Surprise, AZ Weather - Forecast & Monthly Averages

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Key findings

The highest monthly average temperature in Surprise for July is 94.8 degrees
The lowest monthly average temperature in Surprise for December is 52 degrees
The most monthly precipitation in Surprise occurs in May with 8.4 inches
The air quality index in Surprise is 49% worse than the national average
The pollution index in Surprise is 49% worse than the national average

Compare Surprise, AZ Weather

Surprise Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	41°F	68°F	53°F	3.6"
February	44°F	72°F	57°F	1.5"
March	50°F	80°F	65°F	2.3"
April	56°F	87°F	72°F	5.5"
May	64°F	94°F	80°F	8.4"
June	75°F	105°F	92°F	0.2"
July	83°F	107°F	95°F	8.1"
August	81°F	105°F	93°F	6.2"
September	74°F	100°F	87°F	2.8"
October	60°F	90°F	75°F	0.9"
November	49°F	78°F	63°F	1.4"
December	41°F	66°F	52°F	2.9"

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Surprise air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Surprise	Arizona	National
Air quality index	74	57	50
Pollution index	4,063,380	9,766,019	2,726,193

Surprise air quality information

Measurement	Total
Days measured	365
Days with good air quality	50
Days with moderate air quality	261
Days w/ poor A.Q. for sensitive groups	42
Days with unhealthy air quality	2

Surprise air quality information

Pollutant	Total
Arsenic	0.004%
Benzene	0.060%
Carbon Tetrachloride	0.010%
Lead	0.040%
Mercury	0.001%

Average monthly Surprise temperature with heat index

Surprise monthly precipitation with daily maximum

Surprise monthly snow depth with daily maximum

Surprise monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Citrus Park, AZ	4,832	74	48.0%
Litchfield Park, AZ	5,449	74	48.0%
Wittmann, AZ	361	74	48.0%
Glendale, AZ	239,943	74	48.0%
El Mirage, AZ	33,937	74	48.0%
Surprise, AZ	127,492	74	48.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Topeka, KS	127,472	41	18.0%
Stamford, CT	127,410	43	14.0%
Coral Springs, FL	127,673	41	18.0%
Elizabeth, NJ	128,042	51	2.0%
Concord, CA	126,938	40	20.0%
Surprise, AZ	127,492	74	48.0%

Source: The Surprise, AZ weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.