Key West weather

  • Save up to £250 on holidays in TUI Live Happy sale
  • Discount varies by booking spend - £1,000 - £2,250
  • Travel before 30th April 2024 (inclusive)
Show discount codeShow discount code ******ALE

Expires at 23:59 on Saturday 25th Feb 2023 · View all TUI offers

TUITUI deal finder

Recommended for Florida

The weather guide for Florida (Key West) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

  • Top deals & discounts
  • Key West climate averages by month
  • More destinations
  • Best time to go to Key West
  • Key West 5-day weather forecast
  • Key West weather today - current conditions (last 24-hours)

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

When is the best time to go to Key West?

The best time to go to Key West is March and April based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

"

Change criteria

Max Day Temperature (°C)

  • 24°C maximum daytime temperature in January in Key West24
    Jan
  • 24°C maximum daytime temperature in February in Key West24
    Feb
  • 26°C maximum daytime temperature in March in Key West26
    Mar
  • 28°C maximum daytime temperature in April in Key West28
    Apr
  • 29°C maximum daytime temperature in May in Key West29
    May
  • 31°C maximum daytime temperature in June in Key West31
    Jun
  • 32°C maximum daytime temperature in July in Key West32
    Jul
  • 32°C maximum daytime temperature in August in Key West32
    Aug
  • 31°C maximum daytime temperature in September in Key West31
    Sep
  • 29°C maximum daytime temperature in October in Key West29
    Oct
  • 27°C maximum daytime temperature in November in Key West27
    Nov
  • 24°C maximum daytime temperature in December in Key West24
    Dec

Hours of Sunshine (daily)

Best time to go for the weather

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Tropical storm risk: Key West, Florida hurricane season

% of month affected by tropical storms
0
0
0
0
0
1.9%
0
2.6%
2.8%
2.3%
<1%
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Key West, Florida tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

  • Book online with TUI & save up to 10% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposit holidays with direct debit

TUITUI deal finder

Back to top

More about Florida

Which is the hottest month in Key West?

The hottest time of year in Key West is normally August. Expect maximum daytime temperatures to reach 32°C with very high heat and humidity.

Which month has the most rain in Key West?

In terms of rainfall, September is usually the wettest month in Key West with 166mm on average. There are normally 15 days in September with some rain.

When is it sunniest in Key West?

The sunniest time of year in Key West is normally April with bright sunshine on average for 83% of daylight hours; that's 11 hours of sunshine per day.

When is the sea warmest in Key West?

The sea is usually at its warmest in Key West in August when the water temperature reaches 30°C.

What is the flight time to Florida from the UK?

The flight time to Florida from the UK is typically 9.5 hours.

What is the time difference between Florida and the UK?

The time difference between Florida and the UK is GMT-5 to GMT-6 hours.

What is the main language spoken in Florida?

The main language spoken in Florida is English.

Learn a language for Florida with Busuu*, Lingoda* and Rocket Languages*.

What is the currency in Florida?

The currency in Florida is the US Dollar (USD).

Send money to Florida with Monito*, Wise* and World Remit*.

Which plugs are used in Florida?

Florida uses electrical plug type A + B (120 Volts).

Which side of the road do they drive on in Florida?

They drive on the right side of the road in Florida.

Do you need a visa for Florida?

Yes, UK passport holders do need a visa to enter Florida.

Check USA visa requirements for all passport holders with VisaHQ* and iVisa.com*.

Compare Key West weather with the USA

Below the Key West weather chart shows average maximum daytime temperature for Key West, Florida, USA and the USA (Washington).

Maximum daytime temperature (°C)

Key West, Florida, USA
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more Key West weather >>

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

Back to Holiday Weather Top ^