Idyllwild Weather in July

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

The climate in Idyllwild during July can be summarized as warm and dry.

July is in the summer in Idyllwild and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 31°C (87°F), whilst at night 14°C (57°F) is normal.

Idyllwild weather averages (imperial / metric)
Daytime temperature 30.6°C 87°F
Nightly temperature 13.9°C 56.9°F
Average temperature 22.2°C 72°F
Daily sunshine 11.8 hrs
Avg rainfall 19 mm 0.8 ins
Rainy days 2 days
Sea temperature 19.6°C 67.4°F
Humidity 57%
Windspeed 15.5kph 10 mph

On average July is the 2nd driest month of the year in Idyllwild with around 19mm 0.8 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 11.8 hours of sunshine per day.

July temperatures in Idyllwild

Idyllwild average temperature in July

July rainfall

Idyllwild average rain in July

July hourly sunshine

Idyllwild average rain in July

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 July 2025.