Cochrane Weather in December
Average highs run from -2°C on December 1 to -4°C on December 31, and lows from -10°C to -13°C. Normal precipitation for the month is 19 mm over about 6 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
- -3°C
- Average low
- -11°C
- Precipitation
- 19 mm
- Reanalysis high
- 10°CDec 1, 2002
- Reanalysis low
- -36°CDec 29, 1992
- Daylight
- 8 h 14 min to 7 h 58 min
- Cloud cover
- 65%
- Humidity
- 81%
- Dew point
- -11°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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | -2°C | -10°C | 10°C 2002 | -21°C 2007 | 18% |
| Dec 2 | -2°C | -10°C | 6°C 2020 | -22°C 1994 | 18% |
| Dec 3 | -2°C | -10°C | 7°C 2020 | -23°C 1994 | 18% |
| Dec 4 | -2°C | -10°C | 6°C 2020 | -22°C 1994 | 18% |
| Dec 5 | -2°C | -10°C | 7°C 2020 | -25°C 2013 | 17% |
| Dec 6 | -2°C | -10°C | 7°C 2020 | -29°C 2013 | 16% |
| Dec 7 | -2°C | -11°C | 6°C 2017 | -30°C 2013 | 16% |
| Dec 8 | -3°C | -11°C | 6°C 2020 | -28°C 1995 | 16% |
| Dec 9 | -3°C | -11°C | 6°C 2017 | -23°C 2016 | 15% |
| Dec 10 | -3°C | -11°C | 6°C 1993 | -23°C 2000 | 14% |
| Dec 11 | -3°C | -11°C | 6°C 2017 | -24°C 2000 | 15% |
| Dec 12 | -3°C | -11°C | 5°C 2017 | -25°C 2009 | 14% |
| Dec 13 | -3°C | -11°C | 7°C 1998 | -31°C 2008 | 14% |
| Dec 14 | -3°C | -11°C | 5°C 1997 | -34°C 2008 | 15% |
| Dec 15 | -3°C | -11°C | 6°C 2002 | -34°C 2008 | 15% |
| Dec 16 | -3°C | -11°C | 4°C 1997 | -26°C 2000 | 14% |
| Dec 17 | -3°C | -11°C | 4°C 1997 | -24°C 2016 | 13% |
| Dec 18 | -3°C | -11°C | 4°C 2004 | -25°C 2008 | 13% |
| Dec 19 | -3°C | -11°C | 6°C 2004 | -33°C 2008 | 13% |
| Dec 20 | -3°C | -12°C | 3°C 1994 | -34°C 2008 | 13% |
| Dec 21 | -3°C | -12°C | 3°C 2005 | -30°C 1996 | 14% |
| Dec 22 | -4°C | -12°C | 5°C 1999 | -33°C 1996 | 15% |
| Dec 23 | -4°C | -12°C | 6°C 1999 | -34°C 1996 | 15% |
| Dec 24 | -4°C | -12°C | 6°C 1999 | -31°C 1996 | 16% |
| Dec 25 | -4°C | -12°C | 6°C 2005 | -29°C 1996 | 17% |
| Dec 26 | -4°C | -12°C | 8°C 1999 | -32°C 2017 | 16% |
| Dec 27 | -4°C | -13°C | 9°C 1999 | -31°C 1992 | 16% |
| Dec 28 | -4°C | -13°C | 8°C 1999 | -36°C 1992 | 17% |
| Dec 29 | -4°C | -13°C | 4°C 1999 | -36°C 1992 | 16% |
| Dec 30 | -4°C | -13°C | 3°C 1997 | -35°C 1992 | 16% |
| Dec 31 | -4°C | -13°C | 4°C 1997 | -33°C 2017 | 17% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MST).
- December 1
- sunrise 8:20 AM, sunset 4:34 PM
- December 31
- sunrise 8:42 AM, sunset 4:40 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.