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Mid-summer · Weather & things to do

Downtown Tucson in July

The year's rain peaks now, with about 3.3 in (83 mm) falling in Downtown Tucson, alongside highs near 99°F (37°C) and lows of 76°F (25°C).

With a comfort score of 46/100 (12th of 12), it's one of the toughest months, held back mainly by heat.

Downtown Tucson, Arizona, United States
Avg high
99°F (37°C)
Avg low
76°F (25°C)
Rain
3.3 in (83 mm)
Humidity
42%
Cloud cover
56%
Daylight
~13 h 55 min
Comfort score
46/100 · Fair

What July feels like

Expect proper heat: afternoons average 99°F (37°C), so plan walking and hiking for the morning and save midday for shade, lunch or a swim.

There's a big swing between day and night, about 13°C (23°F), so mornings and evenings feel much cooler than the afternoon.

Some rain is likely, about 3.3 in (83 mm) in the month, so pack for a shower or two.

Downtown Tucson: July compared with the months either side
JuneJulyAugust
Avg high103°F39°C99°F37°C98°F37°C
Avg low72°F22°C76°F25°C75°F24°C
Rain0.3 in8 mm3.3 in83 mm2.5 in64 mm
Daylight14 h 06 min13 h 55 min13 h 11 min
Comfort604653

Plan around July

July is one of the lower-scoring months here; the best are November – April.

What to pack for July

What to do in Downtown Tucson in July

Afternoons run hot (99°F), so these picks mix early-start outdoor spots with cool indoor breaks.

Nearby in July

NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~962 m to Downtown Tucson's ~725 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.

Downtown Tucson in July: quick answers

Is July a good time to visit Downtown Tucson?

It's one of the tougher months here, scoring 46/100, held back mainly by heat. The best months are November – April. Expect highs of 99°F (37°C) and 3.3 in (83 mm) of rain.

How hot is Downtown Tucson in July?

Average highs are 99°F (37°C) and average lows 76°F (25°C), making it the 2nd-warmest month by daytime highs.

Does it rain a lot in Downtown Tucson in July?

Some: about 3.3 in (83 mm) of rain falls across July on average, the wettest month of the year. The annual total is about 12.7 in (322 mm).

What should I pack for Downtown Tucson in July?

Bring light, breathable clothes (99°F afternoons), sunscreen, sunglasses and a hat (strong sun this month), refillable water bottle (easy to dehydrate in the heat), a warm layer for evenings (nights drop to 76°F) and packable rain jacket or umbrella (about 3.3 in of rain).

Planning Downtown Tucson in July?

Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.

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