September weather forecastPlansee, Austria

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Plansee, Austria, with an average temperature ranging between max 16.1°C (61°F) and min 5.6°C (42.1°F).

Temperature

A minor decrease in the average high-temperature is observed during September, shifting from an agreeable 20.3°C (68.5°F) in August to an enjoyable 16.1°C (61°F). During the nights in September, Plansee observes an average low-temperature of 5.6°C (42.1°F).

Humidity

The average relative humidity in September in Plansee is 82%.

Rainfall

In Plansee, in September, during 17.9 rainfall days, 104mm (4.09") of precipitation is typically accumulated. Throughout the year, in Plansee, there are 174.7 rainfall days, and 1380mm (54.33") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 17mm (0.67") of snow. In Plansee, Austria, during the entire year, snow falls for 87.5 days and aggregates up to 3108mm (122.36") of snow.

Daylight

In September, the average length of the day in Plansee is 12h and 34min.
On the first day of the month, sunrise is at 06:36 and sunset at 19:56. On the last day of September, in Plansee, sunrise is at 07:15 and sunset at 18:58 CEST.

Sunshine

In September, the average sunshine in Plansee, Austria, is 7.8h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 3 during September leads to these instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.

Frequently asked questions

The high-temperature during September is 16.1°C (61°F) and the low-temperature is 5.6°C (42.1°F).

The average relative humidity in September in Plansee is 82%.

In Plansee, Austria, in September, during 17.9 rainfall days, 104mm (4.09") of precipitation is typically accumulated.

September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 17mm (0.67") of snow.

In September, the average day length in Plansee, Austria, is 12h and 34min.

In September, on the first day of the month, sunrise is at 06:36 and sunset at 19:56. On the last day of the month, in Plansee, Austria, sunrise is at 07:15 and sunset at 18:58 CEST.

In Plansee, the average sunshine duration in September is 7.8h.

The average daily maximum UV index in September in Plansee is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Plansee, Austria

  • Average high temperature in September: 16.1°C

The warmest months (with the highest average high temperature) are July and August (20.3°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in September: 5.6°C

The month with the highest average low temperature is August (9.2°C).
The coldest month (with the lowest average low temperature) is February (-7.7°C).

Average pressure in September
Plansee, Austria

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in September
Plansee, Austria

  • Average wind speed in September: 6.2km/h

The windiest month (with the highest average wind speed) is December (8.2km/h).
The calmest month (with the lowest average wind speed) is September (6.2km/h).

Average humidity in September
Plansee, Austria

  • Average humidity in September: 82%

The month with the highest relative humidity is February (93%).
The months with the lowest relative humidity are July and August (79%).

Average rainfall in September
Plansee, Austria

  • Average rainfall in September: 104mm

The wettest months (with the highest rainfall) are June and August (175mm).
The driest month (with the least rainfall) is November (63mm).

Average rainfall days in September
Plansee, Austria

  • Average rainfall days in September: 17.9 days

The month with the highest number of rainy days is May (24.2 days).
The month with the least rainy days is January (4.4 days).

Average snowfall in September
Plansee, Austria

  • Average snowfall in September: 17mm

The month with the highest snowfall is January (759mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in September
Plansee, Austria

  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is January (17.7 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Plansee, Austria

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 7h and 48min

The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

Average sunshine days in September
Plansee, Austria

  • Average sunshine days in September: 10.9 days

The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is May (4.7 days).

Average UV index in September
Plansee, Austria

  • 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, February and November (UV index 1).

Average cloud cover in September
Plansee, Austria

  • Average cloud cover in September: 47

The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in September
Plansee, Austria

  • Average visibility in September: 7km

The months with the highest visibility are July and August (8km).
The months with the lowest visibility are January and February (5km).