06.01
tue
tue
Day
77°F
SW 2 mph
Precip.
61%
61%
Night
55°F
SW 5 mph
Precip.
0%
0%
07.01
wed
wed
Day
81°F
S 2 mph
Precip.
78%
78%
Night
54°F
W 5 mph
Precip.
0%
0%
08.01
thu
thu
Day
81°F
SW 2 mph
Precip.
0%
0%
Night
54°F
W 6 mph
Precip.
0%
0%
09.01
fri
fri
Day
79°F
SW 4 mph
Precip.
0%
0%
Night
54°F
W 5 mph
Precip.
0%
0%
10.01
sat
sat
Day
79°F
SW 4 mph
Precip.
100%
100%
Night
54°F
SW 6 mph
Precip.
0%
0%
11.01
sun
sun
Day
77°F
SW 6 mph
Precip.
100%
100%
Night
52°F
SW 6 mph
Precip.
0%
0%
12.01
mon
mon
Day
75°F
SW 7 mph
Precip.
81%
81%
Night
54°F
SW 5 mph
Precip.
0%
0%
13.01
tue
tue
Day
79°F
SW 3 mph
Precip.
76%
76%
Night
52°F
SW 6 mph
Precip.
0%
0%
14.01
wed
wed
Day
79°F
SW 5 mph
Precip.
83%
83%
Night
54°F
SW 6 mph
Precip.
0%
0%
15.01
thu
thu
Day
79°F
SW 6 mph
Precip.
78%
78%
Night
55°F
SW 6 mph
Precip.
0%
0%
16.01
fri
fri
Day
79°F
SW 6 mph
Precip.
61%
61%
Night
59°F
SW 6 mph
Precip.
0%
0%
17.01
sat
sat
Day
77°F
SW 4 mph
Precip.
100%
100%
Night
61°F
SW 6 mph
Precip.
89%
89%
18.01
sun
sun
Day
72°F
SW 5 mph
Precip.
100%
100%
Night
59°F
SW 5 mph
Precip.
86%
86%
19.01
mon
mon
Day
73°F
SW 5 mph
Precip.
100%
100%
Night
59°F
SW 6 mph
Precip.
100%
100%
sea water
temperature
temperature
| San Jose |
monthly
weather
weather
| San Jose |
current
weather
weather
| San Jose |
7 days
forecast
forecast
| San Jose |
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 83.9°F. The highest and lowest sea temperatures during the month were 85.3°F and 82.0°F.
Air temperature in San Jose, °F
Precipitation total in San Jose, in.
* Charts above show average data for the last 3 years.
Best time for vacation in San Jose
San Jose on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
San Jose
Local time: 20:49
January 06, tuesday
2100
57°F
SW
4 mph
4 mph
January 07, wednesday
0000
55°F
SW
5 mph
5 mph
0300
54°F
SW
5 mph
5 mph
0600
54°F
SW
6 mph
6 mph
0900
72°F
SW
3 mph
3 mph
1200
81°F
S
2 mph
2 mph
1500
73°F
S
2 mph
2 mph
1800
59°F
SW
4 mph
4 mph
