easeweather.com
Region Surselva (Laax)
AndermattArosaBaselBernBiel/BienneCarougeChurCrans-MontanaDavosDavos PlatzEngelbergFlimsGenèveGrindelwaldGstaadInterlakenIseltwaldKanderstegLaaxLausanneLauterbrunnenLuganoLuzernMontreuxMürrenNeuchâtelSaas-FeeSankt GallenSchaffhausenSeewis im PrätigauSt. MoritzThunVerbierVillars-sur-OllonWengenWinterthurZermattZürich More Locations
Switzerland weather

Weather in Region Surselva for September 2026

Your guide to Region Surselva weather in September - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Region Surselva during September is quite rare, with fewer than 2 snowy days on average.
    According to Region Surselva snow forecast for September 2026, 1 snowy day is expected in the next 2 weeks at Wednesday, 23 September.

    • Temperatures

  • So far, September 2026 in Region Surselva is slightly warmer than the historical average by 1 °C.

  • Expect cooler weather in the next days in Region Surselva with the forecast suggesting a temperature of 15.4 °C, lower than the historical average.

  • In general, the average temperature in Region Surselva at the beginning of September is 19 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.6 °C by the end of September.

    • Rain 🌧️

  • Region Surselva in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 182.2 mm.

Average dry days
13
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/3°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Region Surselva Weather September

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

Temperatures trend during September in Region Surselva

See the weather trend as well as the moving average line

September weather in Region Surselva day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Heavy rain
Heavy rain
 15° /3° 23.6 mm 0 cm
2 Sept. Light rain shower
Light rain shower
 15° /4° 2.9 mm 0 cm
3 Sept. Partly cloudy
Partly cloudy
 20° /3° 0 mm 0 cm
4 Sept. Patchy rain possible
Patchy rain possible
 24° /6° 0.7 mm 0 cm
5 Sept. Light rain shower
Light rain shower
 14° /4° 12.1 mm 0 cm
6 Sept. Overcast
Overcast
 22° /4° 0 mm 0 cm
7 Sept. Partly cloudy
Partly cloudy
 23° /7° 0.6 mm 0 cm
8 Sept. Light rain shower
Light rain shower
 21° /8° 1 mm 0 cm
9 Sept. Light rain shower
Light rain shower
 15° /5° 13.3 mm 0 cm
10 Sept. Light rain shower
Light rain shower
 12° /4° 6.5 mm 0 cm
11 Sept. Mist
Mist
 14° /4° 0.2 mm 0 cm
12 Sept. Sunny
Sunny
 16° /2° 0 mm 0 cm
13 Sept. Overcast
Overcast
 17° /4° 0 mm 0 cm
14 Sept. Sunny
Sunny
 17° /7° 1 mm 0 cm
15 Sept. Sunny
Sunny
 21° /7° 0 mm 0 cm
16 Sept. Light rain shower
Light rain shower
 16° /6° 13.3 mm 0 cm
17 Sept. Patchy rain possible
Patchy rain possible
 9° /4° 9.4 mm 0 cm
18 Sept. Overcast
Overcast
 14° /3° 0 mm 0 cm
19 Sept. Patchy rain possible
Patchy rain possible
 17° /4° 0.1 mm 0 cm
20 Sept. Overcast
Overcast
 15° /3° 0 mm 0 cm
21 Sept. Sunny
Sunny
 17° /5° 0.6 mm 0 cm
22 Sept. Mist
Mist
 7° /-1° 2.8 mm 0 cm
23 Sept. Sunny
Sunny
 16° /-2° 0 mm 0 cm
24 Sept. Sunny
Sunny
 20° /6° 0 mm 0 cm
25 Sept. Light rain shower
Light rain shower
 8° /5° 2.2 mm 0 cm
26 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 12° /1° 1 mm 0 cm
27 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 9° /0° 6.9 mm 0 cm
28 Sept. Patchy rain possible
Patchy rain possible
 14° /-2° 0 mm 0 cm
29 Sept. Patchy rain possible
Patchy rain possible
 14° /1° 0 mm 0 cm
30 Sept. Patchy rain possible
Patchy rain possible
 11° /0° 0.2 mm 0 cm
Next
Important Notice
Our weather forecast for Region Surselva 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 Region Surselva forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Region Surselva in September - FAQ

What are the expected maximum and minimum temperatures in Region Surselva during September?
During September, expect a variety of temperatures with highs around 16° and lows near 3°, suitable for diverse activities and preferences.

How much rainfall should be expected in Region Surselva during September?
Significant rainfall exceeding 182.2 mm is expected in Region Surselva during September, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.

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

Region Surselva snow forecast September 2026

Track daily snowfall levels and discover Region Surselva’s snowy potential this September ❄️

September rainfall patterns in Region Surselva

Explore the daily rainfall trends and prepare for Region Surselvas September weather 💧
Typically, Region Surselva has 17 rainy days in September with a total of 182.2 mm of rainfall.

UV exposure in Region Surselva during September

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

Quick links

More Region Surselva weather pages
You are here
Location coordinates Where is Region Surselva?

Get accurate weather forecasts for Region Surselva, located at latitude 46.805 and longitude 9.258. Stay updated with localized weather information tailored for Region Surselva.

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