Climateby Month

Key West, FL weather in February

NOAA 1991-2020 normals and daily records · Key West all year

Key West is mild, often humid and mostly dry in February: highs average 77°F and nights drop to about 67°F. Expect about 5 wet days. It is one of the coolest months in Key West.

Normal high
77°F
Normal low
67°F
Wet days
5
1.5 in total
Muggy days
15
dew point 65°F+

How February changes from start to finish

Normal values at the start and end of February
February 1February 28
Normal high76°F79°F
Normal low66°F68°F
Chance of a wet day18%16%
Sunrise / sunset7:08 am / 6:12 pm6:50 am / 6:28 pm
Daylight11.1 h11.6 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

A typical February day

  1. 6 am69°Fdew point 63°F
  2. 9 am72°Fdew point 64°F
  3. Noon75°Fdew point 64°F
  4. 3 pm75°Fdew point 64°F
  5. 6 pm72°Fdew point 63°F
  6. 9 pm70°Fdew point 63°F

NOAA hourly normals (local standard time) from Key West Intl Airport (2 mi away); average wind 10 mph; clear or few clouds in 67% of daytime hours, mostly cloudy or overcast in 23%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F7 of 28
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph9 of 28
  • Hot dayshigh 90°F or more0 of 28
  • Muggy daysdaily mean dew point 65°F or more15 of 28
  • Wet daysat least 0.01 in of rain or melted snow5 of 28
  • Notable rainat least 0.10 in2 of 28
  • Freezing nightslow 32°F or below0 of 28

Average days per February, counted from daily records for each year 1991-2020.

Rain in February

Normal precipitation is 1.5 in; a dry February brings about 0.4 in and a wet one about 2.2 in (25th and 75th percentiles). About 1 day brings half an inch or more.

How February varies from year to year

  • Warmest February, 1991-20202019: average high 82°F
  • Coolest February2010: average high 70°F
  • Wettest February2012: 5.2 in
  • Driest February2011: 0.01 in
  • Highest reading85°F (February 19, 2020)
  • Lowest reading45°F (February 18, 1996)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

February compared with January and March

JanuaryFebruaryMarch
Normal high76°F77°F80°F
Normal low66°F67°F69°F
Wet days755
Comfortable days977
Daylight10.8 h11.3 h12.0 h

Highs change by +1°F from January and +3°F into March.

How Key West ranks in February

  • Normal high12th warmest of 378 cities; 5th of 23 in Florida
  • Wet days34th driest of 378
  • Comfortable days145th most of 340

Heating and cooling

February has 11 heating degree days and 214 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.

Questions

How hot is Key West in February?

The normal high is 77°F and the normal low is 67°F. From 1991 to 2020 the hottest February reading was 85°F (most recently on February 19, 2020).

Does it rain a lot in Key West in February?

About 5 days in February have at least 0.01 in of precipitation, and the normal total is 1.5 in. The wettest February in 1991-2020 was in 2012 (5.2 in); the driest was in 2011 (0.01 in).

Is February a good time to visit Key West?

February ranks 1st of 12 months on our comfort score for Key West (59 out of 100). It has about 7 comfortable days. The best months are January, February and March.

Where the numbers come from

  • Temperature, rain, frost dates, humidity and wind by hour and cloud cover: Key West Intl Airport (USW00012836), 1.9 mi E of the city center, 4 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Key West International Airport (722010-12836), 1.7 mi E of the city center, 1 ft . Hourly observations, 1991-2020.
  • Not available for this location: snowfall and snow depth (no station close enough or similar enough in elevation).