Trondheim Weather in January
Average highs run from -2°C on January 1 to -2°C on January 31, and lows from -6°C to -6°C. Normal precipitation for the month is 136 mm over about 19 wet days.
January day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
January at a glance
- Average high
- -1°C
- Average low
- -6°C
- Precipitation
- 136 mm
- Reanalysis high
- 9°CJan 20, 2020
- Reanalysis low
- -22°CJan 31, 1998
- Daylight
- 4 h 46 min to 7 h 11 min
- Cloud cover
- 78%
- Humidity
- 95%
- Dew point
- -4°C
- Wind
- 14.8 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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Jan 1 | -2°C | -6°C | 5°C 2020 | -20°C 2010 | 61% |
| Jan 2 | -2°C | -6°C | 6°C 2020 | -22°C 2003 | 61% |
| Jan 3 | -2°C | -6°C | 5°C 2020 | -21°C 2003 | 60% |
| Jan 4 | -2°C | -6°C | 6°C 2019 | -21°C 2003 | 61% |
| Jan 5 | -2°C | -6°C | 4°C 2019 | -22°C 2010 | 61% |
| Jan 6 | -1°C | -6°C | 5°C 2019 | -21°C 2010 | 61% |
| Jan 7 | -1°C | -6°C | 3°C 2020 | -21°C 2010 | 61% |
| Jan 8 | -1°C | -5°C | 5°C 2020 | -20°C 2010 | 62% |
| Jan 9 | -1°C | -5°C | 3°C 2009 | -18°C 2016 | 62% |
| Jan 10 | -1°C | -5°C | 5°C 2019 | -16°C 2016 | 61% |
| Jan 11 | -1°C | -5°C | 5°C 2009 | -16°C 1997 | 62% |
| Jan 12 | -1°C | -5°C | 5°C 2009 | -16°C 1999 | 63% |
| Jan 13 | -1°C | -5°C | 4°C 2002 | -16°C 2014 | 64% |
| Jan 14 | -1°C | -5°C | 6°C 2002 | -15°C 2016 | 63% |
| Jan 15 | -2°C | -5°C | 5°C 1992 | -16°C 2016 | 62% |
| Jan 16 | -2°C | -5°C | 4°C 2000 | -15°C 2013 | 63% |
| Jan 17 | -2°C | -5°C | 3°C 1993 | -14°C 2013 | 63% |
| Jan 18 | -2°C | -5°C | 5°C 2017 | -13°C 2013 | 63% |
| Jan 19 | -2°C | -5°C | 4°C 2017 | -12°C 2013 | 63% |
| Jan 20 | -2°C | -5°C | 9°C 2020 | -14°C 2004 | 64% |
| Jan 21 | -2°C | -6°C | 4°C 2017 | -16°C 2004 | 64% |
| Jan 22 | -2°C | -6°C | 5°C 1991 | -13°C 2015 | 64% |
| Jan 23 | -2°C | -6°C | 4°C 1991 | -15°C 2015 | 64% |
| Jan 24 | -2°C | -6°C | 4°C 1991 | -17°C 2007 | 64% |
| Jan 25 | -2°C | -6°C | 7°C 2017 | -15°C 1996 | 65% |
| Jan 26 | -2°C | -6°C | 7°C 2017 | -15°C 1996 | 64% |
| Jan 27 | -2°C | -6°C | 6°C 1992 | -20°C 1999 | 63% |
| Jan 28 | -2°C | -6°C | 6°C 1992 | -19°C 1994 | 64% |
| Jan 29 | -2°C | -6°C | 6°C 1992 | -20°C 1994 | 65% |
| Jan 30 | -2°C | -6°C | 5°C 1992 | -16°C 2010 | 66% |
| Jan 31 | -2°C | -6°C | 6°C 2006 | -22°C 1998 | 66% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- January 1
- sunrise 9:59 AM, sunset 2:45 PM
- January 31
- sunrise 8:57 AM, sunset 4:08 PM
Other months
Sources
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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.