Currently: 23 °C. Broken clouds. (Weather station: Norton Air Force Base / San Bern, USA). See more current weather
Annual Weather Averages Near Crestline
Averages are for Norton Air Force Base / San Bern, which is 17 kilometers from Crestline.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Crestline
High Temp: 35 °C
Low Temp: 4 °C
Mean Temp: 18 °C
Precipitation: 18.4 mm
Humidity: 60%
Dew Point: 7 °C
Wind: 15 km/h
Pressure: 101.50 kPa
Visibility: 20 km
January Climate & Weather Averages in Crestline
High Temp: 19 °C
Low Temp: 4 °C
Mean Temp: 12 °C
Precipitation: 44.9 mm
Humidity: 62%
Dew Point: 2 °C
Wind: 13 km/h
Pressure: 101.89 kPa
Visibility: 22 km
February Climate & Weather Averages in Crestline
High Temp: 19 °C
Low Temp: 5 °C
Mean Temp: 12 °C
Precipitation: 54.8 mm
Humidity: 67%
Dew Point: 3 °C
Wind: 14 km/h
Pressure: 101.75 kPa
Visibility: 21 km
March Climate & Weather Averages in Crestline
High Temp: 21 °C
Low Temp: 6 °C
Mean Temp: 14 °C
Precipitation: 28.7 mm
Humidity: 69%
Dew Point: 6 °C
Wind: 14 km/h
Pressure: 101.65 kPa
Visibility: 18 km
April Climate & Weather Averages in Crestline
High Temp: 24 °C
Low Temp: 8 °C
Mean Temp: 16 °C
Precipitation: 15.7 mm
Humidity: 64%
Dew Point: 6 °C
Wind: 16 km/h
Pressure: 101.48 kPa
Visibility: 19 km
May Climate & Weather Averages in Crestline
High Temp: 26 °C
Low Temp: 11 °C
Mean Temp: 19 °C
Precipitation: 6.6 mm
Humidity: 65%
Dew Point: 10 °C
Wind: 17 km/h
Pressure: 101.32 kPa
Visibility: 16 km
June Climate & Weather Averages in Crestline
High Temp: 31 °C
Low Temp: 14 °C
Mean Temp: 22 °C
Precipitation: 2.3 mm
Humidity: 61%
Dew Point: 12 °C
Wind: 17 km/h
Pressure: 101.19 kPa
Visibility: 16 km
July Climate & Weather Averages in Crestline
High Temp: 34 °C
Low Temp: 17 °C
Mean Temp: 26 °C
Precipitation: 2.8 mm
Humidity: 54%
Dew Point: 13 °C
Wind: 17 km/h
Pressure: 101.26 kPa
Visibility: 18 km
August Climate & Weather Averages in Crestline
High Temp: 35 °C
Low Temp: 17 °C
Mean Temp: 26 °C
Precipitation: 1.6 mm
Humidity: 50%
Dew Point: 12 °C
Wind: 16 km/h
Pressure: 101.22 kPa
Visibility: 20 km
September Climate & Weather Averages in Crestline
High Temp: 33 °C
Low Temp: 15 °C
Mean Temp: 24 °C
Precipitation: 2.7 mm
Humidity: 54%
Dew Point: 11 °C
Wind: 15 km/h
Pressure: 101.19 kPa
Visibility: 20 km
October Climate & Weather Averages in Crestline
High Temp: 27 °C
Low Temp: 11 °C
Mean Temp: 19 °C
Precipitation: 10.9 mm
Humidity: 58%
Dew Point: 7 °C
Wind: 14 km/h
Pressure: 101.41 kPa
Visibility: 18 km
November Climate & Weather Averages in Crestline
High Temp: 23 °C
Low Temp: 6 °C
Mean Temp: 15 °C
Precipitation: 14.3 mm
Humidity: 56%
Dew Point: 3 °C
Wind: 13 km/h
Pressure: 101.72 kPa
Visibility: 22 km
December Climate & Weather Averages in Crestline
High Temp: 18 °C
Low Temp: 4 °C
Mean Temp: 11 °C
Precipitation: 36.0 mm
Humidity: 59%
Dew Point: 1 °C
Wind: 13 km/h
Pressure: 101.88 kPa
Visibility: 24 km