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Switzerland weather

Weather in Wengen for September 2027

Your guide to Wengen weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Wengen at the beginning of September is 14.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.5 °C by the end of September.

    • Rain 🌧️

  • The climate of Wengen in September is notably wet, with an average of 15 rainy days, and a total of 145.7 mm of precipitation.

    • More

  • Is September a good time to visit Wengen? check out the best time to travel to Wengen page.

Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
12°/5°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Wengen Weather September

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

Temperatures trend during September in Wengen

See the weather trend as well as the moving average line

September weather in Wengen day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 14° /6° 10.6 mm 5
2 Sept. Light rain
Light rain
 13° /5° 8.5 mm 4
3 Sept. Light rain
Light rain
 15° /5° 3.6 mm 5
4 Sept. Moderate rain
Moderate rain
 15° /7° 12.8 mm 5
5 Sept. Light rain
Light rain
 13° /6° 5 mm 4
6 Sept. Patchy rain possible
Patchy rain possible
 16° /5° 0.7 mm 5
7 Sept. Sunny
Sunny
 18° /8° 0.9 mm 6
8 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 15° /8° 6.1 mm 4
9 Sept. Moderate rain
Moderate rain
 10° /6° 16.5 mm 2
10 Sept. Light rain
Light rain
 11° /5° 3.1 mm 2
11 Sept. Light rain
Light rain
 11° /4° 2.8 mm 4
12 Sept. Light rain
Light rain
 9° /2° 4.1 mm 3
13 Sept. Light rain
Light rain
 10° /3° 6.7 mm 2
14 Sept. Light rain
Light rain
 11° /4° 2.9 mm 3
15 Sept. Patchy rain possible
Patchy rain possible
 14° /5° 2.4 mm 4
16 Sept. Moderate rain
Moderate rain
 11° /4° 10.3 mm 2
17 Sept. Patchy rain possible
Patchy rain possible
 10° /4° 0.2 mm 2
18 Sept. Sunny
Sunny
 14° /5° 0 mm 4
19 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 16° /6° 1.4 mm 4
20 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 17° /7° 0.9 mm 3
21 Sept. Light rain
Light rain
 15° /5° 4.7 mm 3
22 Sept. Moderate rain
Moderate rain
 12° /5° 13 mm 3
23 Sept. Light rain
Light rain
 10° /5° 6.6 mm 3
24 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 9° /4° 1.8 mm 2
25 Sept. Patchy rain possible
Patchy rain possible
 10° /4° 1 mm 2
26 Sept. Light rain
Light rain
 10° /5° 9.9 mm 3
27 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 11° /4° 3.4 mm 3
28 Sept. Light rain
Light rain
 9° /3° 4.5 mm 2
29 Sept. Partly cloudy
Partly cloudy
 12° /3° 0 mm 2
30 Sept. Patchy light drizzle
Patchy light drizzle
 12° /4° 1.2 mm 2
Next
Important Notice
Our weather forecast for Wengen 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 Wengen forecast closer to your planned date for the most up-to-date weather information.
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Wengen in September - FAQ

What are the expected maximum and minimum temperatures in Wengen during September?
During September, expect a variety of temperatures with highs around 12° and lows near 5°, suitable for diverse activities and preferences.

How much rainfall should be expected in Wengen during September?
Significant rainfall exceeding 145.7 mm is expected in Wengen during September, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Wengen during September?
The average wind speed in Wengen during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Wengen

Explore the daily rainfall trends and prepare for Wengens September weather 💧
Typically, Wengen has 15 rainy days in September with a total of 145.7 mm of rainfall.
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Location coordinates Where is Wengen?

Get accurate weather forecasts for Wengen, located at latitude 46.606 and longitude 7.92. Stay updated with localized weather information tailored for Wengen.

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