Weather in Saint Peters in September

The weather in Saint Peters in September varies radically. Daytime is relatively hot since temperatures get higher than 28 degrees, while the nights are much colder and there are no more than 15 degrees. Therefore, it is recommended to pack for both warm and chilly conditions
Avg Temp
15° - 28°
Avg Rainy Days
10
Avg Dry Days
20
Avg Snow Days
0

Weather Facts - Saint Peters in September

* The warmest temperature recorded in in September is 38°C
* The coldest temperature recorded in Saint Peters in September is 4°C
* The average rainfall in Saint Peters in September is 76 mm

Average Temperature in Saint Peters