Weather in Watertown in September

The weather in Watertown in September is variable, when the days are comfortable with over 26 degrees, while it might get colder when night falls with less than 9 degrees on average. Also, there are around 12 days of rain, so it is advisable to take appropriate clothes.
Avg Temp
9° - 26°
Avg Rainy Days
12
Avg Dry Days
18
Avg Snow Days
0

Weather Facts - Watertown in September

* The warmest temperature recorded in in September is 38°C
* The coldest temperature recorded in Watertown in September is (-5°C)
* The average rainfall in Watertown in September is 58 mm

Average Temperature in Watertown