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Key West, United States — weather in January, water temperature

Weather in resort cities around the world, data for the past 5 years. Information includes daytime and nighttime temperatures, water temperature, rainfall, and day length. Convenient graphics and weather comparison in different resorts around the world.
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Key West — weather by month, water temperature

Key West — weather in January, water temperature

  • Key West on the map United States
  • 22.5°C Daytime temperatures
  • 20.7°C Night temperatures
  • 23°C Water temperature
  • 11 Sunny days
  • 10.6-11 Sun (hours)
  • 2 Rainy days
  • 34.8 mm Precipitation
  • Key West Best time to visit
Air temperature 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013

The maximum daily temperature 29°C — 10 January 2014.
The maximum night temperature 27°C — 6 January 2014.
The minimum daily temperature 14.5°C — 30 January 2022.
The minimum night temperature 12.5°C — 18 January 2018.

Water temperature 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013

The warmest water 26 °C — 3 January 2016.
The coldest water 20.6 °C — 20 January 2021.

Sunny, cloudy and gloomy days

Sunny days — 11
Rainy days — 12
Gloomy days — 8

Precipitation, mm

Maximum precipitation 146.1 mm — September.
Minimum precipitation 14.3 mm — March.

Wind speed, km / h

Maximum wind speed 23.5 km / h — November.
Minimum wind speed 15.9 km / h — September.

Number of hours of sunshine

The maximum number of hours of sunshine per day 8.8 h. — May.
The minimum number of hours of sunshine per day 6.1 h. — December.

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