When is the best time to go to Key West?

When is the best time to go to Key West? Here's some information to help you in your decision:

  • The best months for good weather in Key West are January, February, March, April, May, June, July, October, November and December
  • On average, the warmest months are May, June, July, August, September and October
  • The rainiest months are July, August, September and October
  • The best months for swimming are May, June, July, August, September and October


For full information about the climate and weather in Key West a specific month, click on the corresponding line below:

January 70°F/74°F
1.3in
February 72°F/76°F
1.2in
March 74°F/76°F
0.7in
April 77°F/79°F
1.6in
May 79°F/81°F
3.5in
June 83°F/85°F
3.7in
July 85°F/86°F
4.6in
August 85°F/86°F
4.4in
September 83°F/86°F
5.2in
October 81°F/83°F
4.6in
November 77°F/79°F
1.9in
December 74°F/77°F
1.4in


Weather and climate in Key West

  • From january to february the climate is good. The record temperature this month is 83°F and, in february, 5 days of rain are expected.
  • Between the months of march and april the climate is perfect. The record temperature this month is 85°F and it rains about 25% of the time in april.
  • From may to june the climate is favorable. The temperature rises to 85°F.
  • Between july and september the climate is just OK. The record temperature this month is 88°F and, in september, 19 days of rain are expected.
  • Between october and december the climate is favorable. By early evening, the temperature averages 76°F.

Key West : Key West



Charts: temperature and rainfall in Key West

In the charts below, you can see the following seasonal norms for the city of Key West: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature

Humidity



Other cities and places near Key West

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Legend: Key West other locations

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