Records for Riverside Area, California (RALthr) on 08-19
Record Highs
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1: 108°F (1915)
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2: 106°F (2020)
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3: 105°F (1992)
Record Lows
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1: 44°F (1916)
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2: 45°F (1917)
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3: 48°F (1948)
Lowest Highs
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1: 75°F (2020)
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2: 73°F (2012)
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3: 73°F (2010)
Highest Lows
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1: 76°F (1983)
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2: 79°F (1906)
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3: 80°F (1959)
Highest August temperature:
113°F on 08-05-1997.
Lowest August temperature:
40°F on 08-27-1902.
Average temperature is 80.3°F
Average high is 97°F
Average low is 63.7°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.13" (1983)
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2: 0.12" (1945)
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3: 0.11" (1961)
Precipitation data from 1893 to 2022.