World Resorts Costa Rica Cartago Weather

Cartago sea water temperature

Current sea water temperature:
+87.6°F
Minimum sea water temperature in March: 87.8°F
Maximum sea water temperature in March: 83.8°F
Average sea water temperature in March: 85.4°F

Sea water temperature for the last 10 days:

March 17 87.6°F March 12 86.2°F
March 16 86.7°F March 11 86.7°F
March 15 86.4°F March 10 85.6°F
March 14 86.2°F March 9 86.0°F
March 13 86.5°F March 8 86.4°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:
2025
2024
2023

The average sea water temperature in April of 2025 was 86.8°F. The highest and lowest sea temperatures during the month were 87.8°F and 86.2°F.

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 86.2°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:
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 85.1°F.

Best time for vacation in Cartago

Sunniest months:
February 11 days
January 10 days
March 10 days
Warmest months:
March 75.2 °F
April 74.8 °F
February 73.6 °F
Warmest sea temp:
April 85.7 °F
March 85.4 °F
May 85.1 °F
Coldest months:
November 70.5 °F
October 70.6 °F
December 71.3 °F
Rainiest months:
September 26 days
June 26 days
October 25 days
Windiest months:
February 5.2 mph
January 5.0 mph
March 4.6 mph

Cartago on a weather map

Cartago
+73°F
SW 3 mph
Feels like: +77°F
Precip.: 0%
Places in Costa Rica:
Name
°F
+82°F
+82°F
+73°F
+86°F
+81°F
+81°F
+84°F
+79°F
+82°F
+84°F
+82°F
+79°F
24 Hours Forecast
Cartago
Local time: 07:36
March 17, tuesday
0900
73°F
SW
3 mph
1200
79°F
S
4 mph
1500
72°F
S
4 mph
1800
61°F
SW
3 mph
2100
61°F
SW
3 mph
March 18, wednesday
0000
57°F
W
3 mph
0300
52°F
W
2 mph
0600
50°F
W
4 mph
Units of measurement: °C / °F