Records for Riverside Area, California (RALthr) on 08-20
Record Highs
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1: 107°F (1940)
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2: 106°F (1992)
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3: 105°F (1986)
Record Lows
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1: 46°F (1916)
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2: 48°F (1925)
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3: 49°F (1917)
Lowest Highs
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1: 74°F (2020)
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2: 72°F (2012)
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3: 71°F (1992)
Highest Lows
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1: 76°F (1906)
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2: 81°F (2002)
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3: 82°F (1983)
Highest August temperature:
113°F on 08-05-1997.
Lowest August temperature:
40°F on 08-27-1902.
Average temperature is 80.4°F
Average high is 97.1°F
Average low is 63.6°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.09" (2014)
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2: 0.04" (1913)
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3: 0.00" (2022)
Precipitation data from 1893 to 2022.