Records for Ramona Area, California (RNMthr) on 09-26
Record Highs
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1: 105°F (2010)
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2: 100°F (2009)
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3: 100°F (1978)
Record Lows
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1: 46°F (2017)
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2: 46°F (2013)
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3: 47°F (2007)
Lowest Highs
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1: 66°F (1997)
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2: 64°F (1985)
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3: 63°F (1989)
Highest Lows
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1: 63°F (1998)
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2: 67°F (2021)
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3: 67°F (1986)
Highest September temperature:
112°F on 09-05-2020.
Lowest September temperature:
39°F on 09-18-2010.
Average temperature is 68.7°F
Average high is 84.4°F
Average low is 53°F
Temperature data from 1974 to 2022.
Record Precipitation
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1: 0.28" (1982)
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2: 0.08" (1976)
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3: 0.07" (1997)
Precipitation data from 1974 to 2022.