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September Weather in Mo i Rana, Norway

Last updated: August 27, 2025

In September, the average temperature in Mo i Rana, Norway hovers around 7°C (46°F). Visitors can expect a range between a chilly -3°C (27°F) and a pleasant 18°C (65°F). The region also experiences considerable precipitation, averaging 167 mm (6.6 in) over 19 days, accompanied by a high average humidity of 87%. Prepare accordingly for a diverse climatic experience!

September Temperature in Mo i Rana

In September in Mo i Rana, the average temperature is 7°C (46°F). Maximums can reach 18°C (65°F), and minimums can be as low as -3°C (27°F). Travelers should pack layers to stay comfortable in the varying temperatures.

September Weather in Mo i Rana: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Mo i Rana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mo i Rana, September typically has an average temperature of 7°C (46°F), with highs reaching up to 18°C (65°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec211924313850565245362824
Data source: Temperature data for Mo i Rana generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Mo i Rana

In Mo i Rana in September, the precipitation amount is 167 mm (6.6 in) over a span of 19 days.

September Precipitation Trends in Mo i Rana

The chart displays monthly precipitation patterns in Mo i Rana, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Mo i Rana, September typically receives around 167 mm (6.6 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec18612320011872117111148167143142127
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mo i Rana

In Mo i Rana in September humidity is 87%. With an average temperature of 7°C (46°F), this humidity feels like a chilly embrace, making traveling uncomfortable as the dampness seeps through layers of clothing, leaving you feeling cold and clammy.

September Average Humidity in Mo i Rana

This chart illustrates the average monthly humidity levels in Mo i Rana, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Mo i Rana is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%83%77%79%82%84%87%88%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mo i Rana

In Mo i Rana in September, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Mo i Rana, you can check the information here.

Maximum UV Index Levels in Mo i Rana for September

The chart shows the monthly maximum UV Index (UVI) for Mo i Rana in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Mo i Rana typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456643211
Data source: Mo i Rana September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Mo i Rana Compares to Other Months

Weather in Mo i Rana varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Mo i Rana, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Mo i Rana, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)185 mm (7.3 inches)88%low
February Weather-7°C (20°F)123 mm (4.8 inches)87%low
March Weather-5°C (24°F)200 mm (7.9 inches)85%moderate
April Weather-1°C (31°F)118 mm (4.6 inches)83%moderate
May Weather3°C (38°F)72 mm (2.8 inches)77%moderate
June Weather10°C (50°F)117 mm (4.6 inches)79%high
July Weather13°C (56°F)111 mm (4.4 inches)82%high
August Weather11°C (53°F)148 mm (5.8 inches)84%moderate
September Weather7°C (46°F)167 mm (6.6 inches)87%moderate
October Weather2°C (37°F)143 mm (5.6 inches)88%low
November Weather-2°C (29°F)142 mm (5.6 inches)87%low
December Weather-5°C (24°F)127 mm (5.0 inches)87%low

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