Weather in Saint Louis in 9月
Climate normals based on 10 years of historical data for Saint Louis, セーシェル.
Average high
27°C
Average low
26°C
Rainfall
171 mm
20 rainy days
Sunshine
1.2h/day
湿度
81%
How Hot Is Saint Louis in 9月?
Saint Louis's September sits at about 26°C overall, climbing to 27°C by mid-afternoon and dropping to 26°C before dawn.
Sunshine Hours in 9月
Saint Louis is gloomy through September: 1.2h of direct sun on a typical day.
Does It Rain In Saint Louis In 9月?
Persistent wet conditions: Saint Louis sees 171mm in 20 of September's days.
Is Saint Louis Humid In 9月?
Expect heavy, oppressive air in Saint Louis — humidity peaks at 81% on average.
Wind In Saint Louis In 9月
Expect a breezy September in Saint Louis — winds average 30 kph.
Cloud Cover In Saint Louis In 9月
Grey, overcast skies dominate: 77% average cloud cover in Saint Louis.
Cities With Similar Weather In 9月
Weather in Saint Louis, month by month
| Month | High / Low | 雨 | |
|---|---|---|---|
| 1月の天気 | 28°C / 26°C | 290mm | Details → |
| 2月の天気 | 28°C / 27°C | 185mm | Details → |
| 3月の天気 | 29°C / 27°C | 135mm | Details → |
| 4月の天気 | 29°C / 27°C | 200mm | Details → |
| 5月の天気 | 29°C / 27°C | 230mm | Details → |
| 6月の天気 | 27°C / 26°C | 123mm | Details → |
| 7月の天気 | 26°C / 25°C | 104mm | Details → |
| 8月の天気 | 26°C / 25°C | 104mm | Details → |
| 9月の天気 | 27°C / 26°C | 171mm | |
| 10月の天気 | 28°C / 26°C | 164mm | Details → |
| 11月の天気 | 28°C / 27°C | 235mm | Details → |
| 12月の天気 | 28°C / 26°C | 350mm | Details → |