September weather forecast
Sankt Peter im Sulmtal, Austria

September

Weather in September

September, the first month of the autumn in Sankt Peter im Sulmtal, is still a refreshing month, with an average temperature varying between 9.4°C (48.9°F) and 19.9°C (67.8°F).

Temperature

September brings a minor decrease, with the average high-temperature reducing from a moderately hot 25.7°C (78.3°F) in August to a refreshing 19.9°C (67.8°F). Sankt Peter im Sulmtal reports a consistent average low-temperature of 9.4°C (48.9°F) throughout September nights.

Humidity

In September, the average relative humidity in Sankt Peter im Sulmtal is 77%.

Rainfall

In Sankt Peter im Sulmtal, during September, the rain falls for 12.9 days and regularly aggregates up to 48mm (1.89") of precipitation. In Sankt Peter im Sulmtal, during the entire year, the rain falls for 160.7 days and collects up to 559mm (22.01") of precipitation.

Snowfall

May through September are months without snowfall in Sankt Peter im Sulmtal.

Daylight

The average length of the day in September is 12h and 33min.
On the first day of September, sunrise is at 06:19 and sunset at 19:38. On the last day of the month, sunrise is at 06:57 and sunset at 18:40 CEST.

Sunshine

The average sunshine in September in Sankt Peter im Sulmtal is 9.3h.

UV index

The average daily maximum UV index in September in Sankt Peter im Sulmtal, Austria, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

What are the temperatures in Sankt Peter im Sulmtal in September?
The average high-temperature and low-temperature during September are 19.9°C (67.8°F) and 9.4°C (48.9°F) respectively.
What is the average humidity in September in Sankt Peter im Sulmtal?
The average relative humidity in September is 77%.
How much does it rain in Sankt Peter im Sulmtal in September?
In Sankt Peter im Sulmtal, during September, the rain falls for 12.9 days and regularly aggregates up to 48mm (1.89") of precipitation.
When it does not snow in Sankt Peter im Sulmtal?
In Sankt Peter im Sulmtal, snow does not fall in May through September.
Does it snow in Sankt Peter im Sulmtal in September?
In Sankt Peter im Sulmtal, Austria, in September, it doesn't snow. In October, it regularly snows.
How many hours of daylight does Sankt Peter im Sulmtal have in September?
In September, the average day length in Sankt Peter im Sulmtal is 12h and 33min.
When are sunrise and sunset in September in Sankt Peter im Sulmtal?
In September, on the first day of the month, sunrise is at 06:19 and sunset at 19:38. On the last day of the month, sunrise is at 06:57 and sunset at 18:40 CEST.
How long on average sun shines in September in Sankt Peter im Sulmtal?
In Sankt Peter im Sulmtal, Austria, the average sunshine duration in September is 9.3h.
What is the UV index reading in September in Sankt Peter im Sulmtal?
In September, the average daily maximum UV index in Sankt Peter im Sulmtal, Austria, is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Sankt Peter im Sulmtal, Austria
  • Average high temperature in September: 19.9°C

The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in September: 9.4°C

The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average pressure in September
Sankt Peter im Sulmtal, Austria
  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is May (1015.2mbar).

Average wind speed in September
Sankt Peter im Sulmtal, Austria
  • Average wind speed in September: 5.7km/h

The windiest months (with the highest average wind speed) are April and May (7.1km/h).
The calmest month (with the lowest average wind speed) is November (5.3km/h).

Average humidity in September
Sankt Peter im Sulmtal, Austria
  • Average humidity in September: 77%

The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is April (70%).

Average rainfall in September
Sankt Peter im Sulmtal, Austria
  • Average rainfall in September: 48mm

The wettest month (with the highest rainfall) is July (85mm).
The driest month (with the least rainfall) is January (18mm).

Average rainfall days in September
Sankt Peter im Sulmtal, Austria
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in September
Sankt Peter im Sulmtal, Austria
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (89mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Sankt Peter im Sulmtal, Austria
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Sankt Peter im Sulmtal, Austria
  • 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: 9h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in September
Sankt Peter im Sulmtal, Austria
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is May (6.7 days).

Average UV index in September
Sankt Peter im Sulmtal, Austria
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in September
Sankt Peter im Sulmtal, Austria
  • Average cloud cover in September: 37

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Sankt Peter im Sulmtal, Austria
  • Average visibility in September: 8km

The months with the highest visibility are March, April, May, June, July, August and December (9km).
The months with the lowest visibility are January, February, September, October and November (8km).

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