San Jose, California weather in March
Temperature, rain and sunshine in March: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in March
Good
Best time to visit: April – October
What is the weather like in San Jose, California in March?
In March, San Jose, California is mild: daytime highs average 17 °C, and nights cool down to about 8 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 9 rainy days and 92 mm in total. All in all, March is a good month for a holiday in San Jose, California.
March compared
How the weather changes from February to April. Tap a month to open it.
| FebruaryFeb | MarchMar | AprilApr | |
|---|---|---|---|
| Score | 66 | 77 | 97 |
| Day | 15° | 17° | 19° |
| Night | 7° | 8° | 9° |
| Sun | 6 h | 7 h | 9 h |
| Rain days | 9 | 9 | 5 |
More details for March
- Daylight
- 11 h 54 min07:20 – 19:14
- UV index
- 6 · highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 21 km/haverage daily peakAll months
- Cloud cover
- 52 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC−7America/Los_Angeles
How the score comes together
- Temperatureweight 50 %89 %
- Sunshineweight 20 %68 %
- Few rainy daysweight 30 %64 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in March
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
San Jose, California in March: quick answers
Is San Jose, California hot in March?
No. In March, San Jose, California is mild: daytime highs average 17 °C and nights drop to about 8 °C.
Does it rain much in San Jose, California in March?
Rain is frequent, with about 9 rainy days and 92 mm in total.
San Jose, California month by month
The whole year in San Jose, CaliforniaAll destinations: USAWhere to go in March
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences