Weather in Key West for September 2024
Until now, September 2024 in Key West has been nearly identical to the historical average, with a temperature of 29.1 °F (showing only a slight deviation of -0.4 °F).
The forecast for the next days in Key West predicts temperatures to be around 29 °F, close to the historical average.
In general, the average temperature in Key West at the beginning of September is 29.3 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 29.1 °F by the end of September.
Key West experiences an exceptionally high level of rainfall in September, with more than 20 rainy days on average.
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Key West in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 30° | ||||||
2 29° | 3 29° | 4 29° | 5 29° | 6 30° | 7 29° | 8 29° |
9 29° | 10 29° | 11 30° | 12 30° | 13 30° | 14 31° | 15 29° |
16 30° | 17 29° | 18 29° | 19 30° | 20 29° | 21 29° | 22 29° |
23 29° | 24 29° | 25 29° | 26 29° | 27 29° | 28 29° | 29 29° |
30 30° |
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Temperatures trend during September in Key West
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
Sept. 1 | Sunny | 30° /28° | 8.7 mm | 7 | |
Sept. 2 | Thundery outbreaks possible | 29° /28° | 6 mm | 6 | |
Sept. 3 | Light rain shower | 29° /27° | 7.5 mm | 7 | |
Sept. 4 | Moderate or heavy rain with thunder | 29° /27° | 12.3 mm | 7 | |
Sept. 5 | Patchy rain possible | 29° /28° | 0.8 mm | 6 | |
Sept. 6 | Partly cloudy | 30° /28° | 1.2 mm | 7 | |
Sept. 7 | Cloudy | 29° /28° | 0.2 mm | 6 | |
Sept. 8 | Sunny | 29° /28° | 0.1 mm | 7 | |
Sept. 9 | Patchy rain possible | 29° /28° | 1.5 mm | 6 | |
Sept. 10 | Partly cloudy | 29° /28° | 1 mm | 7 | |
Sept. 11 | Patchy rain possible | 30° /28° | 2.1 mm | 7 | |
Sept. 12 | Cloudy | 30° /28° | 0 mm | 7 | |
Sept. 13 | Light rain shower | 30° /28° | 1.6 mm | 7 | |
Sept. 14 | Partly cloudy | 31° /29° | 0.6 mm | 7 | |
Sept. 15 | Overcast | 29° /28° | 0.1 mm | 6 | |
Sept. 16 | Light rain shower | 30° /28° | 0.5 mm | 7 | |
Sept. 17 | Patchy rain possible | 29° /27° | 23.7 mm | 6 | |
Sept. 18 | Partly cloudy | 29° /28° | 3.2 mm | 7 | |
Sept. 19 | Moderate rain | 30° /28° | 17.8 mm | 10 | |
Sept. 20 | Heavy rain | 29° /29° | 34.7 mm | 10 | |
Sept. 21 | Heavy rain | 29° /29° | 27.4 mm | 10 | |
Sept. 22 | Patchy rain possible | 29° /29° | 2.3 mm | 9 | |
Sept. 23 | Patchy rain possible | 29° /29° | 1.5 mm | 1 | |
Sept. 24 | Patchy rain possible | 29° /29° | 2 mm | 6 | |
Sept. 25 | Moderate rain | 29° /28° | 9.9 mm | 6 | |
Sept. 26 | Moderate rain | 29° /27° | 9.8 mm | 6 | |
Sept. 27 | Moderate rain | 29° /27° | 8.4 mm | 6 | |
Sept. 28 | Patchy rain possible | 29° /28° | 3.3 mm | 6 | |
Sept. 29 | Patchy rain possible | 29° /29° | 0.9 mm | 6 | |
Sept. 30 | Patchy rain possible | 30° /29° | 2.1 mm | 6 | |
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