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.

Best time to visit Tucson

Q: When is the best time to visit Tucson?

The best time to visit Tucson is March and April based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

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Tucson by month

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

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When is the best time to visit Tucson?

The best time to visit Tucson is March and April based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

3
Jan
4
Feb
5
Mar
5
Apr
3.5
May
2.5
Jun
2.5
Jul
2.5
Aug
2.5
Sep
4.5
Oct
4.5
Nov
3.5
Dec

Change criteria

Max Day Temperature (°C)

18
Jan
20
Feb
23
Mar
27
Apr
32
May
37
Jun
37
Jul
36
Aug
34
Sep
29
Oct
23
Nov
19
Dec

Hours of Sunshine (daily)

8
Jan
9
Feb
10
Mar
12
Apr
13
May
13
Jun
11
Jul
11
Aug
11
Sep
10
Oct
9
Nov
8
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Arizona (Tucson) 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.

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