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Region Prättigau / Davos (Davos)
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Switzerland weather

Weather in Region Prättigau / Davos for September 2026

Your guide to Region Prättigau / Davos weather in September - trends and predictions

    Snow Forecast ❄️

  • With an average of 5 snowy days, Region Prättigau / Davos usually enjoys a light touch of snow in September.
    According to Region Prättigau / Davos snow forecast for September 2026, 3 snowy days are expected in the next 2 weeks. The closest date with snow is Thursday, 17 September.

    • Temperatures

  • Until now, September 2026 in Region Prättigau / Davos has been nearly identical to the historical average, with a temperature of 16.6 °C (showing only a slight deviation of 0.3 °C).

  • Expect cooler weather in the next days in Region Prättigau / Davos with the forecast suggesting a temperature of 12 °C, lower than the historical average.

  • In general, the average temperature in Region Prättigau / Davos at the beginning of September is 17.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.4 °C by the end of September.

Average dry days
14
Dry days
Average rainy days
11
Rainy days
Average snowy days
5
Snow days
Average temperatures
13°/4°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Region Prättigau / Davos Weather September

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

Temperatures trend during September in Region Prättigau / Davos

See the weather trend as well as the moving average line

September weather in Region Prättigau / Davos day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Partly cloudy
Partly cloudy
 16° /5° 6.1 mm 0 cm
2 Sept. Light rain shower
Light rain shower
 14° /5° 2.6 mm 0 cm
3 Sept. Sunny
Sunny
 17° /5° 1 mm 0 cm
4 Sept. Overcast
Overcast
 19° /7° 3.3 mm 0 cm
5 Sept. Patchy rain possible
Patchy rain possible
 15° /6° 5.7 mm 0 cm
6 Sept. Sunny
Sunny
 19° /5° 0 mm 0 cm
7 Sept. Sunny
Sunny
 20° /7° 0.4 mm 0 cm
8 Sept. Patchy rain possible
Patchy rain possible
 18° /8° 2.3 mm 0 cm
9 Sept. Light rain shower
Light rain shower
 14° /6° 15 mm 0 cm
10 Sept. Patchy rain possible
Patchy rain possible
 14° /5° 3.2 mm 0 cm
11 Sept. Fog
Fog
 11° /3° 0.3 mm 0 cm
12 Sept. Sunny
Sunny
 13° /2° 0 mm 0 cm
13 Sept. Overcast
Overcast
 14° /3° 0 mm 0 cm
14 Sept. Sunny
Sunny
 13° /6° 0.1 mm 0 cm
15 Sept. Sunny
Sunny
 17° /6° 0 mm 0 cm
16 Sept. Light rain shower
Light rain shower
 13° /5° 13 mm 0 cm
17 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 5° /1° 38.3 mm 22.1 cm
18 Sept. Overcast
Overcast
 10° /1° 0 mm 0 cm
19 Sept. Overcast
Overcast
 12° /2° 0 mm 0 cm
20 Sept. Cloudy
Cloudy
 12° /3° 0 mm 0 cm
21 Sept. Sunny
Sunny
 13° /4° 0.9 mm 0 cm
22 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 4° /-3° 3.8 mm 2.6 cm
23 Sept. Sunny
Sunny
 13° /-3° 0 mm 0 cm
24 Sept. Sunny
Sunny
 18° /6° 0 mm 0 cm
25 Sept. Sunny
Sunny
 10° /1° 2.1 mm 0.9 cm
26 Sept. Sunny
Sunny
 12° /3° 2.8 mm 0 cm
27 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 11° /2° 7.3 mm 0.5 cm
28 Sept. Sunny
Sunny
 9° /1° 8.2 mm 7 cm
29 Sept. Patchy rain possible
Patchy rain possible
 10° /1° 0.1 mm 0.1 cm
30 Sept. Fog
Fog
 10° /2° 0.1 mm 0 cm
Next
Important Notice
Our weather forecast for Region Prättigau / Davos 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 Prättigau / Davos forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Region Prättigau / Davos in September - FAQ

What are the expected maximum and minimum temperatures in Region Prättigau / Davos during September?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 4°.

How much rainfall should be expected in Region Prättigau / Davos during September?
Significant rainfall exceeding 147.9 mm is expected in Region Prättigau / Davos during September, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Region Prättigau / Davos in September 2026?
Region Prättigau / Davos experiences an average snowfall of 34 cm during September, occurring over 5 days.

What are the typical wind conditions in Region Prättigau / Davos during September?
The average wind speed in Region Prättigau / Davos during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

Region Prättigau / Davos snow forecast September 2026

Track daily snowfall levels and discover Region Prättigau / Davos’s snowy potential this September ❄️
On average, Region Prättigau / Davos sees 5 snowy days during September, with approximately 34 cm of total snowfall.

September rainfall patterns in Region Prättigau / Davos

Explore the daily rainfall trends and prepare for Region Prättigau / Davoss September weather 💧
Typically, Region Prättigau / Davos has 11 rainy days in September with a total of 147.9 mm of rainfall.
Top locations in Region Prättigau / Davos
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DavosDavos PlatzSeewis im Prätigau
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Location coordinates Where is Region Prättigau / Davos?

Get accurate weather forecasts for Region Prättigau / Davos, located at latitude 46.804 and longitude 9.837. Stay updated with localized weather information tailored for Region Prättigau / Davos.

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