Weather in Winterthur in September

The weather in Winterthur in September is relatively comfortable for a trip in terms of degrees (11-19), but it might be rainy (around 14 rainfall days) so it is important to prepare yourself with an umbrella and raincoat.
Avg Temp
11° - 19°
Avg Rainy Days
14
Avg Dry Days
16
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Winterthur in September

* The warmest temperature recorded in in September is 28°C
* The coldest temperature recorded in Winterthur in September is 2°C
* The average rainfall in Winterthur in September is 94 mm

Yearly Average for Winterthur

Max Temp
Min Temp
Rainy Days
Jan.
3°
(-1°)
14
Feb.
6°
(-1°)
13
March
10°
2°
15
April
14°
5°
15
May
19°
9°
15
June
22°
12°
16
July
24°
14°
15
August
24°
14°
15
Sep.
19°
11°
14
Oct.
14°
7°
15
Nov.
7°
2°
16
Dec.
4°
(-1°)
17

Average Temperature in Winterthur