September weather forecastAskim, Norway
September
Weather in September
September ushers in the autumn season, providing a cooling relief from the summer’s peak temperatures. With temperatures oscillating from 10°C (50°F) to 15.3°C (59.5°F), the city embarks on a journey towards colder days. Approximately 49mm (1.93") of rainfall spread over 11.2 days graces the city with its presence. The lack of snowfall, scenic fall foliage, and manageable falls in temperatures contribute to an aesthetic autumn experience in Askim. As the city bids farewell to the last rays of extended sunshine of the year, the amalgamation of orange and red hues paints a picturesque landscape.Temperature
A subtle shift in Askim's weather is observed as August turns into September, with the average high temperature reducing from a comfortable 18.7°C (65.7°F) to a still refreshing 15.3°C (59.5°F). During the month of September, an average low-temperature of 10°C (50°F) is recorded in Askim.Humidity
In September, the average relative humidity in Askim is 78%.Rainfall
In Askim, Norway, in September, it is raining for 11.2 days, with typically 49mm (1.93") of accumulated precipitation. In Askim, Norway, during the entire year, the rain falls for 139.8 days and collects up to 534mm (21.02") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 51min.On the first day of September, sunrise is at 06:12 and sunset at 20:17. On the last day of the month, sunrise is at 07:19 and sunset at 18:50 CEST.
Sunshine
In Askim, the average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September in Askim is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. 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
Average temperature in September
Askim, Norway
- Average high temperature in September: 15.3°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The month with the lowest average high temperature is February (-0.2°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is February (-4.1°C).
Average pressure in September
Askim, Norway
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in September
Askim, Norway
- Average wind speed in September: 14.8km/h
The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in September
Askim, Norway
- Average humidity in September: 78%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (71%).
Average rainfall in September
Askim, Norway
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is November (62mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Askim, Norway
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in September
Askim, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is January (120mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Askim, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (12 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Askim, Norway
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Askim, Norway
- Average sunshine days in September: 17 days
The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is February (10.7 days).
Average UV index in September
Askim, Norway
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Askim, Norway
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are June, July and August (Cloud cover 37).
Average visibility in September
Askim, Norway
- Average visibility in September: 10km
The months with the highest visibility are May, June, August, September and October (10km).
The months with the lowest visibility are February and March (8km).
