26.10
mon
mon
Day
75°F
S 3 mph
Precip.
37%
37%
Night
64°F
SW 2 mph
Precip.
53%
53%
27.10
tue
tue
Day
77°F
SE 2 mph
Precip.
46%
46%
Night
63°F
SW 2 mph
Precip.
29%
29%
28.10
wed
wed
Day
77°F
S 3 mph
Precip.
21%
21%
Night
57°F
W 3 mph
Precip.
24%
24%
29.10
thu
thu
Day
79°F
S 2 mph
Precip.
17%
17%
Night
61°F
W 2 mph
Precip.
24%
24%
30.10
fri
fri
Day
75°F
S 2 mph
Precip.
40%
40%
Night
59°F
W 2 mph
Precip.
31%
31%
31.10
sat
sat
Day
77°F
SW 4 mph
Precip.
36%
36%
Night
59°F
W 4 mph
Precip.
27%
27%
01.11
sun
sun
Day
73°F
SW 4 mph
Precip.
68%
68%
Night
63°F
SW 3 mph
Precip.
26%
26%
02.11
mon
mon
Day
72°F
S 3 mph
Precip.
69%
69%
Night
57°F
NW 2 mph
Precip.
44%
44%
03.11
tue
tue
Day
72°F
SE 2 mph
Precip.
79%
79%
Night
63°F
W 1 mph
Precip.
40%
40%
04.11
wed
wed
Day
73°F
S 2 mph
Precip.
64%
64%
Night
63°F
W 2 mph
Precip.
44%
44%
05.11
thu
thu
Day
73°F
S 2 mph
Precip.
59%
59%
Night
63°F
SW 2 mph
Precip.
46%
46%
06.11
fri
fri
Day
66°F
SW 1 mph
Precip.
69%
69%
Night
63°F
SW 4 mph
Precip.
53%
53%
07.11
sat
sat
Day
73°F
SW 4 mph
Precip.
48%
48%
Night
64°F
SW 5 mph
Precip.
39%
39%
08.11
sun
sun
Day
75°F
SW 4 mph
Precip.
45%
45%
Night
66°F
SW 4 mph
Precip.
39%
39%
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 October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 86.7°F. The highest and lowest sea temperatures during the month were 87.6°F and 85.8°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 82.3°F. The highest and lowest sea temperatures during the month were 84.2°F and 81.1°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: 18:58
October 26, monday
2100
64°F
SW
2 mph
2 mph
October 27, tuesday
0000
64°F
SW
2 mph
2 mph
0300
61°F
SW
3 mph
3 mph
0600
61°F
W
4 mph
4 mph
0900
75°F
SW
2 mph
2 mph
1200
77°F
SE
2 mph
2 mph
1500
70°F
SE
1 mph
1 mph
1800
66°F
SW
2 mph
2 mph
