Records for Ramona Area, California (RNMthr) on 09-24
Record Highs
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1: 103°F (1982)
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2: 101°F (2009)
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3: 101°F (1978)
Record Lows
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1: 41°F (2007)
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2: 42°F (2006)
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3: 43°F (2017)
Lowest Highs
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1: 66°F (1992)
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2: 64°F (1978)
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3: 62°F (1991)
Highest Lows
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1: 69°F (1976)
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2: 71°F (1998)
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3: 73°F (1988)
Highest September temperature:
112°F on 09-05-2020.
Lowest September temperature:
39°F on 09-18-2010.
Average temperature is 69.2°F
Average high is 85°F
Average low is 53.4°F
Temperature data from 1974 to 2022.
Record Precipitation
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1: 0.29" (1986)
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2: 0.07" (1976)
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3: 0.03" (2021)
Precipitation data from 1974 to 2022.