Measurements:
°C
°F
Cartago
74°F
S 3 mph
Feels like: 74°F
Precip: 100%
World Resorts Costa Rica Cartago Weather

Cartago Sea Water Temperature

Current Sea Water Temperature:
+90.2°F
Maximum Sea Water Temperature in April: 92.0°F
Minimum Sea Water Temperature in April: 87.0°F
Average water temperature in April: 89.7°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 90.4°F
April 02 90.4°F March 28 90.2°F
April 01 90.8°F March 27 90.6°F
March 31 90.8°F March 26 90.4°F

When is the Warmest Sea for Cartago?

According to our data for the last three years for Cartago 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 Cartago was 90.9°F. The maximum and minimum values were 90.2°F and 92.0°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Cartago was 90.4°F. The maximum and minimum values were 89.4°F and 91.8°F respectively.

Sea Water Temperature in May

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Cartago was 89.8°F. The maximum and minimum values were 89.0°F and 90.6°F respectively.

Best Time to Visit Cartago
The most sunny months:
February 11 days
January 10 days
March 9 days
The most warm months:
March 77.8 °F
April 77.6 °F
February 76.2 °F
Warmest sea temperature:
April 89.7 °F
March 89.4 °F
May 89.0 °F
The most cold months:
November 72.7 °F
October 72.9 °F
December 73.6 °F
The most rainy months:
September 26 days
June 26 days
October 25 days
The most windy months:
February 5 mph
January 5 mph
March 4 mph

Cartago on the Weather Map

24 Hours Weather Forecast
Cartago
Local time: 12:34
04 apr, saturday
1500 68°F
S
3 mph
1800 64°F
SW
3 mph
2100 64°F
SW
4 mph
05 apr, sunday
0000 62°F
SW
4 mph
0300 62°F
W
4 mph
0600 62°F
SW
4 mph
0900 72°F
SW
4 mph
1200 72°F
S
4 mph