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
Heiligenberg observes a minor decrease in the average high-temperature with the arrival of September, falling from August's warm 23.9°C (75°F) to an enjoyable 18.7°C (65.7°F). Heiligenberg witnesses an average low-temperature of 8.9°C (48°F) throughout the month of September.Humidity
In Heiligenberg, Austria, the average relative humidity in September is 81%.Rainfall
In September, the rain falls for 14.2 days. Throughout September, 60mm (2.36") of precipitation is accumulated. In Heiligenberg, during the entire year, the rain falls for 172.5 days and collects up to 702mm (27.64") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Heiligenberg, the average length of the day in September is 12h and 35min.On the first day of September in Heiligenberg, sunrise is at 06:22 and sunset at 19:46. On the last day of the month, sunrise is at 07:03 and sunset at 18:45 CEST.
Sunshine
The average sunshine in September in Heiligenberg is 8.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What is the temperature in September in Heiligenberg?
What is the average humidity in September in Heiligenberg?
How much does it rain in Heiligenberg in September?
When it does not snow in Heiligenberg?
Does it snow in Heiligenberg in September?
How many hours of daylight does Heiligenberg have in September?
When is the sunrise / sunset in September in Heiligenberg?
How long on average sun shines in September in Heiligenberg?
How high is the UV index in September in Heiligenberg?
Average temperature in September
Heiligenberg, Austria
- Average high temperature in September: 18.7°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 8.9°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in September
Heiligenberg, Austria
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is May (1015.6mbar).
Average wind speed in September
Heiligenberg, Austria
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is March (10.3km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in September
Heiligenberg, Austria
- Average humidity in September: 81%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Heiligenberg, Austria
- Average rainfall in September: 60mm
The wettest months (with the highest rainfall) are May, June and July (81mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Heiligenberg, Austria
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (9.9 days).
Average snowfall in September
Heiligenberg, Austria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (177mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Heiligenberg, Austria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Heiligenberg, 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: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in September
Heiligenberg, Austria
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (8.8 days).
Average UV index in September
Heiligenberg, Austria
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Heiligenberg, Austria
- Average cloud cover in September: 39
The months with the most cloud cover are January and February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Heiligenberg, Austria
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
Heiligenberg, Austria
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