Best year time to visit Keys

General weather information about Keys

Average annual temperature is 16.6 °C

Absolute maximum temperature: 40.6 °C

Absolute minimum temperature: -6.8 °C

Number of sunny days: 212 days

Number of rainy days: 153 days

Look at detailed online map of Keys

* Weather data for Keys United States is based on climate observations for 2026 year

Keys air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.522.125.928.131.138.538.840.636.031.126.520.0
Average daytime temperature (°C)11.013.616.120.926.331.433.934.630.522.016.711.8
Average temperature (°C)6.07.210.314.720.325.027.628.024.216.910.87.1
Average night temperature (°C)2.22.65.99.515.519.722.822.819.113.16.43.6
Absolute minimum temperature (°C)-6.7-6.8-5.63.96.215.118.415.914.9-1.3-3.3-2.0

Keys monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.010.912.013.114.114.514.313.512.411.310.39.8
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.09.09.0
Sunshine mean duration (h)6.06.47.39.410.212.311.411.810.38.07.96.0
Precipitation (mm)56132208538713053471161033666
Sunny days191615171315172122172218
Rainy days1212161318151410814813
Snow days000000000000

Keys - weather forecast by months

Keys weather in januaryKeys weather in februaryKeys weather in marchKeys weather in aprilKeys weather in mayKeys weather in juneKeys weather in julyKeys weather in augustKeys weather in septemberKeys weather in octoberKeys weather in novemberKeys weather in december

Best time to visit Keys:

The best time to visit Keys during the most sunny months:

  • June — 12.3(h)
  • July — 11.4(h)
  • August — 11.8(h)

The largest precipitation sum in Keys is at

  • February — 132(mm)
  • March — 208(mm)
  • June — 130(mm)
  • September — 116(mm)

    • Weather forecast in the closest to Keys admin centers

    Weather forecast in the closest towns to Keys

    Explore Keys

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit Keys?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Keys.
    What is the weather like in Keys?
    See average temperature, rainfall and daylight hours for Keys by month in the table above.
    How many sunny days does Keys have?
    The monthly weather statistics above show sunshine and rainfall patterns for Keys throughout the year.