Fountain Hills Weather in May

May in Fountain Hills sees daytime temperatures around 33°C (91°F) and lows of 17°C (63°F) at night. The excellent weather makes it a good time to visit.

Rainfall in Fountain Hills in May

You can expect rain on roughly a single day based on historical data, averaging 6.7 mm (0.3 in) for the month. If rain does fall, it tends to be a moderate shower rather than anything heavy.

Temperature in Fountain Hills in May

The excellent temperature in Fountain Hills in May makes it a solid month to visit, with 33°C (91°F) during the day and 17°C (63°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 17°C (63°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Fountain Hills in May

There are approximately 398 hours of sunshine this month, resulting in mostly clear days.

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.