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
September
Weather in September
Temperature
As Mallnitz enters September, the average high-temperature subtly lowers from the a comfortable 17.3°C (63.1°F) of August to a cool 12.8°C (55°F). September brings Mallnitz a consistent average low-temperature of 2.5°C (36.5°F).Humidity
In Mallnitz, the average relative humidity in September is 86%.Rainfall
In Mallnitz, during September, the rain falls for 19.2 days and regularly aggregates up to 109mm (4.29") of precipitation. In Mallnitz, during the entire year, the rain falls for 193.8 days and collects up to 1313mm (51.69") of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 1.4 snowfall days, it receives 87mm (3.43") of snow. In Mallnitz, during the entire year, snow falls for 118.8 days and aggregates up to 3402mm (133.94") of snow.Daylight
In September, the average length of the day is 12h and 34min.On the first day of September, sunrise is at 06:27 and sunset at 19:46. On the last day of the month, sunrise is at 07:05 and sunset at 18:48 CEST.
Sunshine
In Mallnitz, the average sunshine in September is 7.7h.UV index
In Mallnitz, the average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 2 during September morphs into the following directions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Always opt for UVA and UVB-resistant sunglasses on radiant days. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How many days does it rain in September?
When does it start snowing?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Mallnitz, Austria
- Average high temperature in September: 12.8°C
The warmest month (with the highest average high temperature) is August (17.3°C).
The month with the lowest average high temperature is January (-3.6°C).
- Average low temperature in September: 2.5°C
The month with the highest average low temperature is July (5.8°C).
The coldest month (with the lowest average low temperature) is January (-12.3°C).
Average pressure in September
Mallnitz, 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 (1015.4mbar).
Average wind speed in September
Mallnitz, Austria
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is February (9.7km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in September
Mallnitz, Austria
- Average humidity in September: 86%
The months with the highest relative humidity are February and March (93%).
The months with the lowest relative humidity are July and August (82%).
Average rainfall in September
Mallnitz, Austria
- Average rainfall in September: 109mm
The wettest months (with the highest rainfall) are July and August (164mm).
The driest month (with the least rainfall) is February (63mm).
Average rainfall days in September
Mallnitz, Austria
- Average rainfall days in September: 19.2 days
The month with the highest number of rainy days is July (26.6 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in September
Mallnitz, Austria
- Average snowfall in September: 87mm
The month with the highest snowfall is November (653mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Mallnitz, Austria
- Average snowfall days in September: 1.4 days
The month with the highest number of snowfall days is January (20.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Mallnitz, Austria
- Average daylight in September: 12h and 4min
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: 7h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
Mallnitz, Austria
- Average sunshine days in September: 8 days
The month with the most sunshine days is October (12.5 days).
The month with the least sunshine days is July (2.4 days).
Average UV index in September
Mallnitz, Austria
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March and November (UV index 1).
Average cloud cover in September
Mallnitz, Austria
- Average cloud cover in September: 55
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 47).
Average visibility in September
Mallnitz, Austria
- Average visibility in September: 6km
The months with the highest visibility are June, July, August and December (7km).
The months with the lowest visibility are January, February, March, April, May, September, October and November (6km).
