26.12
fri
fri
Day

73°F
SW 6 mph
Precip.
65%
65%
Night

52°F
W 4 mph
Precip.
0%
0%
27.12
sat
sat
Day

73°F
SW 5 mph
Precip.
81%
81%
Night

55°F
W 3 mph
Precip.
0%
0%
28.12
sun
sun
Day

72°F
SW 4 mph
Precip.
100%
100%
Night

52°F
W 4 mph
Precip.
0%
0%
29.12
mon
mon
Day

73°F
SW 4 mph
Precip.
63%
63%
Night

54°F
W 4 mph
Precip.
0%
0%
30.12
tue
tue
Day

72°F
SW 5 mph
Precip.
100%
100%
Night

55°F
SW 5 mph
Precip.
68%
68%
31.12
wed
wed
Day

70°F
SW 6 mph
Precip.
100%
100%
Night

55°F
SW 6 mph
Precip.
100%
100%
01.01
thu
thu
Day

63°F
SW 5 mph
Precip.
100%
100%
Night

57°F
SW 4 mph
Precip.
100%
100%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 83.2°F. The highest and lowest sea temperatures during the month were 84.7°F and 82.6°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 84.0°F. The highest and lowest sea temperatures during the month were 85.3°F and 82.0°F.
Air temperature in Cartago, °F
Precipitation total in Cartago, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Cartago
Cartago on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Cartago
Local time: 03:27
December 26, friday
0600

52°F
W
4 mph
4 mph
0900

64°F
SW
5 mph
5 mph
1200

73°F
SW
6 mph
6 mph
1500

68°F
SW
5 mph
5 mph
1800

55°F
SW
4 mph
4 mph
2100

54°F
W
4 mph
4 mph
December 27, saturday
0000

52°F
W
4 mph
4 mph
0300

52°F
W
4 mph
4 mph



























