Elm
Switzerland
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Elm, Switzerland

The first month of the autumn, September, is still a comfortable month in Elm, Switzerland, with average temperature varying between 16.5°C (61.7°F) and 8.3°C (46.9°F).

Temperature

In September, the average high-temperature slightly decreases, from an agreeable 20°C (68°F) in August, to an enjoyable 16.5°C (61.7°F). In Elm, in September, the average low-temperature is 8.3°C (46.9°F).

Humidity

In Elm, the average relative humidity in September is 82.2%.

Rainfall

In September, the rain falls for 12.2 days. Throughout September, 147mm (5.8") of precipitation is accumulated. Throughout the year, there are 154.8 rainfall days, and 1597mm (62.9") of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows in Elm, Switzerland. Throughout September, in the average 0.1 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, there are 48.6 snowfall days, and 4314mm (169.8") of snow is accumulated.

Daylight

In Elm, the average length of the day in September is 12.5h.

What is the temperature in September in Elm?

In Elm, Switzerland, in September, the average high-temperature is 16.5°C (61.7°F), and the average low-temperature is 8.3°C (46.9°F).

What is the average humidity in September in Elm?

In September, the average relative humidity in Elm is 82.2%.

How many days does it rain in September in Elm?

In Elm, Switzerland, during September, the rain falls for 12.2 days and regularly aggregates up to 147mm (5.8") of precipitation.

When does it start snowing in Elm?

September is the first month it typically snows in Elm. Throughout September, in the average 0.1 snowfall days, it receives 5mm (0.2") of snow.

What is the average length of the day in September in Elm?

In September, the average length of the day in Elm is 12.5h.
Average temperature in September - Elm, Switzerland
  • Average high temperature in September: 16.5°C

The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (1.9°C).

  • Average low temperature in September: 8.3°C

The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).

Average humidity in September - Elm, Switzerland
  • Average humidity in September: 82.2%

The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is May (74.5%).

Average rainfall in September - Elm, Switzerland
  • Average rainfall in September: 147mm

The wettest month (with the highest rainfall) is August (191mm).
The driest month (with the lowest rainfall) is February (100mm).

Average rainfall days in September - Elm, Switzerland
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is June (15.7 days).
The month with the lowest number of rainy days is February (10 days).

Average snowfall in September - Elm, Switzerland
  • Average snowfall in September: 5mm

The month with the highest snowfall is January (873mm).
Months with the lowest snowfall are July and August (0mm).

Average snowfall days in September - Elm, Switzerland
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is December (9.4 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

Average daylight in September - Elm, Switzerland
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.6h).