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Rain showers

Key West

USA

31°C

Today's high

26°C Tonight's low

Showers

Sunrise: 07:11Sunset: 19:419pm: 28°C

Sea temperature: 31.9°C

Humidity: 88%Rain: 27.1mm

We Say

Escape to Key West where endless sunshine bathes pastel buildings and turquoise waters, wrapping you in the kind of warmth that melts away every worry. This island paradise beckons with languid days, vibrant sunsets, and the irresistible embrace of perpetual golden light.

16-Day Forecast

Today

7 Sept

Rain showers

32°C

Daytime High

31.9°C sea

27°C

Overnight Low

☀☀☀○○

6.8h sun

18.4mm rain

Tue

8 Sept

Overcast

31°C

Daytime High

31.9°C sea

27°C

Overnight Low

☀☀○○○

4.6h sun

Wed

9 Sept

Thunderstorm

30°C

Daytime High

32°C sea

26°C

Overnight Low

☀☀☀☀☀

11.7h sun

0.6mm rain

Thu

10 Sept

Thunderstorm

30°C

Daytime High

32°C sea

30°C

Overnight Low

☀☀☀☀☀

9.5h sun

5.9mm rain

Fri

11 Sept

Thunderstorm

30°C

Daytime High

32°C sea

30°C

Overnight Low

☀☀☀☀☀

11.8h sun

5mm rain

Sat

12 Sept

Thunderstorm

30°C

Daytime High

31.9°C sea

30°C

Overnight Low

☀☀☀☀☀

12.2h sun

1.2mm rain

Sun

13 Sept

Thunderstorm

30°C

Daytime High

31.8°C sea

29°C

Overnight Low

☀☀☀☀☀

10.8h sun

3.6mm rain

Mon

14 Sept

Thunderstorm

30°C

Daytime High

31.6°C sea

29°C

Overnight Low

☀☀☀☀☀

12h sun

6.3mm rain

Tue

15 Sept

Thunderstorm

30°C

Daytime High

31.6°C sea

29°C

Overnight Low

☀☀☀☀☀

11.3h sun

13.2mm rain

Wed

16 Sept

Thunderstorm

30°C

Daytime High

~31°C sea

29°C

Overnight Low

☀☀☀☀☀

11.7h sun

9mm rain

Thu

17 Sept

Light drizzle

30°C

Daytime High

~31°C sea

29°C

Overnight Low

☀☀☀☀☀

11.9h sun

1.8mm rain

Fri

18 Sept

Light drizzle

30°C

Daytime High

~31°C sea

29°C

Overnight Low

☀☀☀☀☀

11.9h sun

0.3mm rain

Sat

19 Sept

Light drizzle

30°C

Daytime High

~31°C sea

28°C

Overnight Low

☀☀☀☀☀

11.9h sun

2.7mm rain

Sun

20 Sept

Heavy drizzle

30°C

Daytime High

~31°C sea

28°C

Overnight Low

☀☀☀☀☀

11.7h sun

7.2mm rain

Mon

21 Sept

Thunderstorm

29°C

Daytime High

~31°C sea

27°C

Overnight Low

○○○○

0.1h sun

37.5mm rain

Tue

22 Sept

Thunderstorm

29°C

Daytime High

~31°C sea

26°C

Overnight Low

☀☀○○○

3.5h sun

42.6mm rain

☀ = sunshine score · °C high / low · hours of sunshine shown below

About Key West

Key West, USA offers the quintessential tropical escape that many holiday seekers dream about, with its pristine coral reef beaches, vibrant Caribbean culture, and laid-back island atmosphere that feels worlds away from mainland America. This southernmost point of the continental United States has long captured the hearts of travellers seeking guaranteed sunshine and authentic coastal charm, making it an ideal destination whether you're a couple looking for romance, families wanting adventure, or solo travellers craving rejuvenation.

The weather in Key West, USA remains consistently warm throughout the year, with summer months featuring average temperatures around 30°C and winter months averaging a balmy 28°C that would rival the Mediterranean or Canary Islands for year-round warmth. The sea temperature peaks at around 32°C during the warmest months, creating perfect conditions for swimming, snorkelling, and water sports. The climate here is tropical with fairly consistent sunshine, though the destination does experience a hurricane season that typically runs from June through November, with September and early October representing the peak risk period.

For planning your holidays in Key West, the best time to visit falls between December and April when you'll experience the warmest, sunniest conditions without the elevated hurricane risk. During these months, the island basks in clear skies and gentle breezes, attracting visitors worldwide seeking reliable sunshine and comfortable beach weather. March and April offer particularly excellent conditions as the water has warmed considerably and the weather remains stable throughout the day.

This island destination caters beautifully to diverse interests with world-class attractions including vibrant Key West Aquarium experiences, the historic Ernest Hemingway Home and Museum, and the iconic Southernmost Point marker. Water enthusiasts can enjoy diving and snorkelling amid spectacular coral reefs, while food lovers should explore the renowned conch salad, fresh seafood, and diverse culinary scene. The famous Duval Street provides excellent shopping and dining, and sunset celebrations at Mallory Square offer unforgettable evening entertainment.

Reaching Key West is remarkably convenient with direct flights available from various United States cities. International visitors enjoy numerous one-stop connection options from the United Kingdom, Ireland, Germany, Netherlands, France, Singapore, UAE, Canada, and Scandinavian countries including Sweden, Denmark, and Finland. European travellers from Spain, Italy, Norway, Belgium, Switzerland, and Austria also benefit from straightforward routing, making this tropical paradise easily accessible from most corners of the globe.

Typical rainfall & humidity in Key West

Jan

27.6mm · 81%

Feb

33mm · 79%

Mar

44.8mm · 77%

Apr

38.2mm · 73%

May

54.7mm · 76%

Jun

176.7mm · 78%

Jul

83.7mm · 76%

Aug

175mm · 76%

Sep

171mm · 77%

Oct

138.6mm · 76%

Nov

52.7mm · 77%

Dec

96.9mm · 79%

Average monthly rainfall and relative humidity, based on the last 3 years of historical data.