Key West, FL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Key West now
Loading the National Weather Service forecast…
Key West weather by the hour
Key West weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Key West.
This week in Key West
Sunrise, sunset and moon in Key West
What is the weather usually like in Key West?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 90°F average high
- Januarycoldest month · 63°F average low
- 46.4 inprecipitation per year · 1,179 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Key West: December to March, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station KEY W WFO, FL US (USC00084571), adjusted for the elevation of Key West.
Key West weather month by month
Sunrise and sunset in Key West through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:11 AM | 6:01 PM | 10 h 49 min |
| February | 6:59 AM | 6:22 PM | 11 h 23 min |
| March | 7:34 AM | 7:37 PM | 12 h 2 min |
| April | 7:03 AM | 7:50 PM | 12 h 46 min |
| May | 6:42 AM | 8:04 PM | 13 h 22 min |
| June | 6:36 AM | 8:18 PM | 13 h 41 min |
| July | 6:46 AM | 8:19 PM | 13 h 33 min |
| August | 7:00 AM | 8:02 PM | 13 h 1 min |
| September | 7:12 AM | 7:32 PM | 12 h 20 min |
| October | 7:23 AM | 7:01 PM | 11 h 37 min |
| November | 6:41 AM | 5:41 PM | 10 h 59 min |
| December | 7:02 AM | 5:42 PM | 10 h 39 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Key West?
Key West has a tropical savanna climate. The warmest month is July, with an average high of 90°F (32°C), and the coldest is January, with average lows of 63°F (17°C).
It gets about 46.4 inches (1,179 mm) of precipitation a year. The wettest month is September and the driest is March.
The best time to visit Key West is December to March. At 13 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Key West
Weather in towns near Key West
Questions about the weather in Key West
What is the hottest month in Key West?
July, with an average high of 90°F (32°C).
What is the coldest month in Key West?
January, with an average low of 63°F (17°C).
How much does it rain in Key West?
About 46.4 inches (1,179 mm) a year; the wettest month is September.
Does it snow in Key West?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Key West?
December to March, when temperatures are most pleasant and rainy days are fewer.
What climate does Key West have?
Tropical savanna (Köppen Aw).
What is the weather like in Key West in November?
Highs average 81°F and lows 70°F, with about 3.3 inches of precipitation.
What time is sunrise in Key West?
Around 6:41 AM in mid-November, and sunset around 5:41 PM. Today’s exact times are shown above.
Where does this Key West weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Key West.
Last updated: