Tucson weather
in September
“The kind of pleasant weather you build a trip around.”
Roughly 6 rainy days across the month, on average.
In september, Tucson settles into its warmer, more generous mood. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 35°C (95°F), cooling to 22°C after sunset. Rainfall is moderate — around 6 rainy days spread through the month. Long days of sunshine reward early starts.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for Tucson in September
- •Breathable cotton or linen, and a broad-brimmed hat
- •Layers, because the day changes
- •Reef-safe sunscreen and polarised sunglasses
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Tucson in September
- →Quick-dry travel shirtAmazon · shop this
- →UPF sun hatAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
- →Polarized sunglassesAmazon · shop this
- →Universal travel adapterAmazon · shop this
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Where to stay in Tucson
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Compare hotels on Booking.com→Other places with a similar climate right now
Tucson in September — FAQ
Q01Is September a good time to visit Tucson?
Is September a good time to visit Tucson?
It is a fair time to visit — expect variable conditions and plan flexibility. In September, Tucson averages a high of 35°C (95°F) and a low of 22°C (71°F), with 52mm of rainfall across roughly 6 rainy days.
Q02What is the average temperature in Tucson in September?
What is the average temperature in Tucson in September?
The average high temperature in Tucson during September is 35°C (95°F), with an average low of 22°C (71°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Tucson have in September?
How many rainy days does Tucson have in September?
Tucson averages approximately 6 rainy days in September, with a total monthly rainfall of about 52mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Tucson in September?
What should I pack for Tucson in September?
For Tucson in September, pack light, breathable clothing (cotton or linen), sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Tucson in September?
How crowded is Tucson in September?
Tourist crowds in Tucson during September are typically moderate — shoulder season, a sweet spot between crowds and weather. Consider this when planning accommodation — prices track crowd levels closely.