Phoenix weather in August
Very hot, with occasional showers. Average highs of 40°C and lows of 28°C, with around 5 rainy days expected throughout the month.
While August isn't our top-rated month for Phoenix, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
40°C
Average low
28°C
Rainy days
5 days
Best months to visit
February, March, April, May, October, November
What to do in Phoenix in August
Whatever the weather, Phoenix rewards curious visitors. Here are some of the best ways to spend your time:
Explore
Dine
Culture
Nature
Shopping
Day trips
What to pack for August
Light breathable clothing, high-SPF sunscreen, a wide-brimmed hat, and a reusable water bottle are essential. Pack sandals and at least one light layer for air-conditioned interiors.
Browse other months
January
19C
Mild and comfortable, and mostly sunny skies.
Recommended
February
21C
Mild and comfortable, and mostly sunny skies.
Recommended
March
25C
Warm and pleasant, and mostly sunny skies.
Recommended
April
31C
Hot and humid, and mostly sunny skies.
Recommended
May
34C
Hot and humid, and mostly sunny skies.
June
40C
Very hot, and mostly sunny skies.
July
41C
Very hot, with occasional showers.
August (you are here)
40C
Very hot, with occasional showers.
September
37C
Very hot, and mostly sunny skies.
Recommended
October
31C
Hot and humid, and mostly sunny skies.
Recommended
November
25C
Warm and pleasant, and mostly sunny skies.
December
19C
Mild and comfortable, and mostly sunny skies.
Book your August trip to Phoenix
Find hotels, tours and experiences for the perfect escape.
