Records for Riverside Area, California (RALthr) on 08-15
Record Highs
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1: 109°F (2020)
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2: 108°F (2015)
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3: 107°F (2016)
Record Lows
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1: 48°F (1950)
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2: 48°F (1913)
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3: 48°F (1902)
Lowest Highs
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1: 75°F (2020)
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2: 74°F (1996)
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3: 73°F (2015)
Highest Lows
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1: 75°F (1918)
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2: 79°F (1976)
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3: 80°F (2017)
Highest August temperature:
113°F on 08-05-1997.
Lowest August temperature:
40°F on 08-27-1902.
Average temperature is 80.2°F
Average high is 96.6°F
Average low is 63.9°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.90" (2005)
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2: 0.45" (1958)
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3: 0.01" (1983)
Precipitation data from 1893 to 2022.