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Lausanne District (Lausanne)
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Switzerland weather

Weather in Lausanne District for September 2025

Your guide to Lausanne District weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Lausanne District is cooler than usual, with temperatures averaging 19.1 °C, this is -2.6 °C below the typical seasonal average.

  • The forecast for the next days in Lausanne District predicts temperatures to be around 17 °C, close to the historical average.

  • In general, the average temperature in Lausanne District at the beginning of September is 23.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.9 °C by the end of September.

    • Rain 🌧️

  • Lausanne District experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 140.3 mm.

Average dry days
2
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/12°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Lausanne District Weather September

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

Temperatures trend during September in Lausanne District

See the weather trend as well as the moving average line

September weather in Lausanne District day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 23° /13° 7.4 mm 6
2 Sept. Sunny
Sunny
 23° /13° 2.8 mm 5
3 Sept. Patchy rain possible
Patchy rain possible
 23° /14° 4.1 mm 6
4 Sept. Patchy rain possible
Patchy rain possible
 23° /14° 8.8 mm 6
5 Sept. Light rain shower
Light rain shower
 23° /14° 3.4 mm 6
6 Sept. Sunny
Sunny
 24° /13° 0.1 mm 6
7 Sept. Sunny
Sunny
 24° /15° 3.7 mm 6
8 Sept. Sunny
Sunny
 23° /15° 7.9 mm 6
9 Sept. Light rain shower
Light rain shower
 20° /14° 8.3 mm 5
10 Sept. Patchy rain possible
Patchy rain possible
 20° /13° 3.1 mm 5
11 Sept. Partly cloudy
Partly cloudy
 21° /13° 4.5 mm 5
12 Sept. Partly cloudy
Partly cloudy
 21° /11° 1.5 mm 5
13 Sept. Overcast
Overcast
 19° /12° 3.8 mm 5
14 Sept. Cloudy
Cloudy
 19° /13° 6.1 mm 5
15 Sept. Moderate rain at times
Moderate rain at times
 21° /13° 5.2 mm 5
16 Sept. Patchy rain possible
Patchy rain possible
 19° /11° 4.5 mm 5
17 Sept. Patchy rain possible
Patchy rain possible
 17° /11° 1.2 mm 4
18 Sept. Sunny
Sunny
 22° /13° 0 mm 1.4
19 Sept. Sunny
Sunny
 23° /15° 0 mm 1.4
20 Sept. Patchy rain possible
Patchy rain possible
 24° /17° 0.2 mm 1.3
21 Sept. Moderate rain
Moderate rain
 22° /16° 14.7 mm 1.2
22 Sept. Moderate rain
Moderate rain
 15° /12° 18.1 mm 3
23 Sept. Patchy rain possible
Patchy rain possible
 14° /10° 2.2 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 17° /9° 0.8 mm 3
25 Sept. Sunny
Sunny
 16° /9° 0 mm 4
26 Sept. Patchy rain possible
Patchy rain possible
 16° /10° 0.2 mm 3
27 Sept. Patchy rain possible
Patchy rain possible
 13° /9° 2.6 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
 13° /7° 0 mm 2
29 Sept. Partly cloudy
Partly cloudy
 14° /7° 0 mm 4
30 Sept. Partly cloudy
Partly cloudy
 15° /7° 0 mm 4
Next
Important Notice
Our weather forecast for Lausanne District 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 Lausanne District forecast closer to your planned date for the most up-to-date weather information.
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Lausanne District in September - FAQ

What are the expected maximum and minimum temperatures in Lausanne District during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lausanne District during September?
Significant rainfall exceeding 140.3 mm is expected in Lausanne District during September, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Lausanne District during September?
The average wind speed in Lausanne District during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Lausanne District

Explore the daily rainfall trends and prepare for Lausanne Districts September weather 💧

UV exposure in Lausanne District during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Lausanne District?

Get accurate weather forecasts for Lausanne District, located at latitude 46.516 and longitude 6.633. Stay updated with localized weather information tailored for Lausanne District.

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