Wynau
Switzerland
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Wynau, Switzerland

September, the first month of the autumn, in Wynau, is still a comfortable month, with average temperature varying between 19.8°C (67.6°F) and 8.9°C (48°F).

Temperature

In Wynau, the average high-temperature marginally drops, from a moderately hot 23.1°C (73.6°F) in August, to an enjoyable 19.8°C (67.6°F). In September, the average low-temperature is 8.9°C (48°F).

Rainfall

In Wynau, Switzerland, during September, the rain falls for 8.3 days and regularly aggregates up to 79mm (3.1") of precipitation. In Wynau, Switzerland, during the entire year, the rain falls for 122.7 days and collects up to 1014mm (39.9") of precipitation.

Daylight

In Wynau, the average length of the day in September is 12.6h.

What is the temperature in September in Wynau?

The average high-temperature, in September, is 19.8°C (67.6°F), while the average low-temperature is 8.9°C (48°F).

How many days does it rain in September in Wynau?

In Wynau, in September, it is raining for 8.3 days, with typically 79mm (3.1") of accumulated precipitation.

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

In Wynau, the average length of the day in September is 12.6h.
Average temperature in September - Wynau, Switzerland
  • Average high temperature in September: 19.8°C

The warmest month (with the highest average high temperature) is July (23.9°C).
The month with the lowest average high temperature is January (1.8°C).

  • Average low temperature in September: 8.9°C

The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).

Average rainfall in September - Wynau, Switzerland
  • Average rainfall in September: 79mm

The wettest month (with the highest rainfall) is June (108mm).
The driest month (with the lowest rainfall) is April (69mm).

Average rainfall days in September - Wynau, Switzerland
  • Average rainfall days in September: 8.3 days

The month with the highest number of rainy days is May (11.6 days).
The month with the lowest number of rainy days is October (8.2 days).

Average daylight in September - Wynau, Switzerland
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 15.9h).
The month with shortest days is December (Average daylight: 8.6h).