Oro Valley Weather in May

Thinking of visiting Oro Valley in May? Expect very high temperatures reaching 32°C (90°F) during the day, dropping to 15°C (59°F) at night, with the driest conditions of the year.

Rainfall in Oro Valley in May

This month is perfect for exploring, with the driest conditions of the year. Typically around a single day of rainfall are expected, averaging 2.9 mm (0.1 in) for the month. If rain does fall, it tends to be very light and barely worth getting out an umbrella for.

Temperature in Oro Valley in May

May tends to be one of the excellent months in Oro Valley, with 32°C (90°F) in the afternoon and 15°C (59°F) overnight. Mornings and evenings are often more comfortable than the peak afternoon hours. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Oro Valley in May

Expect a lot of sunshine this month, with about 401 hours of sun. These sunny conditions add to the overall experience.

If you prefer enjoying temperate temperatures and rain-free days, February, March, April and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.