20.12
sat
sat
Day
79°F
SW 7 mph
Precip.
84%
84%
Night
54°F
SW 6 mph
Precip.
0%
0%
21.12
sun
sun
Day
77°F
SW 6 mph
Precip.
0%
0%
Night
55°F
W 6 mph
Precip.
0%
0%
22.12
mon
mon
Day
77°F
SW 7 mph
Precip.
0%
0%
Night
52°F
W 6 mph
Precip.
0%
0%
23.12
tue
tue
Day
77°F
SW 6 mph
Precip.
61%
61%
Night
59°F
SW 5 mph
Precip.
0%
0%
24.12
wed
wed
Day
77°F
SW 6 mph
Precip.
69%
69%
Night
50°F
SW 6 mph
Precip.
0%
0%
25.12
thu
thu
Day
77°F
SW 6 mph
Precip.
74%
74%
Night
54°F
SW 5 mph
Precip.
0%
0%
26.12
fri
fri
Day
77°F
SW 4 mph
Precip.
62%
62%
Night
57°F
SW 5 mph
Precip.
0%
0%
27.12
sat
sat
Day
75°F
SW 4 mph
Precip.
100%
100%
Night
52°F
SW 6 mph
Precip.
0%
0%
28.12
sun
sun
Day
77°F
SW 6 mph
Precip.
0%
0%
Night
48°F
SW 5 mph
Precip.
0%
0%
29.12
mon
mon
Day
77°F
SW 6 mph
Precip.
0%
0%
Night
54°F
SW 6 mph
Precip.
0%
0%
30.12
tue
tue
Day
75°F
SW 6 mph
Precip.
83%
83%
Night
55°F
SW 6 mph
Precip.
0%
0%
31.12
wed
wed
Day
79°F
SW 4 mph
Precip.
0%
0%
Night
57°F
SW 5 mph
Precip.
0%
0%
01.01
thu
thu
Day
77°F
S 2 mph
Precip.
100%
100%
Night
57°F
SW 4 mph
Precip.
0%
0%
02.01
fri
fri
Day
72°F
SW 2 mph
Precip.
100%
100%
Night
61°F
SW 4 mph
Precip.
83%
83%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 83.0°F. The highest and lowest sea temperatures during the month were 83.5°F and 82.4°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 83.8°F. The highest and lowest sea temperatures during the month were 85.5°F and 82.4°F.
Air temperature in Heredia, °F
Precipitation total in Heredia, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Heredia
Heredia on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Heredia
Local time: 22:14
December 21, sunday
0000
54°F
SW
6 mph
6 mph
0300
57°F
SW
6 mph
6 mph
0600
57°F
W
6 mph
6 mph
0900
73°F
SW
6 mph
6 mph
1200
77°F
SW
6 mph
6 mph
1500
75°F
SW
6 mph
6 mph
1800
61°F
SW
5 mph
5 mph
2100
57°F
W
6 mph
6 mph
