The weather in August in Idyllwild

It's hot in August in Idyllwild with an average temperature of 41°C. Temperatures this month range from a low of 38°C to a high of 43°C. At night, you can expect temperatures between 25°C and 28°C.

August isn’t a good month to be in Idyllwild. The average temperature of 41°C this month is uncomfortably hot for a comfortable stay.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Idyllwild, California. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 48°C in 2019, Idyllwild reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 25°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 19°C to a highest value of 33°C.

Rainfall amount

According to weather history, there is only 8,4 mm of precipitation in August. The wind speed is around 4 Bft, mostly coming from the West.

Daily weather in August for Idyllwild

Click on any day in August to get detailed info about the usual weather on that day in Idyllwild. Check out the historical temperatures and precipitation over the past 10 years on this day.

August weather comparison

  Idyllwild New York
Average temperature 41°C 30°C
Max. temperature 43°C 31°C
Min. temperature 25°C -5°C
Total precipitation 8,4 mm 79 mm
Rainy days 1 day 13 days

Start of August

The month of August starts in Idyllwild with hot temps, averaging around 41°C during the day and nights around 27°C.

Mid August

By mid-August, daytime temps stay steady at around 41°C, with nights around 27°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of August

By the end of August, the average daytime temperature in Idyllwild is around 42°C, while nighttime temps are about 27°C. No precipitation expected at the end of the month; it’ll be mostly sunny.

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UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Idyllwild for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in August in Idyllwild, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Idyllwild

Temperature in August in Idyllwild over the years

Precipitation charts

These charts show the average amount of precipitation in August in Idyllwild, California. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in August in Idyllwild

Total precipitation in August in Idyllwild over the years

Daily UV index in August in Idyllwild

This chart shows the average daily UV index in August in Idyllwild, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in August in Idyllwild

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Average weather in Idyllwild by month

Click on a month below to see detailed weather info for Idyllwild. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.