September weather forecast
Rhäzüns, Switzerland

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Weather in September

The first month of the autumn, September, is still a mild month in Rhäzüns, Switzerland, with an average temperature ranging between max 14.2°C (57.6°F) and min 3.8°C (38.8°F).

Temperature

Rhäzüns, Switzerland, experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a refreshing 18.5°C (65.3°F) in August to a moderate 14.2°C (57.6°F). Nightly temperatures drop to an average low of 3.8°C (38.8°F) in September.

Humidity

The average relative humidity in September is 82%.

Rainfall

In September, the rain falls for 12.1 days. Throughout September, 27mm (1.06") of precipitation is accumulated. In Rhäzüns, during the entire year, the rain falls for 142.4 days and collects up to 455mm (17.91") of precipitation.

Snowfall

January through May, September through December are months with snowfall in Rhäzüns. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 3mm (0.12") of snow. In Rhäzüns, during the entire year, snow falls for 75.1 days and aggregates up to 712mm (28.03") of snow.

Daylight

In Rhäzüns, Switzerland, the average length of the day in September is 12h and 33min.
On the first day of the month, sunrise is at 06:42 and sunset at 20:01. On the last day of September, sunrise is at 07:20 and sunset at 19:04 CEST.

Sunshine

In Rhäzüns, the average sunshine in September is 8.8h.

UV index

In Rhäzüns, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

What is the temperature in September in Rhäzüns?

In Rhäzüns, in September, the average high-temperature is 14.2°C (57.6°F), and the average low-temperature is 3.8°C (38.8°F).

What is the average humidity in September in Rhäzüns?

In September, the average relative humidity in Rhäzüns is 82%.

How many days does it rain in September in Rhäzüns?

In September, the rain falls for 12.1 days. Throughout September, 27mm (1.06") of precipitation is accumulated.

When does it start to snow in Rhäzüns?

September is the first month it typically snows in Rhäzüns, Switzerland. Throughout September, in the average 0.3 snowfall days, it receives 3mm (0.12") of snow.

How many hours of daylight does Rhäzüns have in September?

The average day length in September in Rhäzüns, Switzerland, is 12h and 33min.

What time are sunrise and sunset in September in Rhäzüns?

In September, on the first day of the month, sunrise is at 06:42 and sunset at 20:01. On the last day of the month, in Rhäzüns, Switzerland, sunrise is at 07:20 and sunset at 19:04 CEST.

How many hours of sunshine does Rhäzüns have in September?

The average sunshine duration in September is 8.8h.

What is the UV index intensity in September in Rhäzüns?

In September, the average daily maximum UV index in Rhäzüns is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Rhäzüns, Switzerland

Average temperature in September - Rhäzüns, Switzerland
  • Average high temperature in September: 14.2°C

The warmest months (with the highest average high temperature) are July and August (18.5°C).
The month with the lowest average high temperature is January (-1.7°C).

  • Average low temperature in September: 3.8°C

The month with the highest average low temperature is August (7°C).
The coldest month (with the lowest average low temperature) is February (-10.1°C).

Average pressure in September
Rhäzüns, Switzerland

Average pressure in September - Rhäzüns, Switzerland
  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in September
Rhäzüns, Switzerland

Average wind speed in September - Rhäzüns, Switzerland
  • Average wind speed in September: 6.2km/h

The windiest month (with the highest average wind speed) is November (8km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).

Average humidity in September
Rhäzüns, Switzerland

Average humidity in September - Rhäzüns, Switzerland
  • Average humidity in September: 82%

The month with the highest relative humidity is March (91%).
The months with the lowest relative humidity are July and August (80%).

Average rainfall in September
Rhäzüns, Switzerland

Average rainfall in September - Rhäzüns, Switzerland
  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is August (71mm).
The driest month (with the least rainfall) is February (22mm).

Average rainfall days in September
Rhäzüns, Switzerland

Average rainfall days in September - Rhäzüns, Switzerland
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in September
Rhäzüns, Switzerland

Average snowfall in September - Rhäzüns, Switzerland
  • Average snowfall in September: 3mm

The month with the highest snowfall is January (144mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in September
Rhäzüns, Switzerland

Average snowfall days in September - Rhäzüns, Switzerland
  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Rhäzüns, Switzerland

Average daylight in September / Average sunshine in September - Rhäzüns, 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 July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in September
Rhäzüns, Switzerland

Average sunshine days in September - Rhäzüns, Switzerland
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is October (17.9 days).
The month with the least sunshine days is June (9.2 days).

Average UV index in September
Rhäzüns, Switzerland

Average UV index in September - Rhäzüns, Switzerland
  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and November (UV index 1).

Average cloud cover in September
Rhäzüns, Switzerland

Average cloud cover in September - Rhäzüns, Switzerland
  • Average cloud cover in September: 41

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in September
Rhäzüns, Switzerland

Average visibility in September - Rhäzüns, Switzerland
  • Average visibility in September: 7km

The months with the highest visibility are June, July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).

Rhäzüns, Switzerland

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