September weather forecastThondorf, Austria

September

Weather in September

September, the first month of the autumn in Thondorf, is still a pleasant month, with an average temperature fluctuating between 20.2°C (68.4°F) and 9.8°C (49.6°F).

Temperature

A shift in Thondorf's weather is observed as August turns into September, with the average high temperature reducing from a moderately hot 25.7°C (78.3°F) to an agreeable 20.2°C (68.4°F). September sees the temperature falling to a mean low of 9.8°C (49.6°F).

Humidity

The average relative humidity in September is 76%.

Rainfall

In Thondorf, in September, it is raining for 13 days, with typically 58mm (2.28") of accumulated precipitation. Throughout the year, in Thondorf, Austria, there are 160.8 rainfall days, and 569mm (22.4") of precipitation is accumulated.

Snowfall

In Thondorf, Austria, snow does not fall in May through September.

Daylight

The average length of the day in September in Thondorf is 12h and 34min.
On the first day of September, sunrise is at 06:18 and sunset at 19:37. On the last day of the month, sunrise is at 06:56 and sunset at 18:39 CEST.

Sunshine

In Thondorf, the average sunshine in September is 9.1h.

UV index

In Thondorf, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

Thondorf in September has an average high-temperature of 20.2°C (68.4°F) and an average low-temperature of 9.8°C (49.6°F).

The average relative humidity in September in Thondorf is 76%.

In Thondorf, Austria, in September, it is raining for 13 days, with typically 58mm (2.28") of accumulated precipitation.

May through September are months without snowfall.

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

The average day length in September in Thondorf, Austria, is 12h and 34min.

In September, on the first day of the month, sunrise is at 06:18 and sunset at 19:37. On the last day of the month, sunrise is at 06:56 and sunset at 18:39 CEST.

In September, the average sunshine duration in Thondorf, Austria, is 9.1h.

In September, the average daily maximum UV index in Thondorf is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Thondorf, Austria

  • Average high temperature in September: 20.2°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: 9.8°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
Thondorf, Austria

  • Average pressure in September: 1018.2mbar

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
Thondorf, 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
Thondorf, Austria

  • Average humidity in September: 76%

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

Average rainfall in September
Thondorf, Austria

  • Average rainfall in September: 58mm

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
Thondorf, Austria

  • Average rainfall days in September: 13 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
Thondorf, 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
Thondorf, 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
Thondorf, 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: 9h and 6min

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
Thondorf, Austria

  • Average sunshine days in September: 14.4 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
Thondorf, 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
Thondorf, 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
Thondorf, 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).