Tucson weather

Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources.

Usually in July
- 37
- 24
- 11
Weather by month
Now Today
- 41
- 13
5-day forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Tucson, Arizona shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Recommended for Arizona

Air Canada: Low fares to the Americas

Sale

Save on flights to Canada, USA & the rest of the Americas
Book online for low fares with Air Canada
Fly to Toronto, Vancouver, New York, Cancun & more

Go to Air Canada deal >>

View all Air Canada offers

Which is the hottest month in Tucson?

The hottest time of year in Tucson is normally July. Expect maximum daytime temperatures to reach 37°C with very high heat and humidity.

Does it ever rain in Tucson?

It never rains much in Tucson but July usually has the most rain with an average of 57mm. There are normally 10 days in July with some rain.

When is it sunniest in Tucson?

The sunniest time of year in Tucson is normally May with bright sunshine on average for 93% of daylight hours; that's 13 hours of sunshine per day.

Metric (°C / mm) | Imperial (°F / inches)

Discover more about Arizona

Compare Tucson weather with the USA

Below the Tucson weather chart shows average maximum daytime temperature for Tucson, Arizona, USA and the USA (Washington).

Maximum daytime temperature (°C)

Tucson, Arizona, USA

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Metric (°C / mm) | Imperial (°F / inches)

Compare more Tucson weather >>

Where's hot in Arizona right now?

Below are the temperatures expected today at popular destinations in Arizona. Select a destination to compare today's forecast with average weather conditions.