Mo i Rana Weather in September
Average highs run from 11°C on September 1 to 7°C on September 30, and lows from 7°C to 3°C. Normal precipitation for the month is 179 mm over about 20 wet days.
September day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 9°C
- Average low
- 5°C
- Precipitation
- 179 mm
- Record high
- 26°CSep 8, 2024
- Record low
- -6°CSep 29, 2003
- Daylight
- 14 h 51 min to 11 h 23 min
- Cloud cover
- 75%
- Humidity
- 89%
- Dew point
- 6°C
- Wind
- 13.7 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 11°C | 7°C | 25°C 2025 | -2°C 2003 | 69% |
| Sep 2 | 11°C | 7°C | 21°C 2005 | -1°C 2003 | 69% |
| Sep 3 | 11°C | 7°C | 22°C 2004 | -1°C 2010 | 68% |
| Sep 4 | 11°C | 7°C | 20°C 2004 | 0°C 2021 | 69% |
| Sep 5 | 11°C | 7°C | 21°C 2024 | 1°C 2016 | 69% |
| Sep 6 | 11°C | 7°C | 23°C 2024 | 1°C 2008 | 68% |
| Sep 7 | 11°C | 6°C | 20°C 2010 | 2°C 2009 | 68% |
| Sep 8 | 11°C | 6°C | 26°C 2024 | 1°C 2008 | 67% |
| Sep 9 | 11°C | 6°C | 25°C 2013 | 0°C 2012 | 66% |
| Sep 10 | 10°C | 6°C | 23°C 2025 | 2°C 2022 | 66% |
| Sep 11 | 10°C | 6°C | 22°C 2015 | 1°C 2005 | 66% |
| Sep 12 | 10°C | 6°C | 22°C 2025 | 2°C 2015 | 66% |
| Sep 13 | 10°C | 6°C | 20°C 2016 | -1°C 2004 | 66% |
| Sep 14 | 10°C | 6°C | 18°C 2025 | 0°C 2008 | 65% |
| Sep 15 | 10°C | 6°C | 19°C 2006 | -1°C 2004 | 66% |
| Sep 16 | 10°C | 5°C | 19°C 2016 | 0°C 2005 | 68% |
| Sep 17 | 9°C | 5°C | 17°C 2016 | 0°C 2005 | 68% |
| Sep 18 | 9°C | 5°C | 18°C 2015 | -1°C 2008 | 68% |
| Sep 19 | 9°C | 5°C | 17°C 2013 | -1°C 2019 | 68% |
| Sep 20 | 9°C | 5°C | 17°C 2016 | -2°C 2007 | 68% |
| Sep 21 | 8°C | 5°C | 17°C 2016 | 2°C 2002 | 67% |
| Sep 22 | 8°C | 4°C | 17°C 2017 | -3°C 2019 | 67% |
| Sep 23 | 8°C | 4°C | 17°C 2017 | -3°C 2014 | 66% |
| Sep 24 | 8°C | 4°C | 18°C 2017 | -4°C 2014 | 67% |
| Sep 25 | 8°C | 4°C | 19°C 2007 | -5°C 2014 | 67% |
| Sep 26 | 8°C | 4°C | 16°C 2017 | -3°C 2013 | 66% |
| Sep 27 | 7°C | 4°C | 20°C 2021 | -3°C 2002 | 65% |
| Sep 28 | 7°C | 3°C | 17°C 2020 | -5°C 2003 | 64% |
| Sep 29 | 7°C | 3°C | 19°C 2017 | -6°C 2003 | 65% |
| Sep 30 | 7°C | 3°C | 17°C 2017 | -2°C 2003 | 64% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- September 1
- sunrise 5:37 AM, sunset 8:28 PM
- September 30
- sunrise 7:11 AM, sunset 6:34 PM
Other months
Sources
Records: NOAA GHCN-Daily, station NOE00133990, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-28. Sun and moon: computed with the NOAA solar equations and Meeus.