Climate averages 1991–2020

Chandler weather
in July.

A very hot, fairly dry month: the warmest and the 6th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 40.7°C Daytime mean, July
Average low 27.2°C Night-time mean, July
Rainfall 19 mm 3 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Chandler · average highYear overview

July is a very hot month in Chandler: daytime highs average 40.7°C and nights cool to about 27.2°C. By daytime temperature it is the warmest month of the year.

Expect about 19 mm of rain on roughly 3 days, which makes July a fairly dry month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 08 min on an average July day.

The nearest other city in this atlas is Mesa (13 km away). In July its highs average 40.3°C, about as warm as Chandler, with 18 mm of rain.

Among the 498 cities listed in the United States, Chandler ranks 5th of 498 for the warmest July highs and joint 143rd of 498 for the driest July (rainfall, lowest first). The mean July high of those 498 cities is 30.3°C; Chandler is 10.4°C warmer than that mean.

From July to August, average highs fall by 0.9°C to 39.7°C, and monthly rainfall rises from 19 mm to 26 mm.

The annual picture

July in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 051015202530354045 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Chandler climate table

1991–2020
Monthly climate averages for Chandler, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 18.8°C4.6°C4.6°C323.810.210 h
February 20.6°C6.1°C6.1°C354.111.011 h
March 24.7°C9.0°C9.0°C242.812.012 h
April 29.1°C12.7°C12.7°C7.01.313.013 h
May 34.3°C17.8°C17.8°C3.50.713.914 h
June 39.8°C22.9°C22.9°C1.90.514.314 h
July, selected 40.7°C27.2°C27.2°C193.414.114 h
August 39.7°C26.8°C26.8°C264.213.413 h
September 37.0°C23.1°C23.1°C252.912.412 h
October 30.9°C15.9°C15.9°C162.111.411 h
November 24.0°C9.3°C9.3°C162.210.510 h
December 18.1°C4.5°C4.5°C273.910.010 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

July in nearby cities

Distance from Chandler

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Chandler) is explained once on the Chandler year overview and on the Sources, method and limits page.