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Weather in California for May 2025

Your guide to California weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in California at the beginning of May is 22.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 24 °F by the end of May.

  • Rain 🌧️

  • Precipitation in California during May is a rare event, with an average of fewer than 2 rainy days.

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Average dry days
30
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/14°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
57 %
Avg humidity

California in May average weather

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Temperatures trend during May in California

See the weather trend as well as the moving average line

May weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
May 1 Sunny
Sunny
23° /14° 0.2 mm 6
May 2 Sunny
Sunny
21° /13° 0.1 mm 6
May 3 Sunny
Sunny
23° /13° 0.2 mm 6
May 4 Partly cloudy
Partly cloudy
23° /13° 2.6 mm 6
May 5 Sunny
Sunny
23° /14° 0.6 mm 6
May 6 Sunny
Sunny
23° /14° 0 mm 6
May 7 Sunny
Sunny
23° /14° 0 mm 6
May 8 Sunny
Sunny
23° /13° 0.1 mm 6
May 9 Sunny
Sunny
22° /13° 0.1 mm 6
May 10 Partly cloudy
Partly cloudy
22° /13° 0 mm 6
May 11 Sunny
Sunny
23° /13° 0 mm 6
May 12 Sunny
Sunny
25° /13° 0 mm 7
May 13 Sunny
Sunny
27° /15° 0 mm 7
May 14 Sunny
Sunny
27° /14° 0 mm 7
May 15 Cloudy
Cloudy
25° /15° 0 mm 6
May 16 Sunny
Sunny
24° /14° 0 mm 6
May 17 Cloudy
Cloudy
24° /14° 0 mm 6
May 18 Sunny
Sunny
24° /14° 0 mm 6
May 19 Sunny
Sunny
23° /14° 0 mm 6
May 20 Overcast
Overcast
22° /14° 0.1 mm 6
May 21 Cloudy
Cloudy
23° /14° 0.1 mm 6
May 22 Sunny
Sunny
23° /14° 0 mm 6
May 23 Partly cloudy
Partly cloudy
22° /14° 0 mm 6
May 24 Sunny
Sunny
24° /14° 0.1 mm 6
May 25 Cloudy
Cloudy
24° /15° 0 mm 6
May 26 Cloudy
Cloudy
24° /14° 0 mm 6
May 27 Sunny
Sunny
24° /14° 0 mm 6
May 28 Sunny
Sunny
24° /15° 0.1 mm 6
May 29 Sunny
Sunny
24° /15° 0.1 mm 6
May 30 Sunny
Sunny
24° /14° 0.2 mm 6
May 31 Sunny
Sunny
24° /15° 0 mm 6
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Important Notice
Our weather forecast for California in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the California forecast closer to your planned date for the most up-to-date weather information.

California in May - FAQ

What are the expected maximum and minimum temperatures in California during May?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in California during May?
Rainfall in California during May is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in California during May?
The average wind speed in California during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in California

Explore the daily rainfall trends and prepare for Californias May weather 💧

UV exposure in California during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is California?

Get accurate weather forecasts for California, located at latitude 34.052 and longitude -118.244. Stay updated with localized weather information tailored for California.

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