Tucson (AZ)
May
Weather in Tucson, Arizona for May 2026
Your guide to Tucson weather in May - trends and predictions
In general, the average temperature in Tucson at the beginning of May is 28.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 34.4 °F by the end of May.
With an average of 2 rainy days, Tucson experiences minimal rainfall in May.
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Temperatures
Rain 🌧️
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29
Dry days
2
Rainy days
0
Snow days
31°/17°
Temperatures
24 km/h
Avg max wind
19 %
Avg humidity
Tucson Weather May
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Temperatures trend during May in Tucson
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May weather in Tucson day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Sunny | 31° /15° | 0 mm | 8 | |
| May 2 | Sunny | 30° /13° | 0 mm | 8 | |
| May 3 |  Overcast | 30° /13° | 0 mm | 7 | |
| May 4 | Sunny | 28° /12° | 0 mm | 7 | |
| May 5 |  Partly cloudy | 25° /10° | 0 mm | 6 | |
| May 6 | Sunny | 26° /12° | 0 mm | 6 | |
| May 7 | Sunny | 29° /12° | 0 mm | 7 | |
| May 8 | Sunny | 31° /13° | 0 mm | 8 | |
| May 9 | Sunny | 31° /14° | 0 mm | 8 | |
| May 10 | Sunny | 30° /15° | 0 mm | 8 | |
| May 11 | Sunny | 32° /14° | 0 mm | 8 | |
| May 12 | Sunny | 32° /15° | 0 mm | 8 | |
| May 13 | Sunny | 33° /16° | 0 mm | 8 | |
| May 14 |  Moderate rain at times | 31° /16° | 0.2 mm | 7 | |
| May 15 | Sunny | 31° /14° | 0.1 mm | 8 | |
| May 16 | Sunny | 32° /14° | 0.2 mm | 7 | |
| May 17 | Sunny | 33° /15° | 0 mm | 8 | |
| May 18 | Sunny | 32° /16° | 1.8 mm | 8 | |
| May 19 | Sunny | 31° /15° | 2.2 mm | 7 | |
| May 20 | Sunny | 33° /15° | 0 mm | 8 | |
| May 21 | Sunny | 34° /15° | 0 mm | 8 | |
| May 22 | Sunny | 35° /16° | 0 mm | 9 | |
| May 23 | Sunny | 35° /17° | 0 mm | 9 | |
| May 24 | Sunny | 34° /16° | 0 mm | 8 | |
| May 25 | Sunny | 33° /15° | 0 mm | 8 | |
| May 26 | Sunny | 34° /15° | 0 mm | 8 | |
| May 27 | Sunny | 35° /16° | 0 mm | 9 | |
| May 28 | Sunny | 35° /16° | 0 mm | 8 | |
| May 29 | Sunny | 35° /18° | 0 mm | 8 | |
| May 30 | Sunny | 35° /17° | 0 mm | 8 | |
| May 31 | Sunny | 34° /19° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Tucson in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Tucson forecast closer to your planned date for the most up-to-date weather information.
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Tucson in May - FAQ
What are the expected maximum and minimum temperatures in Tucson during May?
Expect warm days with temperatures around 31°, cooling to mild conditions of 17° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Tucson during May?
Rainfall in Tucson during May is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Tucson during May?
The average wind speed in Tucson during May is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Tucson
Explore the daily rainfall trends and prepare for Tucsons May weather 💧
UV exposure in Tucson during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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