September weather forecastKlemetsrud, Norway
September
Weather in September
September, the first month of the autumn in Klemetsrud, is also a moderate month, with temperature in the range of an average low of 7°C (44.6°F) and an average high of 14.6°C (58.3°F).Temperature
The shift from August to September coincides with a small decrease in the average high-temperature, down to a still refreshing 14.6°C (58.3°F) from a comfortable 18.6°C (65.5°F). Klemetsrud records a consistent low-temperature of 7°C (44.6°F) during September nights.Humidity
The average relative humidity in September is 80%.Rainfall
In September, the rain falls for 15 days. Throughout September, 68mm (2.68") of precipitation is accumulated. Throughout the year, in Klemetsrud, there are 142.4 rainfall days, and 654mm (25.75") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Klemetsrud.Daylight
The average length of the day in September in Klemetsrud is 12h and 52min.On the first day of September, sunrise is at 06:13 and sunset at 20:19. On the last day of the month, sunrise is at 07:21 and sunset at 18:51 CEST.
Sunshine
The average sunshine in September in Klemetsrud is 7.2h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Klemetsrud, Norway
- Average high temperature in September: 14.6°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in September: 7°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-8.2°C).
Average pressure in September
Klemetsrud, Norway
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in September
Klemetsrud, Norway
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is May (9.3km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in September
Klemetsrud, Norway
- Average humidity in September: 80%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is May (70%).
Average rainfall in September
Klemetsrud, Norway
- Average rainfall in September: 68mm
The wettest month (with the highest rainfall) is July (79mm).
The driest months (with the least rainfall) are January and April (27mm).
Average rainfall days in September
Klemetsrud, Norway
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is July (22 days).
The months with the least rainy days are January and February (2.8 days).
Average snowfall in September
Klemetsrud, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is March (238mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Klemetsrud, Norway
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Klemetsrud, Norway
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in September
Klemetsrud, Norway
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is January (16.9 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in September
Klemetsrud, Norway
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in September
Klemetsrud, Norway
- Average cloud cover in September: 51
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in September
Klemetsrud, Norway
- Average visibility in September: 8km
The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (6km).
