06.10
tue
tue
Day
73°F
SW 3 mph
Precip.
83%
83%
Night
57°F
NW 2 mph
Precip.
30%
30%
07.10
wed
wed
Day
72°F
W 2 mph
Precip.
59%
59%
Night
55°F
N 2 mph
Precip.
61%
61%
08.10
thu
thu
Day
75°F
E 1 mph
Precip.
68%
68%
Night
59°F
NW 1 mph
Precip.
49%
49%
09.10
fri
fri
Day
72°F
S 2 mph
Precip.
84%
84%
Night
55°F
W 2 mph
Precip.
37%
37%
10.10
sat
sat
Day
73°F
S 2 mph
Precip.
79%
79%
Night
57°F
W 2 mph
Precip.
79%
79%
11.10
sun
sun
Day
72°F
S 3 mph
Precip.
75%
75%
Night
57°F
W 2 mph
Precip.
51%
51%
12.10
mon
mon
Day
73°F
S 3 mph
Precip.
67%
67%
Night
59°F
W 2 mph
Precip.
43%
43%
sea water
temperature
temperature
| San Jose |
monthly
weather
weather
| San Jose |
current
weather
weather
| San Jose |
14 days
forecast
forecast
| San Jose |
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 82.8°F. The highest and lowest sea temperatures during the month were 83.8°F and 81.7°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: 12:21
October 06, tuesday
1500
72°F
S
3 mph
3 mph
1800
64°F
W
2 mph
2 mph
2100
61°F
W
3 mph
3 mph
October 07, wednesday
0000
57°F
NW
2 mph
2 mph
0300
55°F
NW
2 mph
2 mph
0600
57°F
W
2 mph
2 mph
0900
72°F
SW
2 mph
2 mph
1200
72°F
W
2 mph
2 mph
