Best year time to visit Key (historical)

General weather information about Key (historical)

Average annual temperature is 9.8 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -14.8 °C

Number of sunny days: 150 days

Number of rainy days: 197 days

Number of snow days: 18 days

Look at detailed online map of Key (historical)

* Weather data for Key (historical) United States is based on climate observations for 2026 year

Key (historical) air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.318.119.524.623.225.831.129.729.923.518.613.9
Average daytime temperature (°C)6.19.39.516.817.620.826.225.321.316.39.87.2
Average temperature (°C)1.63.43.19.811.815.420.319.315.610.83.82.3
Average night temperature (°C)-1.8-1.3-1.54.16.810.615.314.911.26.7-0.6-1.1
Absolute minimum temperature (°C)-10.1-14.8-12.6-4.3-1.64.610.38.15.4-1.2-10.1-7.4

Key (historical) monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.812.013.214.314.814.613.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.46.67.39.29.710.312.010.59.07.57.15.0
Precipitation (mm)65788183126975951114356681
Sunny days4911161311111315151913
Rainy days23171614181920181516912
Snow days424000000026

Best time to visit Key (historical):

The best time to visit Key (historical) during the most sunny months:

  • June — 10.3(h)
  • July — 12.0(h)
  • August — 10.5(h)

The largest precipitation sum in Key (historical) is at

  • May — 126(mm)
  • September — 114(mm)
  • Frequently asked questions

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