Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With the arrival of September, Heiterwang experiences a modest decline in average high-temperatures, transitioning from a pleasant 20.3°C (68.5°F) in August to a comfortable 16°C (60.8°F). Throughout September, an average nighttime temperature of 5.5°C (41.9°F) is experienced in Heiterwang.Humidity
In September, the average relative humidity in Heiterwang is 82%.Rainfall
In Heiterwang, in September, during 17.5 rainfall days, 89mm (3.5") of precipitation is typically accumulated. In Heiterwang, during the entire year, the rain falls for 174.3 days and collects up to 1366mm (53.78") of precipitation.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 2mm (0.08") of snow. In Heiterwang, during the entire year, snow falls for 87.3 days and aggregates up to 3094mm (121.81") of snow.Daylight
In Heiterwang, the average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 06:36 and sunset at 19:57. On the last day of September, sunrise is at 07:15 and sunset at 18:58 CEST.
Sunshine
In September, the average sunshine in Heiterwang is 8.1h.UV index
In Heiterwang, Austria, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 3 in September translates into this advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Heiterwang in September?
What is the average humidity in September in Heiterwang?
How many days does it rain in September in Heiterwang?
When does it start to snow in Heiterwang?
What is the average length of the day in September in Heiterwang?
When is the sunrise / sunset in September in Heiterwang?
How long on average sun shines in September in Heiterwang?
What is the UV index reading in September in Heiterwang?
Average temperature in September
Heiterwang, Austria
- Average high temperature in September: 16°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: 5.5°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
Heiterwang, Austria
- Average pressure in September: 1018.6mbar
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
Heiterwang, 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
Heiterwang, 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
Heiterwang, Austria
- Average rainfall in September: 89mm
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
Heiterwang, Austria
- Average rainfall days in September: 17.5 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
Heiterwang, Austria
- Average snowfall in September: 2mm
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
Heiterwang, Austria
- Average snowfall days in September: 0.1 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
Heiterwang, Austria
- Average daylight in September: 12h and 4min
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: 8h and 1min
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
Heiterwang, Austria
- Average sunshine days in September: 11.4 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
Heiterwang, 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
Heiterwang, Austria
- Average cloud cover in September: 46
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
Heiterwang, 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).
Heiterwang, Austria
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