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
Austertana in September experiences a gentle temperature dip, with average high-temperatures reducing from a fresh 12.8°C (55°F) in August to a frosty 9.2°C (48.6°F). September nights cool down to an average low-temperature of 3.9°C (39°F).Humidity
In September, the average relative humidity is 85%.Rainfall
In September, the rain falls for 15.4 days. Throughout September, 30mm (1.18") of precipitation is accumulated. In Austertana, during the entire year, the rain falls for 125.6 days and collects up to 370mm (14.57") of precipitation.Snowfall
January through June, September through December are months with snowfall in Austertana. September is the first month it typically snows. Throughout September, in the average 1.3 snowfall days, it receives 8mm (0.31") of snow. In Austertana, during the entire year, snow falls for 130.5 days and aggregates up to 932mm (36.69") of snow.Daylight
In Austertana, Norway, the average length of the day in September is 13h and 23min.On the first day of September, sunrise is at 04:21 and sunset at 19:50. On the last day of the month, sunrise is at 06:20 and sunset at 17:31 CEST.
Sunshine
The average sunshine in September in Austertana, Norway, is 4.8h.UV index
In Austertana, Norway, the average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In September, a regular UV index of 2 translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Austertana?
What is the average humidity in September in Austertana?
How much does it rain in Austertana in September?
When does it start to snow in Austertana?
What is the average length of the day in September in Austertana?
When is the sunrise / sunset in September in Austertana?
How many hours of sunshine does Austertana have in September?
What is the UV index reading in September in Austertana?
Average temperature in September
Austertana, Norway
- Average high temperature in September: 9.2°C
The warmest month (with the highest average high temperature) is July (14.8°C).
The month with the lowest average high temperature is January (-7°C).
- Average low temperature in September: 3.9°C
The month with the highest average low temperature is July (8.2°C).
The coldest month (with the lowest average low temperature) is February (-12.6°C).
Average pressure in September
Austertana, Norway
- Average pressure in September: 1009.6mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1001.6mbar).
Average wind speed in September
Austertana, Norway
- Average wind speed in September: 15.5km/h
The windiest month (with the highest average wind speed) is March (18.5km/h).
The calmest month (with the lowest average wind speed) is August (13.8km/h).
Average humidity in September
Austertana, Norway
- Average humidity in September: 85%
The months with the highest relative humidity are January, February, April and December (91%).
The month with the lowest relative humidity is June (75%).
Average rainfall in September
Austertana, Norway
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in September
Austertana, Norway
- Average rainfall days in September: 15.4 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in September
Austertana, Norway
- Average snowfall in September: 8mm
The month with the highest snowfall is December (160mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Austertana, Norway
- Average snowfall days in September: 1.3 days
The month with the highest number of snowfall days is March (20.8 days).
The month with the least snowfall days is August (0 days).
Average daylight in September /
Average sunshine in September
Austertana, Norway
- Average daylight in September: 13h and 2min
The month with the longest days is August (Average daylight: 18h and 24min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in September: 4h and 5min
The month with the most sunshine is August (Average sunshine: 7h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 18min).
Average sunshine days in September
Austertana, Norway
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is January (12 days).
The month with the least sunshine days is March (7.5 days).
Average UV index in September
Austertana, Norway
- Average UV index in September: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in September
Austertana, Norway
- Average cloud cover in September: 65
The month with the most cloud cover is April (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 62).
Average visibility in September
Austertana, Norway
- Average visibility in September: 9km
The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January, February and April (7km).
