Mo i Rana Weather in September
September in Mo i Rana typically sees daytime highs of 12°C (54°F) and nighttime lows of 4°C (39°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Mo i Rana in September
This month experiences about 24 days of rain according to historical data, averaging 167 mm (6.6 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Mo i Rana in September
If you're visiting Mo i Rana in September, expect highs of 12°C (54°F) and overnight lows around 4°C (39°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Mo i Rana. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Mo i Rana's climate page.
Mo i Rana Temperature in September
Min Temperature
4°C (39°F)
Max Temperature
12°C (54°F)
Chance of Rain
81%
Precipitation
167 mm (6.6 in)
Rainy days
24 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mo i Rana typically drop from around 14°C (57°F) at the start of September to approximately 10°C (50°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 6°C (43°F).
Average temperatures in September
Historical weather for Mo i Rana in September
Browse day-by-day weather records for Mo i Rana spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mo i Rana historical weather extremes in September
According to our 49 years of weather records for Mo i Rana, the following extremes were recorded between 1976 and 2025.
- The hottest September day on record in Mo i Rana reached 26°C (79°F) (September 8, 2024).
- On September 26, 1986, Mo i Rana saw its coldest September day with temperatures maxing out at 2°C (36°F).
- Nighttime temperatures dropped to -10°C (14°F) on September 30, 1995, marking the coldest September night on record.
Best Places in Norway in September
Find out more about the weather in Norway and which places have the best travel conditions in this month. See all of Norway in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Mo i Rana in September
Pack for changing conditions in Mo i Rana in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!What To Do in Mo i Rana in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Mo i Rana's climate page.
See the full Mo i Rana climate overview or explore weather in Norway.
