Annual Weather Averages Near Surprise
Averages are for Luke Air Force Base / Phoenix, which is 7 miles from Surprise.
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Surprise
High Temp: 107 °F
Low Temp: 39 °F
Mean Temp: 73 °F
Precipitation: 0.12"
Humidity: 35%
Dew Point: 40 °F
Wind: 7 mph
Pressure: 29.89 "Hg
Visibility: 17 mi
January Climate & Weather Averages in Surprise
High Temp: 67 °F
Low Temp: 40 °F
Mean Temp: 54 °F
Precipitation: 0.13"
Humidity: 50%
Dew Point: 33 °F
Wind: 5 mph
Pressure: 30.07 "Hg
Visibility: 15 mi
February Climate & Weather Averages in Surprise
High Temp: 71 °F
Low Temp: 43 °F
Mean Temp: 57 °F
Precipitation: 0.26"
Humidity: 47%
Dew Point: 35 °F
Wind: 6 mph
Pressure: 30.01 "Hg
Visibility: 16 mi
March Climate & Weather Averages in Surprise
High Temp: 78 °F
Low Temp: 48 °F
Mean Temp: 63 °F
Precipitation: 0.15"
Humidity: 39%
Dew Point: 35 °F
Wind: 7 mph
Pressure: 29.93 "Hg
Visibility: 17 mi
April Climate & Weather Averages in Surprise
High Temp: 86 °F
Low Temp: 55 °F
Mean Temp: 71 °F
Precipitation: 0.04"
Humidity: 27%
Dew Point: 33 °F
Wind: 8 mph
Pressure: 29.86 "Hg
Visibility: 17 mi
May Climate & Weather Averages in Surprise
High Temp: 95 °F
Low Temp: 63 °F
Mean Temp: 79 °F
Precipitation: 0.00"
Humidity: 20%
Dew Point: 34 °F
Wind: 8 mph
Pressure: 29.79 "Hg
Visibility: 18 mi
June Climate & Weather Averages in Surprise
High Temp: 105 °F
Low Temp: 72 °F
Mean Temp: 89 °F
Precipitation: 0.00"
Humidity: 17%
Dew Point: 38 °F
Wind: 8 mph
Pressure: 29.74 "Hg
Visibility: 18 mi
July Climate & Weather Averages in Surprise
High Temp: 107 °F
Low Temp: 80 °F
Mean Temp: 93 °F
Precipitation: 0.20"
Humidity: 29%
Dew Point: 55 °F
Wind: 8 mph
Pressure: 29.78 "Hg
Visibility: 18 mi
August Climate & Weather Averages in Surprise
High Temp: 106 °F
Low Temp: 79 °F
Mean Temp: 92 °F
Precipitation: 0.27"
Humidity: 35%
Dew Point: 59 °F
Wind: 7 mph
Pressure: 29.80 "Hg
Visibility: 17 mi
September Climate & Weather Averages in Surprise
High Temp: 101 °F
Low Temp: 72 °F
Mean Temp: 86 °F
Precipitation: 0.13"
Humidity: 33%
Dew Point: 52 °F
Wind: 6 mph
Pressure: 29.79 "Hg
Visibility: 18 mi
October Climate & Weather Averages in Surprise
High Temp: 90 °F
Low Temp: 59 °F
Mean Temp: 74 °F
Precipitation: 0.04"
Humidity: 33%
Dew Point: 41 °F
Wind: 6 mph
Pressure: 29.88 "Hg
Visibility: 17 mi
November Climate & Weather Averages in Surprise
High Temp: 76 °F
Low Temp: 47 °F
Mean Temp: 61 °F
Precipitation: 0.05"
Humidity: 39%
Dew Point: 34 °F
Wind: 5 mph
Pressure: 29.99 "Hg
Visibility: 17 mi
December Climate & Weather Averages in Surprise
High Temp: 66 °F
Low Temp: 39 °F
Mean Temp: 53 °F
Precipitation: 0.11"
Humidity: 51%
Dew Point: 33 °F
Wind: 5 mph
Pressure: 30.07 "Hg
Visibility: 16 mi