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Switzerland weather

Weather in Montreux for September 2027

Your guide to Montreux weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Montreux at the beginning of September is 20.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.4 °C by the end of September.

    • Rain 🌧️

  • The climate of Montreux in September is notably wet, with an average of 13 rainy days, and a total of 149.2 mm of precipitation.

    • More

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

Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/8°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Montreux Weather September

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

Temperatures trend during September in Montreux

See the weather trend as well as the moving average line

September weather in Montreux day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Moderate rain
Moderate rain
 19° /10° 11.8 mm 5
2 Sept. Light rain
Light rain
 19° /9° 4.1 mm 4
3 Sept. Light rain
Light rain
 21° /10° 3.2 mm 6
4 Sept. Moderate rain
Moderate rain
 21° /11° 10.5 mm 5
5 Sept. Light rain
Light rain
 19° /11° 3.5 mm 5
6 Sept. Sunny
Sunny
 22° /10° 0 mm 6
7 Sept. Sunny
Sunny
 24° /12° 0.2 mm 6
8 Sept. Light rain
Light rain
 22° /12° 6 mm 5
9 Sept. Moderate rain
Moderate rain
 16° /11° 16.7 mm 3
10 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 1.6 mm 4
11 Sept. Light rain
Light rain
 17° /9° 4.3 mm 5
12 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 16° /7° 2.7 mm 4
13 Sept. Light rain
Light rain
 14° /7° 6.6 mm 3
14 Sept. Patchy rain possible
Patchy rain possible
 16° /8° 2 mm 4
15 Sept. Patchy rain possible
Patchy rain possible
 19° /8° 1.8 mm 5
16 Sept. Light rain
Light rain
 16° /8° 5.6 mm 4
17 Sept. Sunny
Sunny
 18° /7° 0.1 mm 4
18 Sept. Light rain
Light rain
 17° /8° 4.9 mm 5
19 Sept. Patchy rain possible
Patchy rain possible
 19° /8° 1.4 mm 5
20 Sept. Light rain shower
Light rain shower
 20° /9° 1.4 mm 4
21 Sept. Light rain
Light rain
 19° /8° 9.9 mm 4
22 Sept. Moderate rain
Moderate rain
 15° /8° 11.2 mm 4
23 Sept. Light rain
Light rain
 12° /6° 9.3 mm 3
24 Sept. Light rain shower
Light rain shower
 14° /5° 2.4 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 15° /6° 1 mm 3
26 Sept. Moderate rain
Moderate rain
 15° /8° 19.5 mm 4
27 Sept. Light rain
Light rain
 16° /7° 2.8 mm 4
28 Sept. Light rain
Light rain
 15° /6° 3.3 mm 3
29 Sept. Sunny
Sunny
 17° /7° 0 mm 4
30 Sept. Patchy rain possible
Patchy rain possible
 16° /8° 1.5 mm 3
Next
Important Notice
Our weather forecast for Montreux 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 Montreux forecast closer to your planned date for the most up-to-date weather information.
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Montreux in September - FAQ

What are the expected maximum and minimum temperatures in Montreux during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Montreux during September?
Significant rainfall exceeding 149.2 mm is expected in Montreux during September, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Montreux during September?
The average wind speed in Montreux during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Montreux

Explore the daily rainfall trends and prepare for Montreuxs September weather 💧
Typically, Montreux has 13 rainy days in September with a total of 149.2 mm of rainfall.

UV exposure in Montreux during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Get accurate weather forecasts for Montreux, located at latitude 46.433 and longitude 6.911. Stay updated with localized weather information tailored for Montreux.

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