Measurements:
°C
°F
Heredia
66°F
SW 4 mph
Feels like: 66°F
Precip: 29%
World Resorts Costa Rica Heredia Weather

Heredia Sea Water Temperature

Current Sea Water Temperature:
+90.8°F
Maximum Sea Water Temperature in July: 92.2°F
Minimum Sea Water Temperature in July: 85.8°F
Average water temperature in July: 88.1°F

Sea Water Temperature for the Last 10 Days:

July 12 90.8°F July 07 90.4°F
July 11 90.2°F July 06 91.0°F
July 10 90.8°F July 05 90.6°F
July 09 90.6°F July 04 91.2°F
July 08 90.0°F July 03 92.2°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

Costa Rica Resorts:
NAME
Alajuela +68
Cartago +62
Heredia +66
Jaco +84
Limon +80
Playa Flamingo +82
Playas del Coco +82
Puerto Limon +80
Puerto Viejo de Talamanca +80
Quepos +76
Samara +80
San Jose +64
Santa Teresa +84
Tamarindo +82
Tortuguero +78
24 Hours Weather Forecast
Heredia
Local time: 01:17
13 jul, monday
0300 64°F
SW
4 mph
0600 64°F
SW
4 mph
0900 78°F
SW
2 mph
1200 76°F
S
2 mph
1500 70°F
SW
2 mph
1800 68°F
SW
4 mph
2100 68°F
SW
5 mph
14 jul, tuesday
0000 64°F
SW
5 mph