Idyllwild-Pine Cove Weather in September

What's the weather like in Idyllwild-Pine Cove (California) in September 2025?

The climate in Idyllwild-Pine Cove during September can be summarized as warm and dry.

September is in the fall / autumn in Idyllwild-Pine Cove and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 10°C (50°F) is normal.

Idyllwild-Pine Cove weather averages (imperial / metric)
Daytime temperature 26.5°C 79.7°F
Nightly temperature 9.9°C 49.8°F
Average temperature 18.2°C 64.8°F
Daily sunshine 10.1 hrs
Avg rainfall 22 mm 0.8 ins
Rainy days 3 days
Sea temperature 20.4°C 68.7°F
Humidity 59%
Windspeed 14kph 9 mph

On average September is the 3rd driest month of the year in Idyllwild-Pine Cove with around 22mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.1 hours of sunshine per day.

September temperatures in Idyllwild-Pine Cove

Idyllwild-Pine Cove average temperature in September

September rainfall

Idyllwild-Pine Cove average rain in September

September hourly sunshine

Idyllwild-Pine Cove average rain in September

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-Pine Cove in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Idyllwild-Pine Cove weather stats

Idyllwild-Pine Cove 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-Pine Cove (33.74429, -116.72587) Idyllwild-Pine Cove map pin © Google

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