World Resorts Costa Rica Heredia Weather

Heredia sea water temperature

Current sea water temperature:
+83.7°F
Minimum sea water temperature in December: 87.1°F
Maximum sea water temperature in December: 80.6°F
Average sea water temperature in December: 83.2°F

Sea water temperature for the last 10 days:

December 28 83.7°F December 23 82.9°F
December 27 83.5°F December 22 82.8°F
December 26 83.8°F December 21 83.3°F
December 25 83.7°F December 20 83.3°F
December 24 84.6°F December 19 82.9°F

When is the warmest sea in Heredia?

Based on the data about daily sea water temperature for the last three years the warmest sea in Heredia was noticed in April, March and May.

Monthly Sea Temperatures in Heredia, °F

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 86.7°F. The highest and lowest sea temperatures during the month were 87.3°F and 86.2°F.

Sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 86.0°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.7°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 85.8°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.9°F.

Best time for vacation in Heredia

Sunniest months:
January 13 days
February 13 days
March 12 days
Warmest months:
March 80.0 °F
April 79.4 °F
February 78.7 °F
Warmest sea temp:
April 85.5 °F
March 85.1 °F
May 85.0 °F
Coldest months:
November 73.6 °F
October 73.8 °F
July 75.0 °F
Rainiest months:
October 25 days
June 25 days
September 25 days
Windiest months:
February 6.3 mph
January 6.1 mph
March 5.6 mph

Heredia on a weather map

Heredia
+66°F
SW 5 mph
Feels like: +66°F
Precip.: 0%
Places in Costa Rica:
Name
°F
+75°F
+79°F
+68°F
+77°F
+81°F
+77°F
+77°F
+81°F
+72°F
+79°F
+79°F
+77°F
24 Hours Forecast
Heredia
Local time: 09:54
December 28, sunday
1200
79°F
SW
4 mph
1500
72°F
SW
2 mph
1800
59°F
SW
3 mph
2100
55°F
SW
4 mph
December 29, monday
0000
50°F
SW
5 mph
0300
50°F
W
5 mph
0600
50°F
W
5 mph
0900
66°F
SW
4 mph
Units of measurement: °C / °F