Current sea water temperature:
+86.4°F
| Minimum sea water temperature in September: | 86.9°F |
| Maximum sea water temperature in September: | 82.2°F |
| Average sea water temperature in September: | 83.8°F |
| more information | |
14 days
forecast
forecast
| Cartago |
monthly
weather
weather
| Cartago |
Sea water temperature for the last 10 days:
| September 14 | 86.4°F | September 9 | 86.2°F |
| September 13 | 86.4°F | September 8 | 85.3°F |
| September 12 | 86.0°F | September 7 | 85.8°F |
| September 11 | 86.4°F | September 6 | 86.7°F |
| September 10 | 86.7°F | September 5 | 86.9°F |
Monthly sea water temperature, °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.
current
weather
weather
| Cartago |
weather in
September
September
| Cartago |
Best time for vacation in Cartago
Cartago on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Cartago
Local time: 12:33
September 14, monday
1500
68°F
S
2 mph
2 mph
1800
63°F
SW
4 mph
4 mph
2100
63°F
SW
5 mph
5 mph
September 15, tuesday
0000
63°F
SW
5 mph
5 mph
0300
61°F
W
5 mph
5 mph
0600
61°F
W
5 mph
5 mph
0900
72°F
SW
2 mph
2 mph
1200
70°F
S
2 mph
2 mph
