Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
California Weather in May
May in California brings high temperatures around 24°C (75°F) during the day, dropping to 13°C (55°F) at night, with quite a bit of rainfall expected, averaging around 116 mm (4.6 in) for the month.
Rainfall in California in May
On average, there are about 12 days with rain during this month, averaging 116 mm (4.6 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in California in May
Daytime highs in California in May reach 24°C (75°F), with nights around 13°C (55°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in California in May
Expect sunny days throughout the month, with an estimated 265 hours of sunshine. This makes it a pleasant time to visit California.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
California Temperature in May
Min Temperature
13°C (55°F)
Max Temperature
24°C (75°F)
Chance of Rain
41%
Precipitation
116 mm (4.6 in)
Rainy days
12 days
Humidity
70% *
Sunshine
265 hours *
Percentage Sunshine
60% *
* Data from: Columbia, the United States of America (41 KM, 25 Miles).
California Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in California - and find the best time to visit.
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
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in California in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in California in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
California 3-Day Forecast
More climate data for California
Temperature Rainfall Sunshine Humidity
See the full California climate overview or explore weather in the United States of America.
Popular in May
Where to go in May - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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