World Resorts Costa Rica Heredia Weather

Heredia sea water temperature

Current sea water temperature:
+83.1°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 4 83.1°F November 29 83.7°F
December 3 83.1°F November 28 83.8°F
December 2 83.1°F November 27 83.8°F
December 1 82.9°F November 26 82.8°F
November 30 83.5°F November 25 82.8°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
+57°F
SW 5 mph
Feels like: +55°F
Precip.: 0%
Places in Costa Rica:
Name
°F
+57°F
+77°F
+73°F
+72°F
+73°F
+73°F
+75°F
+54°F
+79°F
+75°F
+73°F
+57°F
24 Hours Forecast
Heredia
Local time: 22:36
December 05, friday
0000
57°F
SW
5 mph
0300
55°F
W
5 mph
0600
55°F
W
4 mph
0900
70°F
SW
2 mph
1200
79°F
S
2 mph
1500
73°F
SE
2 mph
1800
61°F
SW
2 mph
2100
57°F
W
4 mph
Units of measurement: °C / °F