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Weather.com brings you the most accurate monthly weather forecast for Key West, FL with average/record and high/low temperatures, precipitation and more.
- Key West in March
- Key West in April
- Key West in May
And now we’re getting into the best time to visit Key West, especially later in March. Average temperatures float around a high of 78 degrees and a low of 68, with low humidity and sunny days. In Key West in March, you can break out your favorite swimsuit, load your best beach bagwith cold drinks, and settle into a proper beach vacation. There are ...
Key West is beautiful in April, with warm weather that’s ideal for beach lounging and swimming. Temperatures range from a high of 81 degrees to a low of 72, and humidity is as low as it gets. The crowds continue to get lighter, while prices continue to creep down. This might be the perfect time to visit the Florida Keys. April is also one of the be...
May is also a great shoulder month in Key West. Temperatures hit their tropical stride, with an average high of 85 degrees and a low of 76 degrees. The warmth, sun, and clear skies are ideal for those who like watersports and beach fun, and some would say May is the best time to travel to Key West. If you head to Key West in May, you’ll sneak in ri...
Annual Weather Averages in Key West. Based on weather reports collected during 1992–2021. ... Coldest Month: January (70 °F avg) Wettest Month: September (7.02" avg)
To find out how often it rises over 70, 80 or 90 °F each month in Key West, scroll down farther. There are also monthly and yearly counts of nights with warm temperatures. The first set of high and low temperatures are averages for 2010 to 2019. Everything else here is based on 1991 to 2020 weather.
Autumn arrives in Key West with a slight reduction in temperature but frequent rainfall. Average high temperatures during this period are from 84.4°F (29.1°C) to 77.9°F (25.5°C) between September and November. Rainfall remains significant with monthly averages ranging between 4.21 in to 1.46 in.
- What time of the year is the coldest in Key West?In Key West, the average lowest temperatures are observed in January , with a high of 72.7°F and a low of 68.5°F .
- How many days does it rain in Key West?In Key West, Florida, during the entire year, the rain falls for 199.2 days and collects up to 31.61" of precipitation .
- What are the months with the coldest ocean in Key West?The months with the coldest seawater in Key West are January and February , with an average ocean temperature of 71.2°F .
- What is the month with the lowest UV index in Key West?The month with the lowest UV index in Key West is January , with an average maximum UV index of 5 .
- What is the most humid month in Key West?February is the most humid month in Key West, with an average relative humidity of 78% .
- What is the driest month in Key West?March is the month with the least rainfall in Key West, Florida. Rain falls for 11.7 days and accumulates 0.67" of precipitation .
- When is Daylight Saving Time (DST) in Key West?On Sunday, March 12. 2023 , at 2:00 am, Daylight Saving Time starts in Key West, Florida, and the time zone changes from EST to EDT. Daylight Sa...
- What are the months with the highest UV index in Key West?April through October , with an average maximum UV index of 7 , are months with the highest UV index in Key West, Florida.
- When are the longest days in Key West?The month with the longest days in Key West, Florida, is June , with an average of 13h and 36min of daylight .
The month with the highest relative humidity is June (79.30 %). The month with the lowest relative humidity is November (73.37 %). The wettest month is September (18.70 days). The driest month is February (4.63 days). Key West weather and climate for every month
The best time of year to visit Key West in the United States of America. During the months of January, February, March and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C. Which months have the greatest rainfall in Key West? Most rainfall (rainy season) is seen in ...
