Weather in Sterling in September
The weather in Sterling in September is cold, when degrees are between 5 and 14 and there are 21 days of rain and 1 days of snow in average. Therefore, if you are planning a trip to Sterling in September, warm clothes and gloves are highly recommended.
Avg Temp
5° - 14°
Avg Rainy Days
21
Avg Dry Days
9
Avg Snow Days
1
Weather Facts - Sterling in September
* The warmest temperature recorded in in September is 21°C
* The coldest temperature recorded in Sterling in September is (-7°C)
* The average rainfall in Sterling in September is 86 mm