Winterthur in september: average Weather, Temperature and Climate
Weather in Winterthur in september 2025
The weather in Winterthur in the month of september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
52°F
Fog
31% of time
31%
18%
10%
Weather at 12pm
70°F
Clear/Sunny
46% of time
30%
13%
9%
Weather at 6pm
58°F
Clear/Sunny
43% of time
28%
12%
9%
Weather at 3am
50°F
41%
28%
15%
9%
Evolution of daily average temperature and precipitation in Winterthur in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Winterthur in september.
The climate of Winterthur in september is good
the weather in Winterthur in september is relatively dry (with 3.1in of rainfall over 5 days). The weather is better from the previous month since in august it receives an average of 4.8in of rainfall over 6 days.
The climate quite good there this month. The high seasonal norm is 70°F. The minimum is 52°F. Thus, the mean temperature average on this month of september in Winterthur is 61°F. Note that seasonal normals in contrast with those observed in Winterthur in september with a maximum record of 90°F in 2009 and a minimum record of 36°F in 2010. You can expect to have about 23 days with temperatures above 65°F, or 77% of time.
On average, in Winterthur, the days of september last 12:34. The sun rises at 06:03 and sunset is at 18:37.
With good weather conditions, the month of september is recommended to go in this city in Switzerland.
Seasonal average climate and temperature of Winterthur in september
Check below seasonal norms These datas are generated from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 70°F | ||||
| Lowest temperature | 52°F | ||||
| Highest record temperature | 90°F (2009) | ||||
| Lowest record temperature | 36°F (2010) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 23 day(s) (77%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 10km/h | ||||
| Wind temperature | 52°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.1in | ||||
| Number of days with rainfall | 5 day(s) (16%) | ||||
| Record daily rainfall | 2in (2010) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 93% | ||||
| Visibility | 8.08km | ||||
| Cloud cover | 38% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:03 | ||||
| Time of sunset | 18:37 | ||||
| Length of day | 12:34 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Winterthur in september 2024:
63°F to 85°F
61°F to 81°F
59°F to 81°F
59°F to 76°F
61°F to 74°F
56°F to 76°F
56°F to 79°F
59°F to 74°F
56°F to 59°F
52°F to 67°F
52°F to 59°F
47°F to 56°F
40°F to 52°F
45°F to 50°F
38°F to 61°F
40°F to 59°F
47°F to 58°F
41°F to 65°F
50°F to 61°F
47°F to 70°F
50°F to 72°F
49°F to 72°F
56°F to 67°F
49°F to 67°F
47°F to 65°F
52°F to 54°F
50°F to 59°F
45°F to 49°F
43°F to 58°F
49°F to 63°F
Map: other cities in Switzerland in september
Cities near Winterthur:
| Kloten in september | good weather |
| Frauenfeld in september | good weather |
| Stein am Rhein in september | good weather |
| Zurich in september | good weather |
| Schaffhausen in september | good weather |
| Wil in september | good weather |
| Rapperswil in september | good weather |
| Kreuzlingen in september | good weather |
| Wohlen in september | good weather |
| Zug in september | good weather |
| Gossau in september | good weather |
| Romanshorn in september | good weather |
Click over cities on the map for information about the weather in september.
Winterthur
perfect weather
good
tolerable
bad
very bad
Weather data for Winterthur in september:
Weather data for Winterthur for september are derived from an average of the weather forecast since 2009 in Winterthur. There is a margin of error and these forecasts are to be considered as general information only. The weather in Winterthur can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Winterthur.