September weather forecast
Trub, Switzerland

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September

Weather in September

The first month of the autumn, September, is still a comfortable month in Trub, Switzerland, with temperature in the range of an average high of 18.3°C (64.9°F) and an average low of 7.5°C (45.5°F).

Temperature

With the arrival of September, Trub notices a mild change in the average high-temperature, sliding from August's agreeable 22.3°C (72.1°F) to an enjoyable 18.3°C (64.9°F). Throughout September nights, Trub experiences a consistent temperature average of 7.5°C (45.5°F).

Humidity

In Trub, the average relative humidity in September is 81%.

Rainfall

September is the month with the least rainfall in Trub, Switzerland. Rain falls for 12.8 days and accumulates 37mm (1.46") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Trub, the average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 06:48 and sunset at 20:08. On the last day of September, in Trub, sunrise is at 07:26 and sunset at 19:10 CEST.

Sunshine

In September, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in September in Trub is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Feb 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Trub in September?
During September, Trub experiences an average high-temperature of 18.3°C (64.9°F) and a low-temperature of 7.5°C (45.5°F).
What is the average humidity in September in Trub?
In Trub, Switzerland, the average relative humidity in September is 81%.
What is the driest month in Trub?
The month with the least rainfall is September, when the rain falls for 12.8 days and typically collects 37mm (1.46") of precipitation.
How many days does it rain in September in Trub?
In Trub, Switzerland, in September, it is raining for 12.8 days, with typically 37mm (1.46") of accumulated precipitation.
When it does not snow in Trub?
In Trub, snow does not fall in June through September.
Does it snow in Trub in September?
In Trub, Switzerland, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Trub?
The average day length in September is 12h and 34min.
When is the sunrise / sunset in September in Trub?
In September, on the first day of the month, sunrise is at 06:48 and sunset at 20:08. On the last day of the month, in Trub, sunrise is at 07:26 and sunset at 19:10 CEST.
How long on average sun shines in September in Trub?
In September, the average sunshine duration is 8.8h.
What is the UV index reading in September in Trub?
In September, the average daily maximum UV index in Trub is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJASeptemberOND
Aug
September
Oct
Average high temperature
22.3°C
18.3°C
13.5°C
Average low temperature
11.2°C
7.5°C
4.5°C
Average pressure
1017.8mbar
1018.6mbar
1018.6mbar
Average wind speed
6.1km/h
6.5km/h
6.6km/h
Average max. wind speed
6.8km/h
7km/h
7.2km/h
Average wind speed gusts
9.8km/h
10.6km/h
11.2km/h
Average humidity
78%
81%
81%
Average rainfall
84mm
37mm
54mm
Average rainfall days
16.5
12.8
10.8
Average snowfall
0mm
0mm
52mm
Average snowfall days
0
0
1.9
Average daylight
14h 1min
12h 4min
10h 5min
Average sunshine
10h 2min
8h 5min
6h 2min
Average sunshine days
10.8
14.2
17.4
Average UV index
4
4
2
Average cloud cover
32%
35%
37%
Average visibility
8km
8km
8km
Average temperature in September
Trub, Switzerland
  • Average high temperature in September: 18.3°C

The warmest month (with the highest average high temperature) is July (22.5°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in September: 7.5°C

The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-4.3°C).

Average pressure in September
Trub, Switzerland
  • Average pressure in September: 1018.6mbar

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in September
Trub, Switzerland
  • Average wind speed in September: 6.5km/h

The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is August (6.1km/h).

Average humidity in September
Trub, Switzerland
  • Average humidity in September: 81%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is July (77%).

Average rainfall in September
Trub, Switzerland
  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is June (99mm).
The driest month (with the least rainfall) is September (37mm).

Average rainfall days in September
Trub, Switzerland
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is February (8.4 days).

Average snowfall in September
Trub, Switzerland
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (269mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Trub, Switzerland
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Trub, Switzerland
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in September
Trub, Switzerland
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is June (8.3 days).

Average UV index in September
Trub, Switzerland
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in September
Trub, Switzerland
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Trub, Switzerland
  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).

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