Annual Weather Averages Near Simi Valley
Averages are for Newhall, which is 23 kilometers from Simi Valley.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Simi Valley
High Temp: 34 °C
Low Temp: 7 °C
Mean Temp: 19 °C
Precipitation: 25.9 mm
Humidity: 52%
Dew Point: 8 °C
Wind: 13 km/h
Pressure: 1015 mbar
Visibility: 16 km
一月 Climate & Weather Averages in Simi Valley
High Temp: 20 °C
Low Temp: 8 °C
Mean Temp: 14 °C
Precipitation: 64.0 mm
Humidity: 51%
Dew Point: 2 °C
Wind: 15 km/h
Pressure: 1018 mbar
Visibility: 16 km
二月 Climate & Weather Averages in Simi Valley
High Temp: 20 °C
Low Temp: 8 °C
Mean Temp: 14 °C
Precipitation: 86.0 mm
Humidity: 55%
Dew Point: 4 °C
Wind: 13 km/h
Pressure: 1017 mbar
Visibility: 17 km
三月 Climate & Weather Averages in Simi Valley
High Temp: 22 °C
Low Temp: 10 °C
Mean Temp: 16 °C
Precipitation: 48.9 mm
Humidity: 56%
Dew Point: 6 °C
Wind: 12 km/h
Pressure: 1016 mbar
Visibility: 16 km
四月 Climate & Weather Averages in Simi Valley
High Temp: 24 °C
Low Temp: 11 °C
Mean Temp: 18 °C
Precipitation: 16.7 mm
Humidity: 53%
Dew Point: 7 °C
Wind: 14 km/h
Pressure: 1015 mbar
Visibility: 17 km
五月 Climate & Weather Averages in Simi Valley
High Temp: 26 °C
Low Temp: 13 °C
Mean Temp: 19 °C
Precipitation: 4.8 mm
Humidity: 58%
Dew Point: 10 °C
Wind: 14 km/h
Pressure: 1013 mbar
Visibility: 15 km
六月 Climate & Weather Averages in Simi Valley
High Temp: 29 °C
Low Temp: 16 °C
Mean Temp: 22 °C
Precipitation: 1.8 mm
Humidity: 57%
Dew Point: 13 °C
Wind: 14 km/h
Pressure: 1012 mbar
Visibility: 15 km
七月 Climate & Weather Averages in Simi Valley
High Temp: 33 °C
Low Temp: 18 °C
Mean Temp: 25 °C
Precipitation: 0.8 mm
Humidity: 52%
Dew Point: 14 °C
Wind: 14 km/h
Pressure: 1012 mbar
Visibility: 15 km
八月 Climate & Weather Averages in Simi Valley
High Temp: 34 °C
Low Temp: 18 °C
Mean Temp: 26 °C
Precipitation: 0.4 mm
Humidity: 48%
Dew Point: 13 °C
Wind: 12 km/h
Pressure: 1012 mbar
Visibility: 16 km
九月 Climate & Weather Averages in Simi Valley
High Temp: 32 °C
Low Temp: 17 °C
Mean Temp: 25 °C
Precipitation: 2.4 mm
Humidity: 49%
Dew Point: 12 °C
Wind: 10 km/h
Pressure: 1011 mbar
Visibility: 16 km
十月 Climate & Weather Averages in Simi Valley
High Temp: 28 °C
Low Temp: 14 °C
Mean Temp: 21 °C
Precipitation: 13.1 mm
Humidity: 50%
Dew Point: 8 °C
Wind: 10 km/h
Pressure: 1014 mbar
Visibility: 15 km
十一月 Climate & Weather Averages in Simi Valley
High Temp: 24 °C
Low Temp: 10 °C
Mean Temp: 17 °C
Precipitation: 16.8 mm
Humidity: 47%
Dew Point: 4 °C
Wind: 12 km/h
Pressure: 1017 mbar
Visibility: 16 km
十二月 Climate & Weather Averages in Simi Valley
High Temp: 19 °C
Low Temp: 7 °C
Mean Temp: 13 °C
Precipitation: 55.5 mm
Humidity: 50%
Dew Point: 1 °C
Wind: 15 km/h
Pressure: 1018 mbar
Visibility: 17 km