San Jose Weather in May
May in San Jose brings high temperatures, with daytime highs of 23°C (73°F) and nights around 11°C (52°F). Only 5.1 mm (0.2 in) of rainfall is typical, making it a largely dry month.
Rainfall in San Jose in May
You can expect rain on roughly 3 days based on historical data, averaging 5.1 mm (0.2 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in San Jose in May
If you're visiting San Jose in May, expect perfect temperatures with highs of 23°C (73°F) and overnight lows of 11°C (52°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in San Jose in May
The month enjoys around 324 hours of sunshine, creating mostly sunny days with good weather conditions.If your ideal day consists of dry skies and pleasant temperatures, April, May, June, July, August, September and October typically offer the best circumstances for San Jose.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our San Jose's climate page.
San Jose Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
23°C (73°F)
Chance of Rain
10%
Precipitation
5.1 mm (0.2 in)
Rainy days
3 days
Humidity
72% *
Sunshine
324 hours *
Percentage Sunshine
73% *
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
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What to Wear in San Jose in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in San Jose in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our San Jose's climate page.
Temperature Rainfall Sunshine Humidity
See the full San Jose climate overview or explore weather in the United States of America.
