The best months

  • SunJanuary to May, December
  • BeachApril to May

…

The twelve months at a glance

Month-by-month verdict for Florida Keys
JanFebMarAprMayJunJulAugSepOctNovDec
SunIdeal, 83/100Ideal, 89/100Ideal, 92/100Ideal, 95/100Ideal, 88/100Good, 60/100, Cyclone seasonFair, 58/100, Cyclone seasonFair, 35/100, Cyclone seasonBest avoided, 25/100, Heavy rain, Cyclone seasonFair, 38/100, Cyclone seasonGood, 75/100, Cyclone seasonIdeal, 87/100
BeachFair, 56/100Good, 60/100Good, 70/100Ideal, 90/100Ideal, 88/100Good, 64/100, Cyclone seasonGood, 62/100, Cyclone seasonFair, 40/100, Cyclone seasonBest avoided, 30/100, Heavy rain, Cyclone seasonFair, 42/100, Cyclone seasonGood, 71/100, Cyclone seasonGood, 73/100
  • Ideal
  • Good
  • Fair
  • Best avoided
  • Risk flagged

Temperatures and rain

Monthly temperatures and rain in Florida KeysThe values are repeated in the table under the chart.0°C5°C10°C15°C20°C25°C30°CHighLowSea148 mmRainJFMAMJJASOND
See the month-by-month values
MonthHighLowSeaRain
January23°C21°C24°C43 mm
February23°C21°C24°C34 mm
March24°C22°C24°C30 mm
April25°C24°C25°C43 mm
May27°C25°C27°C71 mm
June28°C27°C28°C112 mm
July29°C27°C29°C72 mm
August29°C27°C30°C112 mm
September29°C27°C29°C148 mm
October27°C26°C28°C126 mm
November25°C24°C27°C45 mm
December24°C22°C25°C38 mm

Estimated flight time

  • From YUL : about 3 h 35 min
  • From YYZ : about 3 h 15 min
  • From YVR : about 6 h 10 min

Estimate of a nonstop flight computed from the distance: not a schedule. Connections lengthen the trip.

Getting to Florida Keys with points

Keep going

Where this data comes from

Temperatures, sunshine and rain: monthly normals we computed over 1991-2020. These are estimates from a climate reanalysis, not station readings.

  • ERA5 reanalysis-era5-single-levels-timeseries (C3S, CC-BY)
  • NOAA OISST v2.1

Contains modified Copernicus Climate Change Service information (ERA5, 2026, CC BY 4.0 licence). Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains. Sea temperature: NOAA OISST v2.1 (Huang et al., 2021, J. Climate 34, doi:10.1175/JCLI-D-20-0166.1).