San Jose Weather
Current Conditions
![]() |
66°F (19°C) | Humidity 67% |
Clear | Wind 18.02 miles per hour, ESE |
San Jose Weather Forecast

Sunday
82°F/28°C - 68°F/20°C
Partly sunny and windy

Monday
86°F/30°C - 70°F/21°C
Winds gradually subsiding with intervals of clouds and sunshine

Tuesday
84°F/29°C - 66°F/19°C
Intervals of clouds and sunshine with winds gradually subsiding

Wednesday
84°F/29°C - 68°F/20°C
Mostly cloudy and breezy with a stray thunderstorm

Thursday
84°F/29°C - 66°F/19°C
Breezy in the morning; otherwise, pleasant with times of sun and clouds

Friday
84°F/29°C - 66°F/19°C
Breezy in the morning; otherwise, some sunshine giving way to clouds with a touch of rain in the afternoon

Saturday
84°F/29°C - 66°F/19°C
Partly sunny

Sunday
82°F/28°C - 63°F/17°C
Partly sunny

Monday
82°F/28°C - 64°F/18°C
Times of clouds and sun

Tuesday
82°F/28°C - 64°F/18°C
Intervals of clouds and sunshine

Wednesday
84°F/29°C - 64°F/18°C
Mostly sunny

Thursday
84°F/29°C - 64°F/18°C
Mostly sunny

Friday
84°F/29°C - 64°F/18°C
Mostly cloudy with a bit of rain in the afternoon

Saturday
81°F/27°C - 64°F/18°C
Sun and clouds

Sunday
81°F/27°C - 66°F/19°C
Mostly cloudy
San Jose
Month | Average Highs | Average Lows | Average Rainfall | Humidity | |||
---|---|---|---|---|---|---|---|
F | C | F | C | in. | mm | % | |
Jan. | 73 | 23 | 59 | 15 | 0.39 | 10 | 82 |
Feb. | 75 | 24 | 59 | 15 | 0.24 | 6 | 80 |
Mar. | 77 | 25 | 60 | 16 | 0.47 | 12 | 78 |
Apr. | 78 | 26 | 60 | 16 | 1.73 | 44 | 79 |
May | 78 | 26 | 62 | 17 | 8.86 | 225 | 84 |
Jun. | 78 | 26 | 62 | 17 | 11.3 | 287 | 85 |
Jul. | 77 | 25 | 62 | 17 | 8.46 | 215 | 84 |
Aug. | 77 | 25 | 62 | 17 | 9.8 | 249 | 85 |
Sep. | 76 | 24 | 60 | 16 | 13.07 | 332 | 86 |
Oct. | 77 | 25 | 60 | 16 | 13.07 | 332 | 86 |
Nov. | 75 | 24 | 60 | 16 | 5.59 | 142 | 84 |
Dec. | 73 | 23 | 59 | 15 | 1.61 | 41 | 83 |
Source: National Weather Services of Costa Rica