Measurements:
°C
°F
CURRENT WEATHER
01:57
San Jose
60°F
SW 6 mph
Feels like: 60°F
Precip: 20%
World Resorts Costa Rica San Jose Weather

14 Day Weather Forecast

08.10
mon
DAY
82°F
SW 6 mph
precip
17%
NIGHT
62°F
SW 5 mph
precip
21%
08.11
tue
DAY
82°F
SW 2 mph
precip
57%
NIGHT
66°F
SW 5 mph
precip
17%
08.12
wed
DAY
80°F
S 2 mph
precip
48%
NIGHT
64°F
SW 4 mph
precip
28%
08.13
thu
DAY
82°F
SW 3 mph
precip
21%
NIGHT
62°F
SW 4 mph
precip
20%
08.14
fri
DAY
78°F
SW 4 mph
precip
49%
NIGHT
66°F
SW 5 mph
precip
22%
08.15
sat
DAY
72°F
SW 5 mph
precip
24%
NIGHT
64°F
SW 2 mph
precip
25%
08.16
sun
DAY
74°F
S 2 mph
precip
68%
NIGHT
64°F
SW 2 mph
precip
49%
08.17
mon
DAY
72°F
E 2 mph
precip
64%
NIGHT
64°F
SW 4 mph
precip
48%
08.18
tue
DAY
74°F
SE 2 mph
precip
33%
NIGHT
62°F
SW 2 mph
precip
29%
08.19
wed
DAY
78°F
E 2 mph
precip
59%
NIGHT
68°F
SW 4 mph
precip
34%
08.20
thu
DAY
84°F
SW 3 mph
precip
44%
NIGHT
68°F
SW 4 mph
precip
47%
08.21
fri
DAY
84°F
SW 4 mph
precip
9%
NIGHT
64°F
SW 5 mph
precip
41%
08.22
sat
DAY
82°F
SW 6 mph
precip
22%
NIGHT
66°F
SW 6 mph
precip
18%

San Jose Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for San Jose was 88.2°F. The maximum and minimum values were 87.6°F and 89.2°F respectively.

San Jose on the Weather Map

Best Time to Visit San Jose
The most sunny months:
February 13 days
January 12 days
March 11 days
The most warm months:
March 83.2 °F
April 82.4 °F
February 81.5 °F
Warmest sea temperature:
April 89.7 °F
March 89.4 °F
May 89.1 °F
The most cold months:
November 76.1 °F
October 76.4 °F
July 77.6 °F
The most rainy months:
October 25 days
September 25 days
June 24 days
The most windy months:
February 6 mph
January 6 mph
March 5 mph
more details
24 Hours Weather Forecast
San Jose
Local time: 01:57
10 aug, monday
0300 60°F
SW
6 mph
0600 66°F
SW
6 mph
0900 78°F
SW
6 mph
1200 82°F
SW
6 mph
1500 80°F
SW
5 mph
1800 68°F
SW
4 mph
2100 66°F
SW
6 mph
11 aug, tuesday
0000 62°F
SW
5 mph