San Bernardino Weather in May

What's the weather like in San Bernardino (California) in May 2024?

The climate in San Bernardino during May can be summarized as warm and dry.

May is in the spring in San Bernardino and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (79°F), whilst at night 11°C (52°F) is normal.

San Bernardino weather averages (imperial / metric)
Daytime temperature 26.3°C 79.3°F
Nightly temperature 11°C 51.7°F
Average temperature 18.6°C 65.5°F
Daily sunshine 10.4 hrs
Avg rainfall 11 mm 0.4 ins
Rainy days 1 days
Sea temperature 15.8°C 60.5°F
Humidity 55%
Windspeed 14.8kph 9 mph

On average May is the 6th driest month of the year in San Bernardino with around 11mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 1 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.4 hours of sunshine per day.

May temperatures in San Bernardino

San Bernardino average temperature in May

May rainfall

San Bernardino average rain in May

May hourly sunshine

San Bernardino average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Bernardino in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

San Bernardino weather stats

San Bernardino weather statistics
Hottest month: August 34.6°C 94.3°F
Driest month: July 2mm 0.1ins
Sunniest month: August 11.7hrs
Coldest month: January 18.6°C 65.5°F
Wettest month: January 70mm 2.8ins
Map showing location of San Bernardino (34.10834, -117.28977) San Bernardino map pin © Google

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