September weather forecast
Reinsvoll, Norway

September

Weather in September

The first month of the autumn, September, is still a cool month in Reinsvoll, Norway, with temperature in the range of an average low of 5°C (41°F) and an average high of 12.9°C (55.2°F).

Temperature

Reinsvoll's progression into September involves a gentle drop in the average high-temperature, from a refreshing 17.5°C (63.5°F) in August to a fresh 12.9°C (55.2°F). In Reinsvoll, the average nighttime temperature during September is a cold 5°C (41°F).

Humidity

In September, the average relative humidity is 82%.

Rainfall

In Reinsvoll, in September, it is raining for 14 days, with typically 50mm (1.97") of accumulated precipitation. In Reinsvoll, during the entire year, the rain falls for 145.5 days and collects up to 554mm (21.81") of precipitation.

Snowfall

In Reinsvoll, Norway, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 53min.
On the first day of September, sunrise is at 06:12 and sunset at 20:22. On the last day of the month, sunrise is at 07:22 and sunset at 18:52 CEST.

Sunshine

In September, the average sunshine in Reinsvoll, Norway, is 7h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

What are the temperatures in Reinsvoll in September?
September temperatures vary between a high-temperature of 12.9°C (55.2°F) and a low-temperature of 5°C (41°F).
What is the average humidity in September in Reinsvoll?
In Reinsvoll, Norway, the average relative humidity in September is 82%.
How many days does it rain in September in Reinsvoll?
In Reinsvoll, Norway, during September, the rain falls for 14 days and regularly aggregates up to 50mm (1.97") of precipitation.
When it does not snow in Reinsvoll?
In Reinsvoll, Norway, snow does not fall in June through September.
Does it snow in Reinsvoll in September?
In Reinsvoll, Norway, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Reinsvoll?
In Reinsvoll, the average day length in September is 12h and 53min.
What time are sunrise and sunset in September in Reinsvoll?
On the first day of September in Reinsvoll, Norway, sunrise is at 06:12 and sunset at 20:22. On the last day of the month, sunrise is at 07:22 and sunset at 18:52 CEST.
How long on average sun shines in September in Reinsvoll?
In Reinsvoll, Norway, the average sunshine duration in September is 7h.
What is the UV index reading in September in Reinsvoll?
In Reinsvoll, Norway, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health threat from 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Reinsvoll, Norway
  • Average high temperature in September: 12.9°C

The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (-4.8°C).

  • Average low temperature in September: 5°C

The month with the highest average low temperature is July (8.8°C).
The coldest month (with the lowest average low temperature) is January (-10.3°C).

Average pressure in September
Reinsvoll, Norway
  • Average pressure in September: 1012.4mbar

The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).

Average wind speed in September
Reinsvoll, Norway
  • Average wind speed in September: 8.2km/h

The windiest months (with the highest average wind speed) are May and June (8.3km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).

Average humidity in September
Reinsvoll, Norway
  • Average humidity in September: 82%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is June (70%).

Average rainfall in September
Reinsvoll, Norway
  • Average rainfall in September: 50mm

The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in September
Reinsvoll, Norway
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in September
Reinsvoll, Norway
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (222mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Reinsvoll, Norway
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Reinsvoll, Norway
  • Average daylight in September: 12h and 5min

The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).

  • Average sunshine in September: 7h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).

Average sunshine days in September
Reinsvoll, Norway
  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is December (14.5 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in September
Reinsvoll, 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, October and December (UV index 1).

Average cloud cover in September
Reinsvoll, Norway
  • Average cloud cover in September: 54

The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is June (Cloud cover 48).

Average visibility in September
Reinsvoll, Norway
  • Average visibility in September: 7km

The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (5km).

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