
The most rainy months:
October 25 days
June 25 days
September 25 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: 10:07
04 apr, saturday
1200 78°F
S
2 mph
1500 72°F
SW
2 mph
1800 66°F
SW
3 mph
2100 66°F
SW
4 mph
05 apr, sunday
0000 66°F
SW
4 mph
0300 62°F
SW
4 mph
0600 64°F
SW
4 mph
0900 78°F
SW
4 mph