Idyllwild Weather in May

What's the weather like in Idyllwild (California) in May 2025?

The climate in Idyllwild during May can be summarized as mild and dry.

May is in the spring in Idyllwild and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 20°C (69°F), whilst at night 5°C (42°F) is normal.

Idyllwild weather averages (imperial / metric)
Daytime temperature 20.4°C 68.7°F
Nightly temperature 5.4°C 41.7°F
Average temperature 12.9°C 55.2°F
Daily sunshine 10.3 hrs
Avg rainfall 24 mm 1 ins
Rainy days 2 days
Sea temperature 16.5°C 61.7°F
Humidity 52%
Windspeed 15.8kph 10 mph

On average May is the 4th driest month of the year in Idyllwild with around 24mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.3 hours of sunshine per day.

May temperatures in Idyllwild

Idyllwild average temperature in May

May rainfall

Idyllwild average rain in May

May hourly sunshine

Idyllwild 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 Idyllwild in May 2025.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Idyllwild weather stats

Idyllwild weather statistics
Hottest month: July 30.2°C 86.4°F
Driest month: June 8mm 0.3ins
Sunniest month: August 11.4hrs
Coldest month: January 10.9°C 51.6°F
Wettest month: January 99mm 3.9ins
Map showing location of Idyllwild (33.74002, -116.71891) Idyllwild map pin © Google

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