September weather forecastSirnitz, Austria

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Sirnitz, Austria, with temperature in the range of an average high of 16.3°C (61.3°F) and an average low of 5.9°C (42.6°F).

Temperature

Transition into September marks a drop in the average high-temperature, moving from a pleasant 21.3°C (70.3°F) in August to a comfortable 16.3°C (61.3°F). Sirnitz's nights in September cool down to an average low-temperature of 5.9°C (42.6°F).

Humidity

In Sirnitz, the average relative humidity in September is 83%.

Rainfall

In Sirnitz, during September, the rain falls for 16.7 days and regularly aggregates up to 75mm (2.95") of precipitation. In Sirnitz, during the entire year, the rain falls for 189.8 days and collects up to 838mm (32.99") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Sirnitz, the average length of the day in September is 12h and 33min.
On the first day of the month, sunrise is at 06:24 and sunset at 19:43. On the last day of September, sunrise is at 07:02 and sunset at 18:45 CEST.

Sunshine

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

UV index

In Sirnitz, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 3 transforms into these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

In Sirnitz, 16.3°C (61.3°F) is the average high-temperature and 5.9°C (42.6°F) is the average low-temperature during September.

In Sirnitz, the average relative humidity in September is 83%.

In September, the rain falls for 16.7 days. Throughout September, 75mm (2.95") of precipitation is accumulated.

June through September are months without snowfall.

In Sirnitz, Austria, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length is 12h and 33min.

On the first day of September in Sirnitz, Austria, sunrise is at 06:24 and sunset at 19:43. On the last day of the month, sunrise is at 07:02 and sunset at 18:45 CEST.

In Sirnitz, the average sunshine duration in September is 8.8h.

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Sirnitz, Austria

  • Average high temperature in September: 16.3°C

The warmest month (with the highest average high temperature) is July (21.7°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in September: 5.9°C

The month with the highest average low temperature is August (9.4°C).
The coldest months (with the lowest average low temperature) are January and February (-6.9°C).

Average pressure in September
Sirnitz, Austria

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is May (1015.3mbar).

Average wind speed in September
Sirnitz, Austria

  • Average wind speed in September: 5.7km/h

The windiest months (with the highest average wind speed) are March and May (6.7km/h).
The calmest month (with the lowest average wind speed) is August (5.3km/h).

Average humidity in September
Sirnitz, Austria

  • Average humidity in September: 83%

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall in September
Sirnitz, Austria

  • Average rainfall in September: 75mm

The wettest month (with the highest rainfall) is August (114mm).
The driest month (with the least rainfall) is January (33mm).

Average rainfall days in September
Sirnitz, Austria

  • Average rainfall days in September: 16.7 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is December (9.5 days).

Average snowfall in September
Sirnitz, Austria

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (265mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Sirnitz, Austria

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

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 48min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in September
Sirnitz, Austria

  • Average sunshine days in September: 11.7 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (5.4 days).

Average UV index in September
Sirnitz, Austria

  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Sirnitz, Austria

  • Average cloud cover in September: 48

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in September
Sirnitz, Austria

  • Average visibility in September: 7km

The months with the highest visibility are April, May, June, July, August and December (8km).
The month with the lowest visibility is February (6km).