World Resorts Costa Rica Cartago Weather

Cartago sea water temperature

Current sea water temperature:
+86.7°F
Minimum sea water temperature in August: 87.8°F
Maximum sea water temperature in August: 81.7°F
Average sea water temperature in August: 84.3°F

Sea water temperature for the last 10 days:

August 26 86.7°F August 21 86.2°F
August 25 86.5°F August 20 86.5°F
August 24 86.2°F August 19 86.5°F
August 23 86.5°F August 18 86.2°F
August 22 86.2°F August 17 86.7°F

When is the warmest sea in Cartago?

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

Monthly Sea Temperatures in Cartago, °F

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 86.7°F. The highest and lowest sea temperatures during the month were 87.3°F and 85.8°F.

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 86.3°F. The highest and lowest sea temperatures during the month were 87.6°F and 85.5°F.

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 86.6°F. The highest and lowest sea temperatures during the month were 87.3°F and 86.0°F.

Best time for vacation in Cartago

Sunniest months:
February 11 days
January 10 days
March 9 days
Warmest months:
March 75.1 °F
April 74.6 °F
February 73.6 °F
Warmest sea temp:
April 85.8 °F
March 85.5 °F
May 85.2 °F
Coldest months:
November 70.5 °F
October 70.6 °F
December 71.3 °F
Rainiest months:
September 26 days
October 25 days
June 25 days
Windiest months:
February 5.2 mph
January 5.0 mph
March 4.6 mph

Cartago on a weather map

Cartago
+61°F
W 5 mph
Feels like: +61°F
Precip.: 31%
Places in Costa Rica:
Name
°F
+66°F
+81°F
+79°F
+79°F
+79°F
+73°F
+61°F
+81°F
+81°F
+77°F
+79°F
+61°F
24 Hours Forecast
Cartago
Local time: 23:01
August 27, thursday
0000
61°F
W
5 mph
0300
59°F
SW
6 mph
0600
63°F
SW
6 mph
0900
72°F
SW
4 mph
1200
75°F
S
2 mph
1500
73°F
S
2 mph
1800
64°F
SW
4 mph
2100
63°F
SW
6 mph
Units of measurement: °C / °F