ClimateForecastNovemberDecember >>

Idyllwild (CA) Climate by Month

The climate in Idyllwild is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It maintains moderate precipitation patterns. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

In Idyllwild, temperatures differ significantly between summer and winter months. Typically, daytime temperatures range from a comfortable 29°C in July to a chilly 11°C in the coolest month, December. Nights are cooler, with temperatures generally dropping to -1°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Idyllwild receives a reasonable amount of rain/snowfall, with an annual precipitation of 565 mm. The climate in Idyllwild shows significant variation throughout the year. Expect high rainfall in December, with an average of 135 mm of precipitation over 9 rainy days. In contrast, June offers drier and sunnier days, with around 1.2 mm of rainfall over a single rainy day.

The mean monthly precipitation over the year, including rain, hail and snow

Average water temperature

The mean water temperature over the year in Idyllwild ranges from 13°C in February to 21°C in August.

Water temperature over the year

Data from: Palm Springs, the United States of America (19 KM, 12 Miles).

The best time of year to visit Idyllwild in the United States of America

During the months of May, June and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Idyllwild?
    The hottest season / summer takes place in June, July, August and September.
  • Does Idyllwild have a dry season?
    Yes, the months of May, June, July and August are very dry.
  • Which is the warmest month in Idyllwild?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Idyllwild?
    The coldest month is December with an average maximum temperature of 11°C.
  • Which is the wettest month in Idyllwild?
    December tops the wettest month list with 135 mm of rainfall.
  • Which is the driest month in Idyllwild?
    June is the driest month with 1 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Idyllwild (CA)

    Sat   Nov 23
    16°C | 5°C
    W 11 km/h
    1.5 mm
    partly cloudy and small chance of slight rain

    partly cloudy and small chance of slight rain

    Sun   Nov 24
    13°C | 2°C
    W 14 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Mon   Nov 25
    18°C | 5°C
    SW 11 km/h
    almost clear and no rain

    almost clear and no rain