easeweather.com
Units
°C
°F
Lucerne
Forecast Today Tomorrow
more
SwitzerlandUnited States

Weather in Lucerne for September 2025

Your guide to Lucerne weather in September - trends and predictions
  • In general, the average temperature in Lucerne at the beginning of September is 25 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °C by the end of September.

  • Lucerne sees moderate rainfall in September, averaging 9 rainy days.

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

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/11°
Temperatures
Average wind speed
7 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Lucerne in September average weather

Move between months or click on a day
Select a date

You can click on date

Access Lucerne weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Got it

Temperatures trend during September in Lucerne

See the weather trend as well as the moving average line
Weather Expert

Are you interested in traveling to Lucerne in September?

Leave your details and get the best deals for September. Speak with a holiday expert specializing in Lucerne today.

September weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
26° /12° 1.6 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
25° /12° 3.8 mm 6
3 Sept. Overcast
Overcast
26° /13° 7.4 mm 6
4 Sept. Overcast
Overcast
23° /11° 5 mm 5
5 Sept. Sunny
Sunny
24° /11° 1.8 mm 6
6 Sept. Sunny
Sunny
24° /10° 0.1 mm 6
7 Sept. Sunny
Sunny
27° /11° 0 mm 7
8 Sept. Patchy rain possible
Patchy rain possible
25° /14° 8.2 mm 6
9 Sept. Sunny
Sunny
21° /13° 8.6 mm 6
10 Sept. Patchy rain possible
Patchy rain possible
23° /12° 1.1 mm 5
11 Sept. Sunny
Sunny
23° /11° 6.2 mm 6
12 Sept. Thundery outbreaks possible
Thundery outbreaks possible
18° /10° 4.5 mm 5
13 Sept. Mist
Mist
14° /8° 8 mm 3
14 Sept. Fog
Fog
13° /6° 2.3 mm 4
15 Sept. Partly cloudy
Partly cloudy
18° /5° 0 mm 5
16 Sept. Light rain shower
Light rain shower
20° /6° 1.5 mm 5
17 Sept. Sunny
Sunny
18° /10° 0.5 mm 5
18 Sept. Light rain shower
Light rain shower
19° /8° 9.6 mm 5
19 Sept. Patchy rain possible
Patchy rain possible
18° /9° 1.4 mm 5
20 Sept. Patchy rain possible
Patchy rain possible
21° /8° 1 mm 5
21 Sept. Partly cloudy
Partly cloudy
22° /10° 2.1 mm 6
22 Sept. Light rain shower
Light rain shower
17° /8° 14.8 mm 4
23 Sept. Light rain shower
Light rain shower
16° /7° 6.4 mm 4
24 Sept. Sunny
Sunny
17° /6° 1.7 mm 5
25 Sept. Sunny
Sunny
19° /7° 0 mm 5
26 Sept. Sunny
Sunny
18° /8° 8.1 mm 5
27 Sept. Sunny
Sunny
19° /10° 2.7 mm 5
28 Sept. Partly cloudy
Partly cloudy
16° /8° 6 mm 4
29 Sept. Sunny
Sunny
20° /7° 0.1 mm 5
30 Sept. Mist
Mist
19° /9° 0.9 mm 5
Next
Important Notice
Our weather forecast for Lucerne 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 Lucerne forecast closer to your planned date for the most up-to-date weather information.

Lucerne in September - FAQ

What are the expected maximum and minimum temperatures in Lucerne during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lucerne during September?
Moderate rainfall is anticipated in Lucerne during September, with a total of 63.1 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Lucerne during September?
The average wind speed in Lucerne during September is 7 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Lucerne in September?

As you prepare for your trip to Lucerne in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Lucerne, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Lucerne

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

UV exposure in Lucerne during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Lucerne
Select a province for an accurate weather forecast
Top locations in Lucerne
Select a location for an accurate weather forecast
More Locations

Quick links

Location coordinates Where is Lucerne?

Get accurate weather forecasts for Lucerne, located at latitude 47.05 and longitude 8.306. Stay updated with localized weather information tailored for Lucerne.

Found a mistake?
We appreciate your attention to details. Tell us here.