San Jose weather in May
May in San Jose averages 74°F by day and 52°F at night, with 0.4 inches of precipitation. It is the 6th-warmest and 8th-wettest month of the year here.
- Average high
- 74°F+5° vs April
- Average low
- 52°F0 nights below freezing
- Precipitation
- 0.4 in1 days with 0.1 in. or more
- Snow
- 0.0 in1 days at 90°F+
Is May a good time to visit San Jose?
Yes. May is one of the most comfortable months in San Jose by our rule (highs of 62 to 86°F, lows of 42°F or more and under 4.5 inches of precipitation). The most comfortable months overall are February to November.
Get outside in San Jose in May
May is made for being outside. Try Rosicrucian Park, Happy Hollow Park & Zoo, Guadalupe River Park & Gardens, Plaza de César Chávez. All things to do in San Jose.
On May 15 the sun rises at 5:58 am and sets at 8:09 pm, giving 14h 11m of daylight. Daylight all year.
What to pack for San Jose in May
- T-shirts and a light jacket or sweater
Based on 30-year averages, not a forecast. Check the forecast a few days before you go.
May nearby
| City | Distance | High | Low | Precip. |
|---|---|---|---|---|
| San Jose | 74°F | 52°F | 0.4 in | |
| Santa Clara, CA | 4 mi | 74°F | 52°F | 0.4 in |
| Milpitas, CA | 7 mi | 74°F | 52°F | 0.4 in |
| Sunnyvale, CA | 8 mi | 72°F | 53°F | 0.4 in |
| Mountain View, CA | 11 mi | 72°F | 53°F | 0.4 in |
| Fremont, CA | 17 mi | 71°F | 52°F | 0.5 in |
| Redwood City, CA | 22 mi | 73°F | 50°F | 0.5 in |
Frequently asked questions
What is the weather like in San Jose in May?
In May, San Jose averages a high of 74°F and a low of 52°F, with 0.4 inches of precipitation (NOAA 1991-2020 normals).
Is May a good time to visit San Jose?
Yes. May is one of San Jose's most comfortable months by our rule: highs between 62°F and 86°F, lows of 42°F or more and modest rain.
Does it snow in San Jose in May?
Rarely. The May snowfall normal is under half an inch.
Before and after: San Jose in April and San Jose in June. All twelve months: San Jose weather by month.
NOAA NCEI 1991-2020 climate normals, station San Jose, CA, 2.8 miles from the city center; snowfall from San Jose, CA.