Weather in Waterville in September
The weather in Waterville in September is fickle, ranging from cold to pleasant. Temperatures are between 8 and 18 degrees and there are about 10 days of rain, so it is advised to prepare for both warm and chilly conditions.
Avg Temp
8° - 18°
Avg Rainy Days
10
Avg Dry Days
20
Avg Snow Days
0
Weather Facts - Waterville in September
* The warmest temperature recorded in in September is 32°C
* The coldest temperature recorded in Waterville in September is (-4°C)
* The average rainfall in Waterville in September is 63 mm