Greater Sudbury Weather in January
Average highs run from -7°C on January 1 to -8°C on January 31, and lows from -16°C to -19°C. Normal precipitation for the month is 50 mm over about 12 wet days.
January day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- -8°C
- Average low
- -19°C
- Precipitation
- 50 mm
- Record high
- 9°CJan 19, 1996
- Record low
- -38°CJan 23, 2013
- Daylight
- 8 h 40 min to 9 h 38 min
- Cloud cover
- 68%
- Humidity
- 97%
- Dew point
- -14°C
- Wind
- 10.4 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 |
|---|---|---|---|---|---|
| Jan 1 | -7°C | -16°C | 9°C 2005 | -32°C 2014 | 40% |
| Jan 2 | -7°C | -17°C | 6°C 2007 | -36°C 2014 | 40% |
| Jan 3 | -7°C | -17°C | 5°C 2007 | -36°C 2014 | 40% |
| Jan 4 | -7°C | -17°C | 7°C 2007 | -32°C 1981 | 40% |
| Jan 5 | -7°C | -17°C | 7°C 2007 | -30°C 2018 | 41% |
| Jan 6 | -8°C | -17°C | 3°C 1987 | -31°C 2018 | 40% |
| Jan 7 | -8°C | -18°C | 3°C 1987 | -29°C 2015 | 40% |
| Jan 8 | -8°C | -18°C | 3°C 2013 | -28°C 1986 | 39% |
| Jan 9 | -8°C | -18°C | 5°C 2026 | -29°C 1985 | 39% |
| Jan 10 | -8°C | -18°C | 5°C 2008 | -32°C 2022 | 40% |
| Jan 11 | -8°C | -18°C | 6°C 1980 | -34°C 2022 | 40% |
| Jan 12 | -8°C | -19°C | 6°C 2013 | -32°C 1984 | 40% |
| Jan 13 | -8°C | -19°C | 7°C 2005 | -30°C 2015 | 39% |
| Jan 14 | -9°C | -19°C | 4°C 2006 | -29°C 2022 | 39% |
| Jan 15 | -9°C | -19°C | 8°C 1995 | -33°C 1994 | 38% |
| Jan 16 | -9°C | -19°C | 3°C 1980 | -33°C 1994 | 40% |
| Jan 17 | -9°C | -20°C | 5°C 1980 | -28°C 2013 | 39% |
| Jan 18 | -9°C | -20°C | 5°C 1980 | -36°C 1997 | 39% |
| Jan 19 | -9°C | -20°C | 9°C 1996 | -31°C 2019 | 37% |
| Jan 20 | -9°C | -20°C | 4°C 1988 | -31°C 2019 | 37% |
| Jan 21 | -9°C | -20°C | 4°C 1988 | -34°C 2000 | 38% |
| Jan 22 | -9°C | -20°C | 3°C 2017 | -34°C 2014 | 38% |
| Jan 23 | -9°C | -20°C | 4°C 1989 | -38°C 2013 | 38% |
| Jan 24 | -9°C | -20°C | 7°C 1999 | -34°C 2026 | 38% |
| Jan 25 | -9°C | -20°C | 4°C 2010 | -29°C 2014 | 37% |
| Jan 26 | -9°C | -20°C | 6°C 2002 | -35°C 2019 | 36% |
| Jan 27 | -9°C | -20°C | 6°C 2018 | -34°C 2019 | 35% |
| Jan 28 | -9°C | -19°C | 4°C 1989 | -37°C 2019 | 36% |
| Jan 29 | -8°C | -19°C | 5°C 2008 | -29°C 2022 | 36% |
| Jan 30 | -8°C | -19°C | 4°C 1989 | -36°C 1994 | 36% |
| Jan 31 | -8°C | -19°C | 6°C 1988 | -36°C 1994 | 34% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EST).
- January 1
- sunrise 8:08 AM, sunset 4:48 PM
- January 31
- sunrise 7:49 AM, sunset 5:27 PM
Other months
Sources
Records: NOAA GHCN-Daily, station CA006068145, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.