Key West (FL)
January
Weather in Key West, Florida for January 2027
Your guide to Key West weather in January - trends and predictions
In general, the average temperature in Key West at the beginning of January is 21.3 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 21.1 °C by the end of January.
Key West experiences moderate rainfall in January, with an average of 10 rainy days and a total precipitation of 61.8 mm.
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Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
21°/19°
Temperatures
31 km/h
Avg max wind
83 %
Avg humidity
Key West Weather January
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Temperatures trend during January in Key West
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January weather in Key West day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Partly cloudy | 19° /18° | 0 mm | 4 | |
| Jan. 2 | Partly cloudy | 20° /18° | 0 mm | 5 | |
| Jan. 3 |  Patchy rain possible | 22° /19° | 0 mm | 4 | |
| Jan. 4 |  Sunny | 22° /19° | 0 mm | 5 | |
| Jan. 5 |  Overcast | 22° /19° | 0.1 mm | 4 | |
| Jan. 6 | Patchy rain possible | 22° /20° | 0.4 mm | 3 | |
| Jan. 7 | Patchy rain possible | 22° /18° | 1.6 mm | 3 | |
| Jan. 8 | Patchy rain possible | 21° /18° | 0.1 mm | 4 | |
| Jan. 9 | Patchy rain possible | 22° /20° | 1.4 mm | 4 | |
| Jan. 10 | Patchy rain possible | 23° /19° | 0.4 mm | 4 | |
| Jan. 11 | Patchy rain possible | 23° /20° | 0.4 mm | 4 | |
| Jan. 12 | Partly cloudy | 22° /21° | 0.1 mm | 5 | |
| Jan. 13 | Overcast | 23° /19° | 0.2 mm | 4 | |
| Jan. 14 | Patchy rain possible | 22° /19° | 0.2 mm | 4 | |
| Jan. 15 | Patchy rain possible | 22° /20° | 0.4 mm | 4 | |
| Jan. 16 | Patchy rain possible | 22° /18° | 1.1 mm | 4 | |
| Jan. 17 | Patchy rain possible | 22° /18° | 18.7 mm | 4 | |
| Jan. 18 | Patchy rain possible | 22° /19° | 0.1 mm | 5 | |
| Jan. 19 | Overcast | 22° /19° | 0 mm | 4 | |
| Jan. 20 | Patchy rain possible | 22° /17° | 13.1 mm | 4 | |
| Jan. 21 |  Cloudy | 22° /18° | 0 mm | 5 | |
| Jan. 22 | Patchy rain possible | 23° /19° | 0.3 mm | 4 | |
| Jan. 23 | Patchy rain possible | 20° /19° | 0.2 mm | 3 | |
| Jan. 24 | Partly cloudy | 20° /18° | 0.4 mm | 4 | |
| Jan. 25 | Light rain shower | 22° /19° | 1.8 mm | 4 | |
| Jan. 26 | Overcast | 23° /20° | 1.9 mm | 4 | |
| Jan. 27 | Patchy rain possible | 21° /18° | 0.2 mm | 4 | |
| Jan. 28 |  Patchy light drizzle | 21° /18° | 1.5 mm | 4 | |
| Jan. 29 | Partly cloudy | 20° /16° | 0 mm | 4 | |
| Jan. 30 | Patchy rain possible | 20° /18° | 14.2 mm | 4 | |
| Jan. 31 | Partly cloudy | 21° /17° | 2.8 mm | 4 | |
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Important Notice
Our weather forecast for Key West in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Key West forecast closer to your planned date for the most up-to-date weather information.
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Key West in January - FAQ
What are the expected maximum and minimum temperatures in Key West during January?
During January, expect a variety of temperatures with highs around 21° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Key West during January?
Moderate rainfall is anticipated in Key West during January, with a total of 61.8 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Key West during January?
The average wind speed in Key West during January is 31 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Key West
Explore the daily rainfall trends and prepare for Key Wests January weather 💧
Typically, Key West has 10 rainy days in January with a total of 61.8 mm of rainfall.
UV exposure in Key West during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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