September weather forecastErsfjordbotn, Norway
September
Weather in September
The first month of the autumn, September, is also a frosty month in Ersfjordbotn, Norway, with temperature in the range of an average high of 9.7°C (49.5°F) and an average low of 5.3°C (41.5°F).Temperature
With the onset of September, Ersfjordbotn's average high-temperature slightly adjusts, moderately receding from August's moderate 13.1°C (55.6°F) to a frosty 9.7°C (49.5°F). During September, Ersfjordbotn's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 5.3°C (41.5°F).Humidity
The average relative humidity in September is 83%.Rainfall
In Ersfjordbotn, during September, the rain falls for 18.1 days and regularly aggregates up to 100mm (3.94") of precipitation. Throughout the year, there are 148.6 rainfall days, and 1007mm (39.65") of precipitation is accumulated.Snowfall
Months with snowfall in Ersfjordbotn are January through June, September through December. September is the first month it typically snows in Ersfjordbotn. Throughout September, in the average 0.9 snowfall days, it receives 14mm (0.55") of snow. Throughout the year, there are 120 snowfall days, and 2824mm (111.18") of snow is accumulated.Daylight
In September, the average length of the day is 13h and 20min.On the first day of the month, sunrise is at 05:05 and sunset at 20:25. On the last day of September, sunrise is at 06:58 and sunset at 18:11 CEST.
Sunshine
The average sunshine in September in Ersfjordbotn, Norway, is 5.5h.UV index
In September, the average daily maximum UV index in Ersfjordbotn is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 2 in September suggests the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ersfjordbotn, Norway
- Average high temperature in September: 9.7°C
The warmest month (with the highest average high temperature) is July (13.9°C).
The month with the lowest average high temperature is January (-4.5°C).
- Average low temperature in September: 5.3°C
The month with the highest average low temperature is July (8.7°C).
The coldest month (with the lowest average low temperature) is February (-9.1°C).
Average pressure in September
Ersfjordbotn, Norway
- Average pressure in September: 1008.5mbar
The month with the highest atmospheric pressure is May (1013.8mbar).
The month with the lowest atmospheric pressure is December (1000.7mbar).
Average wind speed in September
Ersfjordbotn, Norway
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is March (17km/h).
The calmest month (with the lowest average wind speed) is July (9.5km/h).
Average humidity in September
Ersfjordbotn, Norway
- Average humidity in September: 83%
The month with the highest relative humidity is April (89%).
The month with the lowest relative humidity is July (79%).
Average rainfall in September
Ersfjordbotn, Norway
- Average rainfall in September: 100mm
The wettest month (with the highest rainfall) is March (103mm).
The driest month (with the least rainfall) is July (55mm).
Average rainfall days in September
Ersfjordbotn, Norway
- Average rainfall days in September: 18.1 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in September
Ersfjordbotn, Norway
- Average snowfall in September: 14mm
The month with the highest snowfall is March (569mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Ersfjordbotn, Norway
- Average snowfall days in September: 0.9 days
The month with the highest number of snowfall days is March (22.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Ersfjordbotn, Norway
- Average daylight in September: 13h and 18min
The month with the longest days is August (Average daylight: 18h and 0min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in September: 5h and 30min
The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 24min).
Average sunshine days in September
Ersfjordbotn, Norway
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is January (13.2 days).
The month with the least sunshine days is March (6.2 days).
Average UV index in September
Ersfjordbotn, 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
Ersfjordbotn, Norway
- Average cloud cover in September: 63
The month with the most cloud cover is March (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 58).
Average visibility in September
Ersfjordbotn, Norway
- Average visibility in September: 9km
The months with the highest visibility are June, July, August, September, October and November (9km).
The month with the lowest visibility is April (7km).
