Key West Weather in November

November's weather settles into more comfortable temperatures and much less rain than earlier in the fall at Key West, Florida.

This page gives detailed information on the typical November temperature, precipitation, sun, humidity, wind and storms for Key West. The numbers here are historical averages based on climate data gathered at the Key West International Airport, located on Key West Island.

Temperature Weather iconTemperature

81 °F November average high 27 °C
72 °F November average low 22 °C
20 days 80 °F max. or more (27 °C)
10 days 70 °F min. or less (21 °C)

Nearly every November day warms to over 70 degrees Fahrenheit (21 degrees Celsius) in Key West. Temperatures above 90 °F (32 °C) are not expected here this month.

In some years the thermometer does dip to 60 °F (16 °C) or below. But November does not normally get as cold as 50 °F (10 °C).

Rainy Weather iconRain

2.1 in total precipitation 52 mm
6 days of rain

Half the time, Key West receives 0.5 to 2.9 inches (12 to 74 mm) of rainfall in November. One in four years has drier weather, while another one in four is wetter.

Sunny Weather iconSun

71 % sunshine
10 days clear skies

The sun's rays reach the ground in Key West during 71 percent of daylight hours on average in November, for a total of 234 hours in the month. Typically on 10 days this month the sky is mainly clear, with at most 30 percent cloud cover.

Sunlight in November at Key West lasts for 10 hours and 57 minutes a day on average. The longest day of the month is the 1st with 11 hours and 13 minutes of daylight. By the end of the month, the days have shortened to 10:44 from sunrise to sunset. These durations can vary by a minute or two from year to year.

Humid Weather iconHumidity

76 % November average humidity

The relative humidity in Key West during November usually peaks at 82 percent in the morning then drops to 69 percent by early afternoon.

Local Time1 am4 am7 am10 am1 pm4 pm7 pm10 pm
Humidity % 80 81 82 73 69 69 76 78

Windy Weather iconWind

12.0 mph November wind speed average 19.3 kph

November is windier than most other months in Key West.

Stormy Weather iconStorms

1 day rainfall of 0.5 inches (13 mm) or more
1 day with thunderstorms in November
6 % chance a named storm approaches

There's a 6 percent probability that a named tropical storm will approach within 100 miles (165 km) of Key West during November, and a 2 percent chance of a category 1 or 2 hurricane. Major hurricanes are unlikely this time of year.


The weather data here are long-term averages provided by the US National Centers for Environmental Information (NCEI). Temperature and precipitation are 1991-2020 normals while humidity and thunderstorms are 1961-1990 normals. The named storm probabilities come from the Atlantic Oceanographic and Meteorological Laboratory, Hurricane Research Division.

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