San Jose Weather in October
What's the weather like in San Jose (California) in October 2025?
The climate in San Jose during October can be summarized as mild and dry.
October is in the fall / autumn in San Jose and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 24°C (75°F), whilst at night 10°C (49°F) is normal.
| Daytime temperature | 23.8°C 74.8°F |
|---|---|
| Nightly temperature | 9.6°C 49.3°F |
| Average temperature | 16.7°C 62.1°F |
| Daily sunshine | 9.2 hrs |
| Avg rainfall | 21 mm 0.8 ins |
| Rainy days | 3 days |
| Sea temperature | 14.6°C 58.3°F |
| Humidity | 68% |
| Windspeed | 13.3kph 8 mph |
On average October is the 6th driest month of the year in San Jose with around 21mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.2 hours of sunshine per day.
October temperatures in San Jose
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Jose in October 2025.
Other monthly averages
Best places to visit in October
San Jose weather stats
| Hottest month: | August | 27.5°C 81.5°F |
|---|---|---|
| Driest month: | July | 1mm 0ins |
| Sunniest month: | April | 11.3hrs |
| Coldest month: | December | 13.8°C 56.8°F |
| Wettest month: | January | 81mm 3.2ins |
© Google
Locations nearby
Top United States locations
- Anaheim
- Anchorage
- Aspen
- Atlanta
- Boston
- Breckenridge
- Charleston
- Chicago
- Coney Island
- Dallas
- Death Valley
- Denver
- Destin
- Detroit
- Glacier National Park
- Grand Canyon
- Honolulu
- Houston
- Indianapolis
- Key West
- Lake Tahoe
- Las Vegas
- Los Angeles
- Malibu
- Manhattan
- Memphis
- Miami
- Minneapolis
- Myrtle Beach
- New Orleans
- New York City
- Niagara Falls
- Ocean City
- Orlando
- Palm Springs
- Philadelphia
- Phoenix
- Salt Lake City
- San Diego
- San Francisco
- Scottsdale
- Seattle
- Sedona
- Sonoma
- Washington, D. C.
- Yosemite National Park
- Zion National Park