Best Time to Visit San Jose
Best time: Jun, Jul, Aug, May.
Jul is warmest (29.1°C high); Jan is rainiest (79 mm).
San Jose weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 15.8 | 5.1 | 79 | 3.2 |
| Feb | 17.9 | 6.6 | 62 | 4.4 |
| Mar | 19.3 | 7.6 | 63 | 6.9 |
| Apr | 22.1 | 8.2 | 32 | 9.2 |
| May | 24.8 | 10.6 | 5 | 10.7 |
| Jun | 27.4 | 12.8 | 2 | 12.1 |
| Jul | 29.1 | 13.9 | 1 | 12 |
| Aug | 29 | 14.1 | 2 | 10.7 |
| Sep | 28.4 | 13.2 | 5 | 8.8 |
| Oct | 25.6 | 10.8 | 24 | 6.4 |
| Nov | 19.9 | 7.2 | 61 | 4.1 |
| Dec | 16.2 | 4.8 | 56 | 3.1 |
Average high temperature
Best months by activity
Overall: JunJulAugMay
Beaches: JulAugJunSep
Hiking: JunMayJulAug
Sightseeing: JunJulAugMay
San Jose quick facts
What to pack
Mild year-round — pack layers and a light jacket.
Frequently asked questions
When is the best time to visit San Jose?
Jun, Jul, Aug, May.
What is the rainiest month?
Jan, about 79 mm.
What is the warmest month?
Jul, with average highs of 29.1°C.
Where to stay
See San Jose hotels · Book San Jose tours & activities
All destinations · Best time to visit New York · Best time to visit Los Angeles · Best time to visit Miami · Best time to visit San Francisco
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.