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Key West weather in March 2021
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- 2626°C max day temperature
- 55 days with some rainfall
- 2020°C min night temperature
- 1212 hours of daylight per day
- LLow heat & humidity
- 4040 mm of monthly rainfall
- 1010 (Very High) UV index
- 2323°C sea temperature
The March weather guide for Key West, Florida shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Recommended for Florida
How hot is it in Key West in March?
Daytime temperatures usually reach 26°C in Key West in March with low heat and humidity, falling to 20°C at night.
How sunny is it in Key West in March?
There are normally 10 hours of bright sunshine each day in Key West in March - that's 81% of daylight hours.
How warm is the sea around Key West in March?
The average sea temperature around Key West in March is 23°C.
Does it rain in Key West in March?
There are usually 5 days with some rain in Key West in March and the average monthly rainfall is 40mm.
Key West sunrise & sunset times for March 2021
Browse the sunrise & sunset times for Key West in March 2021. Select a month to view Key West sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Monday, 1st March 2021||06:49||18:30|
|Tuesday, 16th March 2021||07:35||19:37|
|Wednesday, 31st March 2021||07:20||19:43|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about Florida
Where is hot in Florida in March for 2021/2022?
Below are average maximum temperatures at popular destinations in Florida in March. Select a destination to see more weather parameters.
- Fort Lauderdale
- Key West
- Daytona Beach
- St Pete Beach
- Panama City
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