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Weather in California for May 2025

Your guide to California weather in May - trends and predictions
  • In general, the average temperature in California at the beginning of May is 20.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 22.3 °F by the end of May.

  • With an average of 2 rainy days, California experiences minimal rainfall in May, ensuring that most days remain pleasantly dry.

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Average dry days
29
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/13°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
60 %
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

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Date Weather Temperatures Rain UV More
May 1 Patchy rain possible
Patchy rain possible
21° /13° 0.3 mm 5
May 2 Patchy rain possible
Patchy rain possible
20° /13° 0.2 mm 5
May 3 Patchy rain possible
Patchy rain possible
21° /12° 0.3 mm 5
May 4 Moderate rain at times
Moderate rain at times
19° /13° 5.1 mm 5
May 5 Patchy rain possible
Patchy rain possible
19° /12° 1.1 mm 5
May 6 Partly cloudy
Partly cloudy
20° /12° 0 mm 6
May 7 Cloudy
Cloudy
22° /13° 0 mm 6
May 8 Sunny
Sunny
22° /13° 0 mm 6
May 9 Patchy rain possible
Patchy rain possible
22° /13° 0.2 mm 6
May 10 Sunny
Sunny
22° /13° 0 mm 6
May 11 Partly cloudy
Partly cloudy
24° /14° 0 mm 7
May 12 Sunny
Sunny
25° /14° 0 mm 7
May 13 Sunny
Sunny
26° /15° 0 mm 6
May 14 Sunny
Sunny
25° /14° 0 mm 7
May 15 Sunny
Sunny
23° /14° 0 mm 6
May 16 Sunny
Sunny
24° /15° 0 mm 6
May 17 Sunny
Sunny
25° /15° 0 mm 6
May 18 Sunny
Sunny
24° /14° 0 mm 6
May 19 Sunny
Sunny
23° /13° 0 mm 7
May 20 Sunny
Sunny
23° /14° 0 mm 6
May 21 Patchy rain possible
Patchy rain possible
24° /14° 0.1 mm 6
May 22 Partly cloudy
Partly cloudy
24° /15° 0 mm 7
May 23 Cloudy
Cloudy
21° /15° 0 mm 5
May 24 Cloudy
Cloudy
20° /14° 0.1 mm 5
May 25 Cloudy
Cloudy
21° /14° 0 mm 5
May 26 Cloudy
Cloudy
22° /13° 0 mm 5
May 27 Cloudy
Cloudy
23° /13° 0 mm 6
May 28 Overcast
Overcast
23° /15° 0.1 mm 6
May 29 Patchy rain possible
Patchy rain possible
22° /15° 0.2 mm 6
May 30 Patchy rain possible
Patchy rain possible
23° /14° 0.4 mm 6
May 31 Cloudy
Cloudy
22° /14° 0.1 mm 5
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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 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in California during May?
Expect minimal rainfall in California during May, with a total of 16.4 mm over approximately 2 days. This minimal precipitation is unlikely to significantly impact plans.
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.
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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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