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Schaffhausen
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Switzerland weather

Weather in Schaffhausen for September 2025

Your guide to Schaffhausen weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Schaffhausen is cooler than usual, with temperatures averaging 19.5 °C, this is -3.2 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Schaffhausen with the forecast suggesting a temperature of 20.8 °C, lower than the historical average.

  • In general, the average temperature in Schaffhausen at the beginning of September is 24.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.4 °C by the end of September.

    • Rain 🌧️

  • Schaffhausen in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 88.7 mm.

Average dry days
12
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/9°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Schaffhausen Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
24°
2
Mist
24°
3
Mist
25°
4
Sunny
25°
5
Sunny
23°
6
Mist
24°
7
Sunny
26°
8
Light rain shower
25°
9
Light rain shower
21°
10
Mist
21°
11
Sunny
21°
12
Thundery outbreaks possible
19°
13
Fog
17°
14
Fog
16°
15
Patchy rain possible
23°
16
Cloudy
17°
17
Partly cloudy
18°
18
Sunny
24°
19
Sunny
25°
20
Sunny
26°
21
Sunny
24°
22
Patchy rain possible
19°
23
Patchy rain possible
21°
24
Fog
19°
25
Mist
21°
26
Patchy rain possible
15°
27
Partly cloudy
18°
28
Overcast
17°
29
Partly cloudy
20°
30
Sunny
19°

Temperatures trend during September in Schaffhausen

See the weather trend as well as the moving average line

September weather in Schaffhausen day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
 24° /11° 1.9 mm 5
2 Sept. Mist
Mist
 24° /11° 3.4 mm 5
3 Sept. Mist
Mist
 25° /11° 2.8 mm 6
4 Sept. Sunny
Sunny
 25° /12° 10.1 mm 6
5 Sept. Sunny
Sunny
 23° /10° 3.4 mm 6
6 Sept. Mist
Mist
 24° /9° 0 mm 5
7 Sept. Sunny
Sunny
 26° /9° 0 mm 6
8 Sept. Light rain shower
Light rain shower
 25° /12° 5.1 mm 5
9 Sept. Light rain shower
Light rain shower
 21° /12° 6.8 mm 5
10 Sept. Mist
Mist
 21° /10° 2.1 mm 5
11 Sept. Sunny
Sunny
 21° /10° 5.1 mm 5
12 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 19° /9° 2.8 mm 4
13 Sept. Fog
Fog
 17° /7° 3.1 mm 4
14 Sept. Fog
Fog
 16° /8° 1 mm 4
15 Sept. Patchy rain possible
Patchy rain possible
 23° /12° 0.9 mm 1.1
16 Sept. Cloudy
Cloudy
 17° /10° 0 mm 0.8
17 Sept. Partly cloudy
Partly cloudy
 18° /8° 0 mm 0.5
18 Sept. Sunny
Sunny
 24° /8° 0 mm 1.4
19 Sept. Sunny
Sunny
 25° /8° 0 mm 4
20 Sept. Sunny
Sunny
 26° /11° 0 mm 5
21 Sept. Sunny
Sunny
 24° /13° 0 mm 5
22 Sept. Patchy rain possible
Patchy rain possible
 19° /12° 0.3 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
 21° /11° 4.4 mm 3
24 Sept. Fog
Fog
 19° /12° 0 mm 4
25 Sept. Mist
Mist
 21° /10° 0 mm 3
26 Sept. Patchy rain possible
Patchy rain possible
 15° /11° 3.8 mm 3
27 Sept. Partly cloudy
Partly cloudy
 18° /9° 0 mm 4
28 Sept. Overcast
Overcast
 17° /7° 6.4 mm 4
29 Sept. Partly cloudy
Partly cloudy
 20° /6° 0.2 mm 5
30 Sept. Sunny
Sunny
 19° /8° 0.1 mm 5
Next
Important Notice
Our weather forecast for Schaffhausen in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Schaffhausen forecast closer to your planned date for the most up-to-date weather information.
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Schaffhausen in September - FAQ

What are the expected maximum and minimum temperatures in Schaffhausen during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Schaffhausen during September?
Moderate rainfall is anticipated in Schaffhausen during September, with a total of 88.7 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Schaffhausen during September?
The average wind speed in Schaffhausen during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Schaffhausen

Explore the daily rainfall trends and prepare for Schaffhausens September weather 💧

UV exposure in Schaffhausen during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Schaffhausen
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Bezirk Schaffhausen

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Location coordinates Where is Schaffhausen?

Get accurate weather forecasts for Schaffhausen, located at latitude 47.697 and longitude 8.635. Stay updated with localized weather information tailored for Schaffhausen.

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