Shawinigan Weather in December
Average highs run from -1°C on December 1 to -7°C on December 31, and lows from -8°C to -18°C. Normal precipitation for the month is 87 mm over about 12 wet days.
December day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
December at a glance
- Average high
- -5°C
- Average low
- -13°C
- Precipitation
- 87 mm
- Reanalysis high
- 12°CDec 25, 2020
- Reanalysis low
- -39°CDec 27, 1993
- Daylight
- 8 h 50 min to 8 h 38 min
- Cloud cover
- 70%
- Humidity
- 95%
- Dew point
- -10°C
- Wind
- 8.6 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 |
|---|---|---|---|---|---|
| Dec 1 | -1°C | -8°C | 10°C 2020 | -21°C 2019 | 43% |
| Dec 2 | -1°C | -9°C | 7°C 1998 | -24°C 2002 | 44% |
| Dec 3 | -1°C | -9°C | 4°C 1993 | -23°C 2002 | 44% |
| Dec 4 | -2°C | -10°C | 6°C 2012 | -24°C 2002 | 43% |
| Dec 5 | -2°C | -10°C | 6°C 1999 | -22°C 1995 | 41% |
| Dec 6 | -2°C | -11°C | 10°C 2001 | -25°C 2004 | 41% |
| Dec 7 | -3°C | -11°C | 7°C 1998 | -26°C 2018 | 41% |
| Dec 8 | -3°C | -11°C | 1°C 2015 | -32°C 2018 | 41% |
| Dec 9 | -3°C | -12°C | 3°C 2015 | -29°C 2002 | 39% |
| Dec 10 | -4°C | -12°C | 5°C 2019 | -22°C 2016 | 40% |
| Dec 11 | -4°C | -13°C | 5°C 2015 | -26°C 2008 | 38% |
| Dec 12 | -4°C | -13°C | 5°C 2015 | -27°C 1994 | 38% |
| Dec 13 | -5°C | -13°C | 4°C 1991 | -32°C 2000 | 38% |
| Dec 14 | -5°C | -14°C | 3°C 2006 | -31°C 2013 | 37% |
| Dec 15 | -5°C | -14°C | 4°C 1998 | -28°C 2007 | 38% |
| Dec 16 | -5°C | -14°C | 5°C 1992 | -34°C 2016 | 40% |
| Dec 17 | -5°C | -14°C | 4°C 2006 | -29°C 2013 | 40% |
| Dec 18 | -5°C | -14°C | 3°C 2006 | -27°C 2009 | 38% |
| Dec 19 | -5°C | -14°C | 1°C 2001 | -32°C 2016 | 39% |
| Dec 20 | -5°C | -14°C | 1°C 1992 | -30°C 2004 | 39% |
| Dec 21 | -5°C | -14°C | 2°C 2006 | -34°C 2004 | 39% |
| Dec 22 | -6°C | -15°C | 2°C 2020 | -29°C 2017 | 39% |
| Dec 23 | -6°C | -15°C | 2°C 2019 | -30°C 2008 | 39% |
| Dec 24 | -6°C | -15°C | 12°C 2015 | -27°C 1993 | 41% |
| Dec 25 | -6°C | -16°C | 12°C 2020 | -27°C 1991 | 41% |
| Dec 26 | -7°C | -16°C | 2°C 2015 | -29°C 1993 | 41% |
| Dec 27 | -7°C | -16°C | 2°C 2014 | -39°C 1993 | 42% |
| Dec 28 | -7°C | -16°C | 3°C 2014 | -37°C 1993 | 43% |
| Dec 29 | -7°C | -17°C | 1°C 1996 | -33°C 1993 | 43% |
| Dec 30 | -7°C | -17°C | 0°C 2003 | -31°C 2017 | 43% |
| Dec 31 | -7°C | -18°C | 2°C 2004 | -38°C 1998 | 42% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EST).
- December 1
- sunrise 7:15 AM, sunset 4:05 PM
- December 31
- sunrise 7:35 AM, sunset 4:13 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.