September weather forecastEggedal, Norway

September

Weather in September

The first month of the autumn, September, is also a fresh month in Eggedal, Norway, with temperature in the range of an average low of 4.4°C (39.9°F) and an average high of 11.9°C (53.4°F).

Temperature

September marks a gentle change in average high-temperature, declining from August's moderate 15.8°C (60.4°F) to a cool 11.9°C (53.4°F). Throughout September, Eggedal encounters an average temperature drop to a cold 4.4°C (39.9°F).

Humidity

In Eggedal, the average relative humidity in September is 81%.

Rainfall

In Eggedal, Norway, during September, the rain falls for 11.1 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, there are 96.7 rainfall days, and 408mm (16.06") of precipitation is accumulated.

Snowfall

January through July, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 1.8 snowfall days, it receives 81mm (3.19") of snow. Throughout the year, there are 106.3 snowfall days, and 1589mm (62.56") of snow is accumulated.

Daylight

In Eggedal, the average length of the day in September is 12h and 52min.
On the first day of September, sunrise is at 06:18 and sunset at 20:26. On the last day of the month, sunrise is at 07:27 and sunset at 18:57 CEST.

Sunshine

The average sunshine in September is 7.4h.

UV index

In September, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 2 in September translates into the following instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

An average high-temperature, in September, in Eggedal, is 11.9°C (53.4°F) and the average low-temperature is 4.4°C (39.9°F).

In Eggedal, the average relative humidity in September is 81%.

In Eggedal, in September, during 11.1 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

September is the first month it typically snows. Throughout September, in the average 1.8 snowfall days, it receives 81mm (3.19") of snow.

In Eggedal, the average day length in September is 12h and 52min.

In September, on the first day of the month, sunrise is at 06:18 and sunset at 20:26. On the last day of the month, sunrise is at 07:27 and sunset at 18:57 CEST.

In Eggedal, the average sunshine duration in September is 7.4h.

In September, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Eggedal, Norway

  • Average high temperature in September: 11.9°C

The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (-5°C).

  • Average low temperature in September: 4.4°C

The month with the highest average low temperature is July (8.6°C).
The coldest month (with the lowest average low temperature) is January (-10.3°C).

Average pressure in September
Eggedal, Norway

  • Average pressure in September: 1012.4mbar

The month with the highest atmospheric pressure is April (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).

Average wind speed in September
Eggedal, Norway

  • Average wind speed in September: 9km/h

The windiest month (with the highest average wind speed) is December (9.5km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).

Average humidity in September
Eggedal, Norway

  • Average humidity in September: 81%

The months with the highest relative humidity are January, February and March (91%).
The month with the lowest relative humidity is June (71%).

Average rainfall in September
Eggedal, Norway

  • Average rainfall in September: 38mm

The wettest months (with the highest rainfall) are June and July (51mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in September
Eggedal, Norway

  • Average rainfall days in September: 11.1 days

The months with the highest number of rainy days are July and August (17.6 days).
The month with the least rainy days is February (1.9 days).

Average snowfall in September
Eggedal, Norway

  • Average snowfall in September: 81mm

The month with the highest snowfall is November (283mm).
The month with the least snowfall is August (0mm).

Average snowfall days in September
Eggedal, Norway

  • Average snowfall days in September: 1.8 days

The month with the highest number of snowfall days is January (15.8 days).
The month with the least snowfall days is August (0 days).

Average daylight in September /
Average sunshine in September
Eggedal, Norway

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).

  • Average sunshine in September: 7h and 24min

The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).

Average sunshine days in September
Eggedal, Norway

  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is December (17.5 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in September
Eggedal, Norway

  • Average UV index in September: 2

The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February and October (UV index 1).

Average cloud cover in September
Eggedal, Norway

  • Average cloud cover in September: 49

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is June (Cloud cover 46).

Average visibility in September
Eggedal, Norway

  • Average visibility in September: 8km

The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January, February, March, October, November and December (7km).