California Weather in May
With daytime temperatures of 23°C (73°F) and nighttime lows of 13°C (55°F), May in California brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 99 mm (3.9 in) falls on average.
Rainfall in California in May
Historically, the month has about 12 days of rain, averaging 99 mm (3.9 in) in total. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in California in May
California in May is worth a visit. The temperature is perfect, with 23°C (73°F) during the day and 13°C (55°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 California's climate page.
California Temperature in May
Min Temperature
13°C (55°F)
Max Temperature
23°C (73°F)
Chance of Rain
40%
Precipitation
99 mm (3.9 in)
Rainy days
12 days
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in California in May
For California in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in California 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 California's climate page.
See the full California climate overview or explore weather in the United States of America.
