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Key West weather in January 2023
- 2424°C max day temperature
- 66 days with some rainfall
- 1717°C min night temperature
- 1111 hours of daylight per day
- 0No heat & humidity
- 4747 mm of monthly rainfall
- 66 (High) UV index
- 2323°C sea temperature
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The January weather guide for Florida (Key West) 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.
Metric (°C / mm) | Imperial (°F / inches)
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How hot is it in Key West in January?
Daytime temperatures usually reach 24°C in Key West in January, falling to 17°C at night.
How sunny is it in Key West in January?
There are normally 8 hours of bright sunshine each day in Key West in January - that's 73% of daylight hours.
How warm is the sea around Key West in January?
The average sea temperature around Key West in January is 23°C.
Does it rain in Key West in January?
There are usually 6 days with some rain in Key West in January and the average monthly rainfall is 47mm.
Key West January sunrise & sunset times
Browse the sunrise and sunset times for Key West in January 2023. Select a month to view Key West sunrise and sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st January 2023||07:11||17:50|
|Monday, 16th January 2023||07:13||18:01|
|Tuesday, 31st January 2023||07:09||18:12|
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