September weather forecast
Mo i Rana, Norway

englishespañol中文
Share

Weather in September

September ushers in the beautiful season of autumn, painting Mo i Rana with shades of orange, yellow, and red. This month's most significant weather shift includes a slight increase in snowfall from 0mm (0") in August to 2mm (0.08") in September. The autumnal grandeur peaks during September, reflected in the foliage of trees and the cool winds. The days get shorter and the winds stronger, creating a charming atmosphere of tranquility and peace. This month beckons visitors who love to revel in the beautiful landscapes of the fall season.

Temperature

September comes with a decrease in the average high-temperature, falling from a refreshing 13.3°C (55.9°F) in August to a frosty 8.2°C (46.8°F). Mo i Rana's nighttime average temperature in September subtly descends to an icy 3.2°C (37.8°F) from the daily highs.

Humidity

In Mo i Rana, the average relative humidity in September is 86%.

Rainfall

In Mo i Rana, during September, the rain falls for 20.1 days and regularly aggregates up to 89mm (3.5") of precipitation. Throughout the year, there are 177.9 rainfall days, and 1111mm (43.74") of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. September is the first month it typically snows in Mo i Rana. Throughout September, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, there are 123.4 snowfall days, and 2994mm (117.87") of snow is accumulated.

Sea temperature

In September, the average sea temperature is 11.9°C (53.4°F).
Note: Without suitable protection, venturing into 11.9°C (53.4°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths.

Daylight

In September, the average length of the day in Mo i Rana is 13h and 7min.
On the first day of September, sunrise is at 05:39 and sunset at 20:27. On the last day of the month, sunrise is at 07:13 and sunset at 18:33 CEST.

Sunshine

In September, the average sunshine is 4.9h.

UV index

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 UV radiation for the average person.
Note: A daily maximum UV index of 2 in September translates into the following instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the temperature in September in Mo i Rana?

The high-temperature, in September, in Mo i Rana, is 8.2°C (46.8°F), while the low-temperature averages to 3.2°C (37.8°F).

What is the average humidity in September in Mo i Rana?

The average relative humidity in September in Mo i Rana is 86%.

How many days does it rain in September in Mo i Rana?

In September, in Mo i Rana, Norway, the rain falls for 20.1 days. Throughout September, 89mm (3.5") of precipitation is accumulated.

When does it start snowing in Mo i Rana?

September is the first month it typically snows in Mo i Rana, Norway. Throughout September, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow.

What is the sea water temperature in September in Mo i Rana?

In Mo i Rana, in September, the average water temperature is 11.9°C (53.4°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

How many hours of daylight does Mo i Rana have in September?

The average day length in September in Mo i Rana, Norway, is 13h and 7min.

When are sunrise and sunset in September in Mo i Rana?

On the first day of September in Mo i Rana, Norway, sunrise is at 05:39 and sunset at 20:27. On the last day of the month, sunrise is at 07:13 and sunset at 18:33 CEST.

How many hours of sunshine does Mo i Rana have in September?

The average sunshine duration in September in Mo i Rana, Norway, is 4.9h.

How high is the UV index in September in Mo i Rana?

In September, the average daily maximum UV index in Mo i Rana is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Mo i Rana, Norway

Average temperature in September - Mo i Rana, Norway
  • Average high temperature in September: 8.2°C

The warmest month (with the highest average high temperature) is July (14.5°C).
The month with the lowest average high temperature is January (-7.2°C).

  • Average low temperature in September: 3.2°C

The month with the highest average low temperature is July (7.6°C).
The coldest month (with the lowest average low temperature) is February (-12.8°C).

Average pressure in September
Mo i Rana, Norway

Average pressure in September - Mo i Rana, Norway
  • Average pressure in September: 1010mbar

The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1002.9mbar).

Average wind speed in September
Mo i Rana, Norway

Average wind speed in September - Mo i Rana, Norway
  • Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is January (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).

Average humidity in September
Mo i Rana, Norway

Average humidity in September - Mo i Rana, Norway
  • Average humidity in September: 86%

The months with the highest relative humidity are March and April (93%).
The month with the lowest relative humidity is July (77%).

Average rainfall in September
Mo i Rana, Norway

Average rainfall in September - Mo i Rana, Norway
  • Average rainfall in September: 89mm

The wettest month (with the highest rainfall) is March (143mm).
The driest months (with the least rainfall) are May and June (62mm).

Average rainfall days in September
Mo i Rana, Norway

Average rainfall days in September - Mo i Rana, Norway
  • Average rainfall days in September: 20.1 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is February (8 days).

Average snowfall in September
Mo i Rana, Norway

Average snowfall in September - Mo i Rana, Norway
  • Average snowfall in September: 2mm

The month with the highest snowfall is March (622mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in September
Mo i Rana, Norway

Average snowfall days in September - Mo i Rana, Norway
  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is March (21.8 days).
The months with the least snowfall days are July and August (0 days).

Average sea temperature in September
Mo i Rana, Norway

Average sea temperature in September - Mo i Rana, Norway
  • Average sea temperature in September: 11.9°C

The best month for swimming (with the highest average sea temperature) is July (13.8°C).
The coldest month (with the lowest average sea temperature) is March (3.8°C).

Average daylight in September /
Average sunshine in September
Mo i Rana, Norway

Average daylight in September / Average sunshine in September - Mo i Rana, Norway
  • Average daylight in September: 13h and 1min

The month with the longest days is May (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 2h and 54min).

  • Average sunshine in September: 4h and 5min

The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).

Average sunshine days in September
Mo i Rana, Norway

Average sunshine days in September - Mo i Rana, Norway
  • Average sunshine days in September: 8.2 days

The month with the most sunshine days is October (10.5 days).
The month with the least sunshine days is July (7.7 days).

Average UV index in September
Mo i Rana, Norway

Average UV index in September - Mo i Rana, 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
Mo i Rana, Norway

Average cloud cover in September - Mo i Rana, Norway
  • Average cloud cover in September: 66

The months with the most cloud cover are March and April (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 58).

Average visibility in September
Mo i Rana, Norway

Average visibility in September - Mo i Rana, Norway
  • Average visibility in September: 8km

The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are March and April (6km).

Mo i Rana, Norway

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location