November weather forecast and climate
Key West, FL

A beach pier in Key West, Florida, with palm trees in the background
A beach pier in Key West, Florida, with palm trees in the background
The wet season, hurricanes, and thunderstorms bid goodbye to Key West by late November. Average highs drop below 80°F (26.7°C), and the weather starts cooling off quickly.
Early season travelers find the weather charming, and the hotel deals too good to ignore. Watch the weather forecast before booking a holiday in November as a sudden change in weather is not unprecedented.
Average temperature in November - Key West, FL
  • Average high temperature in November: 79.9°F

The warmest month (with the highest average high temperature) is August (89.4°F).
The month with the lowest average high temperature is January (74.3°F).

  • Average low temperature in November: 71.7°F

The month with the highest average low temperature is July (79.8°F).
The coldest month (with the lowest average low temperature) is January (64.2°F).

Average humidity in November - Key West, FL
  • Average humidity in November: 76%

The month with the highest relative humidity is December (76.2%).
The month with the lowest relative humidity is April (70.1%).

Average rainfall in November - Key West, FL
  • Average rainfall in November: 2"

The wettest month (with the highest rainfall) is September (6.5").
The driest month (with the lowest rainfall) is March (1.6").

Average rainfall days in November - Key West, FL
  • Average rainfall days in November: 6.6 days

The month with the highest number of rainy days is September (16.2 days).
The month with the lowest number of rainy days is April (4.5 days).

Average sea temperature in November - Key West, FL
  • Average sea temperature in November: 78.5°F

The best month for swimming (with the highest average sea temperature) is August (86.9°F).
Coldest months (with the lowest average sea temperature) are January and February (71.2°F).

Average daylight in November / Average sunshine in November - Key West, FL
  • Average daylight in November: 11h

The month with the longest days is June (Average daylight: 13.6h).
The month with shortest days is December (Average daylight: 10.6h).

  • Average sunshine in November: 7.7h

The month with most sunshine is May (Average sunshine: 11h).
The month with least sunshine is December (Average sunshine: 7.6h).

Average UV index in November - Key West, FL
  • Average UV index in November: 7

Months with the highest UV index are April, May, June, July and August (UV index 11).
Months with the lowest UV index are January and December (UV index 6).

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