Tucson Weather in May

What's the weather like in Tucson (Arizona) in May 2024?

The climate in Tucson during May can be summarized as hot and very dry.

May is in the spring in Tucson and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 32°C (90°F), whilst at night 15°C (60°F) is normal.

Tucson weather averages (imperial / metric)
Daytime temperature	32.2°C 90°F
Nightly temperature	15.4°C 59.7°F
Average temperature	23.8°C 74.8°F
Daily sunshine	13.7 hrs
Avg rainfall	4 mm 0.2 ins
Rainy days	2 days
Sea temperature	19°C 66.2°F
Humidity	24%
Windspeed	15.1kph 9 mph

On average May is the driest month of the year in Tucson with around 4mm 0.2 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 13.7 hours of sunshine per day.

May temperatures in Tucson

May rainfall

May hourly sunshine

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Tucson in May 2024.