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  4. September

Blythe, CA Climate in September

Temperature for September

In Blythe, CA during September the average high temperature is 102.0°F. The hottest day on record was September 9, 1979 when the temperature hit 115.9°F.

Blythe, CA daily average and extreme temperature range for September

Low Temperature

During September the overnight temperature drops to an average of 73.2°F, with the lowest temperature of 46.0°F being recorded on September 26, 1986. In September it has never frozen overnight.

Precipitation for September

In September the average monthly rainfall in Blythe, CA is 0.29 inches with rain usually falling on between 1 and 2 days. 1943 was the driest September with only 0.00 inches of rain falling, and 1976 was the wettest September with 2.02 inches of rain. The wettest single day in September was 20 September 1991 when 1.54 inches of rain fell.

There are thunderstorms on between 1 and 2 days in September.
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