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
Aldra experiences a recorded average high-temperature of a fresh 12.3°C (54.1°F) in September, closely aligned with August's 14.3°C (57.7°F). Aldra navigates through September with a barely noticeable decrease in temperature at night, stabilizing at a still cool 10.2°C (50.4°F).Humidity
The average relative humidity in September is 76%.Rainfall
In Aldra, in September, during 19.6 rainfall days, 105mm (4.13") of precipitation is typically accumulated. In Aldra, during the entire year, the rain falls for 181.4 days and collects up to 955mm (37.6") of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 13h and 8min.On the first day of the month, sunrise is at 05:43 and sunset at 20:31. On the last day of September, sunrise is at 07:17 and sunset at 18:37 CEST.
Sunshine
The average sunshine in September is 6.4h.UV index
In Aldra, Norway, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The average daily UV index of 3 in September transforms into the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September in Aldra?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Aldra have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Aldra, Norway
- Average high temperature in September: 12.3°C
The warmest month (with the highest average high temperature) is August (14.3°C).
The month with the lowest average high temperature is February (1.7°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is February (-0.8°C).
Average pressure in September
Aldra, Norway
- Average pressure in September: 1009.2mbar
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
Aldra, Norway
- Average wind speed in September: 22.1km/h
The windiest month (with the highest average wind speed) is January (30.3km/h).
The calmest month (with the lowest average wind speed) is July (17.7km/h).
Average humidity in September
Aldra, Norway
- Average humidity in September: 76%
The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are October and December (72%).
Average rainfall in September
Aldra, Norway
- Average rainfall in September: 105mm
The wettest month (with the highest rainfall) is October (107mm).
The driest month (with the least rainfall) is June (44mm).
Average rainfall days in September
Aldra, Norway
- Average rainfall days in September: 19.6 days
The month with the highest number of rainy days is September (19.6 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in September
Aldra, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is March (126mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Aldra, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Aldra, Norway
- Average daylight in September: 13h and 1min
The month with the longest days is May (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 2h and 48min).
- Average sunshine in September: 6h and 2min
The month with the most sunshine is May (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in September
Aldra, Norway
- Average sunshine days in September: 8.8 days
The month with the most sunshine days is June (13.3 days).
The month with the least sunshine days is September (8.8 days).
Average UV index in September
Aldra, Norway
- 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, March, April, October, November and December (UV index 2).
Average cloud cover in September
Aldra, Norway
- Average cloud cover in September: 57
The month with the most cloud cover is March (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 49).
Average visibility in September
Aldra, Norway
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).
