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Key West — weather in October, water temperature

28.4°C Daytime temperatures 26.4°C Night temperatures 10 Sunny days 11.2-11.9 Sun (hours) 6 Rainy days 112.6 mm Precipitation 28.4°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 32.3°C — 2 October 2015.
The maximum night temperature 29°C — 7 October 2021.
The minimum daily temperature 20°C — 30 October 2017.
The minimum night temperature 20°C — 30 October 2017.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 29.9 °C — 2 October 2014. The coldest water 25.6 °C — 25 October 2022.
Sunny, cloudy and gloomy days
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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