Siesta Key Weather: September
Average Day Temperature: | 90.1°F | |
Average Night Temperature: | 82.0°F | |
Sea Water Temperature: | 90.0°F | |
Number of Sunny Days: | 5 days | |
Sunshine Hours: | 11.9 - 12.7 hours | |
Number of Rainy Days: | 4 days | |
Precipitation Totals: | 2.6 in | |
detailed information |
forecast
Siesta Key |
Temperature
Siesta Key |
Air Temperature in September, °F
The highest day temperature in September 2024 was 97°F. The lowest night temperature was 80°F. The average values for day and night temperatures during September were 91.0°F и 83.6°F respectivly.
Siesta Key Water Sea Temperature in September, °F
The average sea surface temperature in September 2024 for Siesta Key was 90.9°F. The maximum and minimum values were 88.6°F and 92.2°F respectively.
Most of the days in September are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Siesta Key is 2.6 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 8.1 mph. It makes September one of the most windless months of the year for Siesta Key.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Siesta Key in September is 6.3 hours.
Boston | +48 | |
Chicago | +34 | |
Hawaii | +80 | |
Honolulu | +80 | |
Houston | +74 | |
Las Vegas | +68 | |
Los Angeles | +74 | |
Maui | +74 | |
Miami | +80 | |
New York | +48 | |
San Diego | +70 | |
San Francisco | +58 | |
Sarasota | +74 | |
Tampa | +72 | |
Washington | +48 |
1800 | 74°F | SE 19 mph |
2100 | 68°F | S 17 mph |
0000 | 66°F | S 12 mph |
0300 | 66°F | S 15 mph |
0600 | 68°F | SE 17 mph |
0900 | 68°F | SE 18 mph |
1200 | 72°F | SE 21 mph |
1500 | 74°F | SE 19 mph |