Tucson weather in August 2026

Q: How hot is it in Tucson in August?

Daytime temperatures usually reach 36°C in Tucson in August with very high heat and humidity, falling to 23°C at night.

Q: How sunny is it in Tucson in August?

There are normally 11 hours of bright sunshine each day in Tucson in August - that's 81% of daylight hours.

Q: Does it ever rain in Tucson in August?

There are usually 9 days with some rain in Tucson in August and the average monthly rainfall is 54mm.

Expect daytime maximum temperatures of 97°F in Tucson, Arizona in August and very high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average with typically 2.1 inches of rainfall in the month.

97
97°F max day temperature
11
11 hours of sunshine per day
9
9 days with some rainfall
73
73°F min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
2.1
2.1 inches of monthly rainfall
11
11 (Extreme) UV index

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The August weather guide for Arizona (Tucson) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about Arizona

How hot is it in Tucson in August?

Daytime temperatures usually reach 97°F in Tucson in August with very high heat and humidity, falling to 73°F at night.

How sunny is it in Tucson in August?

There are normally 11 hours of bright sunshine each day in Tucson in August - that's 81% of daylight hours.

Does it ever rain in Tucson in August?

There are usually 9 days with some rain in Tucson in August and the average monthly rainfall is 2.1 inches.

Tucson August sunrise & sunset times

Browse the sunrise and sunset times for Tucson in August 2026. Select a month to view Tucson sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Saturday, 1st August 2026	05:39	19:21
Sunday, 16th August 2026	05:49	19:07
Monday, 31st August 2026	05:58	18:49

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Arizona - quick facts
Flight time^✝	11 hours
Time difference	UK -7 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Arizona Office of Tourism