Tucson weather in May
“Reliably warm, dry, and generous with light.”
Roughly 1 rainy days across the month, on average.
In may, 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 33°C (91°F), cooling to 17°C after sunset. Rain is rare enough that you can plan without a contingency. 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 May
- •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 May
- →Quick-dry travel shirtAmazon · shop this
- →UPF sun hatAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
- →Polarized sunglassesAmazon · shop this
- →Universal travel adapterAmazon · shop this
- →Compression packing cubesAmazon · shop this
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Where to stay in Tucson
We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in Tucson across trusted platforms.
Compare hotels on Booking.com→May vs. the rest of the year
How this month compares in Tucson. Tap any month to read more.
highlighted months are among the best time to visit.
Best time to visit Tucson
While May has its own character in Tucson, the data-backed best months to visit Tucson are February, March, April, November. These months combine the most favourable temperatures, rainfall, and sunshine across a ten-year climate record.
See the full best-time-to-visit guide for TucsonOther places with a similar climate right now
Tucson in May — FAQ
Q01Is May a good time to visit Tucson?
Is May a good time to visit Tucson?
It is a fair time to visit — expect variable conditions and plan flexibility. In May, Tucson averages a high of 33°C (91°F) and a low of 17°C (63°F), with 6mm of rainfall across roughly 1 rainy days.
Q02What is the average temperature in Tucson in May?
What is the average temperature in Tucson in May?
The average high temperature in Tucson during May is 33°C (91°F), with an average low of 17°C (63°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Tucson have in May?
How many rainy days does Tucson have in May?
Tucson averages approximately 1 rainy days in May, with a total monthly rainfall of about 6mm. 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 May?
What should I pack for Tucson in May?
For Tucson in May, 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 May?
How crowded is Tucson in May?
Tourist crowds in Tucson during May are typically moderate — shoulder season, a sweet spot between crowds and weather. Consider this when planning accommodation — prices track crowd levels closely.