September weather forecastØrmen, Norway

September

Weather in September

September, the first month of the autumn in Ørmen, is still a refreshing month, with an average temperature fluctuating between 11°C (51.8°F) and 15.2°C (59.4°F).

Temperature

In September, the average high-temperature marginally decreases from a comfortable 18.5°C (65.3°F) in August to a still refreshing 15.2°C (59.4°F). Ørmen maintains an average of approximately a fresh 11°C (51.8°F) during September nights, with only a minimal decrease from the daytime temperature.

Humidity

In Ørmen, the average relative humidity in September is 78%.

Rainfall

In Ørmen, Norway, in September, it is raining for 10.2 days, with typically 37mm (1.46") of accumulated precipitation. In Ørmen, during the entire year, the rain falls for 126.6 days and collects up to 376mm (14.8") of precipitation.

Snowfall

May through September are months without snowfall in Ørmen.

Daylight

In September, the average length of the day is 12h and 50min.
On the first day of September, sunrise is at 06:14 and sunset at 20:17. On the last day of the month, sunrise is at 07:20 and sunset at 18:52 CEST.

Sunshine

In Ørmen, the average sunshine in September is 8.4h.

UV index

In Ørmen, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the UV index of 4 transforms into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

During September, Ørmen experiences an average high-temperature of 15.2°C (59.4°F) and a low-temperature of 11°C (51.8°F).

In Ørmen, Norway, the average relative humidity in September is 78%.

In September, in Ørmen, Norway, the rain falls for 10.2 days. Throughout September, 37mm (1.46") of precipitation is accumulated.

In Ørmen, snow does not fall in May through September.

In Ørmen, Norway, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length in Ørmen is 12h and 50min.

On the first day of September in Ørmen, Norway, sunrise is at 06:14 and sunset at 20:17. On the last day of the month, sunrise is at 07:20 and sunset at 18:52 CEST.

In Ørmen, the average sunshine duration in September is 8.4h.

The average daily maximum UV index in September in Ørmen, Norway, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Ørmen, Norway

  • Average high temperature in September: 15.2°C

The warmest month (with the highest average high temperature) is July (19.2°C).
The month with the lowest average high temperature is February (0.5°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is July (13.9°C).
The coldest month (with the lowest average low temperature) is February (-2.9°C).

Average pressure in September
Ørmen, Norway

  • Average pressure in September: 1012.8mbar

The month with the highest atmospheric pressure is April (1014.3mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed in September
Ørmen, Norway

  • Average wind speed in September: 17.3km/h

The windiest month (with the highest average wind speed) is December (20.1km/h).
The calmest month (with the lowest average wind speed) is June (14.6km/h).

Average humidity in September
Ørmen, Norway

  • Average humidity in September: 78%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (72%).

Average rainfall in September
Ørmen, Norway

  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is January (17mm).

Average rainfall days in September
Ørmen, Norway

  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is August (15.7 days).
The month with the least rainy days is February (5.7 days).

Average snowfall in September
Ørmen, Norway

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (42mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Ørmen, Norway

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Ørmen, Norway

  • Average sunshine days in September: 18.3 days

The month with the most sunshine days is April (19.5 days).
The month with the least sunshine days is August (13.5 days).

Average UV index in September
Ørmen, 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, November and December (UV index 2).

Average cloud cover in September
Ørmen, Norway

  • Average cloud cover in September: 41

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are June and August (Cloud cover 36).

Average visibility in September
Ørmen, Norway

  • Average visibility in September: 10km

The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).