Key West weather in August
Hot and humid, with regular rainfall. Average highs of 30°C and lows of 28°C, with around 16 rainy days expected throughout the month.
While August isn't our top-rated month for Key West, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
30°C
Average low
28°C
Rainy days
16 days
Best months to visit
February, March, April, May, November, December
What to do in Key West in August
Whatever the weather, Key West 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
23C
Mild and comfortable, with occasional showers.
Recommended
February
23C
Mild and comfortable, with occasional showers.
Recommended
March
24C
Mild and comfortable, and mostly sunny skies.
Recommended
April
26C
Warm and pleasant, with occasional showers.
Recommended
May
27C
Warm and pleasant, with some rainy days.
June
29C
Warm and pleasant, with regular rainfall.
July
30C
Hot and humid, with some rainy days.
August (you are here)
30C
Hot and humid, with regular rainfall.
September
29C
Warm and pleasant, with regular rainfall.
October
28C
Warm and pleasant, with regular rainfall.
Recommended
November
26C
Warm and pleasant, with occasional showers.
Recommended
December
24C
Mild and comfortable, with occasional showers.
Book your August trip to Key West
Find hotels, tours and experiences for the perfect escape.
