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Weather on September 2

Surprise, AZ

55 Years of Data

Avg High
104°F
Avg Low
78°F
Warmest
1995
99°F avg
Coldest
1973
81°F avg

About This Date

September 2nd in Surprise, AZ typically brings hot fall weather, with average highs around 104°F and lows near 78°F — a 26°F daily swing. Over 55 years of records, the warmest September 2nd was in 1995 (99°F average), while the coldest was 1973 (81°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 5% of September 2nd dates historically, with the wettest September 2nd recording 2.67" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.

Planning for September 2nd in Surprise, AZ? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.9°F per decade on this date
YearHighLowAvgPrecipSnow
2025107°86°97°
2024107°85°96°
202396°75°86°
2022105°83°94°
202195°73°84°
2020104°80°92°
2019108°85°96°
2018100°77°89°
2017107°81°94°
2016104°82°93°
2015101°81°91°
2014108°76°92°
2013104°85°94°
2012105°84°95°
2011109°83°96°
2010107°77°92°
2009103°83°93°
2008103°80°91°
2007106°83°94°
2006104°82°93°
2005107°79°93°
2004107°77°92°
2003108°82°95°
2002110°76°93°
2001103°77°90°
200098°67°82°
199998°75°87°
1998110°82°96°
199798°75°87°
199699°72°85°0.15"
1995warmest110°88°99°
1994102°83°92°
1993105°79°92°
199299°68°83°
1991102°75°89°
1990102°76°89°0.13"
1989103°81°92°
1988103°79°91°
1987103°78°90°
1986101°76°88°
1985100°77°89°
198498°71°85°2.67"
1983109°78°94°
1982110°77°93°
1981105°78°92°
1980102°69°86°
1979107°73°90°
1978105°78°92°
1977105°78°92°
1976103°75°89°
1975100°75°88°
1974102°79°90°
1973coldest98°65°81°
1972104°72°88°
1971102°72°87°
55 years of data from YOUNGTOWN

Surprise, AZ Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

30°50°70°90°110°JFMAMJJASOND
Avg high Avg low

Surprise, AZ Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"4.2"8.3"JFMAMJJASOND0.5"0"
Rain (in) Snow (in)

Surprise, AZ Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Surprise, AZ

Surprise, AZ has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

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