Saguaro National Park Weather in May

Saguaro National Park in May averages 33°C (91°F) during the day and 15°C (59°F) at night. This is the driest month of the year.

Rainfall in Saguaro National Park in May

Expect fewer clouds and less rain as the month goes on. This makes it an ideal time for outdoor activities. Typically, about a single day will experience rainfall, with an average of 1.9 mm (0.1 in) for the month. Any rain that does arrive is likely to be light drizzle rather than a proper shower.

Temperature in Saguaro National Park in May

Weather in Saguaro National Park is at its excellent in May. Highs reach 33°C (91°F), while nights settle around 15°C (59°F). It's usually most comfortable outside during the morning and later in the day. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Saguaro National Park in May

There are approximately 401 hours of sunshine this month, resulting in mostly clear days.

If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April and November typically offer the best circumstances for Saguaro National Park.