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
A change in temperatures is noted as August gives way to September, with average highs reducing from a moderately hot 27.4°C (81.3°F) to a pleasant 21.6°C (70.9°F). Hollern witnesses an average low-temperature of 12.4°C (54.3°F) throughout the month of September.Humidity
The average relative humidity in September is 67%.Rainfall
In Hollern, Austria, in September, during 10.2 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Hollern, during the entire year, the rain falls for 133.9 days and collects up to 394mm (15.51") of precipitation.Snowfall
May through September are months without snowfall in Hollern.Daylight
In September, the average length of the day is 12h and 35min.On the first day of September in Hollern, sunrise is at 06:11 and sunset at 19:33. On the last day of the month, sunrise is at 06:50 and sunset at 18:33 CEST.
Sunshine
The average sunshine in September is 9.4h.UV index
The average daily maximum UV index in September in Hollern is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What is the usual temperature for Hollern in September?
What is the average humidity in September in Hollern?
How many days does it rain in September in Hollern?
When it does not snow in Hollern?
Does it snow in Hollern in September?
How many hours of daylight does Hollern have in September?
When is the sunrise / sunset in September in Hollern?
How many hours of sunshine does Hollern have in September?
What is the UV index reading in September in Hollern?
Average temperature in September
Hollern, Austria
- Average high temperature in September: 21.6°C
The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 12.4°C
The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).
Average pressure in September
Hollern, 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 June (1014.9mbar).
Average wind speed in September
Hollern, Austria
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in September
Hollern, Austria
- Average humidity in September: 67%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (61%).
Average rainfall in September
Hollern, Austria
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Hollern, Austria
- Average rainfall days in September: 10.2 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (9.1 days).
Average snowfall in September
Hollern, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Hollern, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.2 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
Hollern, Austria
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in September
Hollern, Austria
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is August (20 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in September
Hollern, Austria
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Hollern, Austria
- Average cloud cover in September: 32
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Hollern, Austria
- Average visibility in September: 10km
The months with the highest visibility are March, April, June, July, August and September (10km).
The months with the lowest visibility are January, February, May, October, November and December (9km).
Hollern, Austria
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