Pontivy Weather in December
Average highs run from 10°C on December 1 to 8°C on December 31, and lows from 4°C to 3°C. Normal precipitation for the month is 96 mm over about 16 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
- 9°C
- Average low
- 3°C
- Precipitation
- 96 mm
- Reanalysis high
- 15°CDec 3, 1995
- Reanalysis low
- -11°CDec 29, 1996
- Daylight
- 8 h 40 min to 8 h 26 min
- Cloud cover
- 71%
- Humidity
- 93%
- Dew point
- 5°C
- Wind
- 19.4 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 | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 10°C | 4°C | 14°C 2011 | -4°C 2010 | 54% |
| Dec 2 | 10°C | 4°C | 14°C 1992 | -3°C 1998 | 53% |
| Dec 3 | 10°C | 4°C | 15°C 1995 | -4°C 1998 | 51% |
| Dec 4 | 10°C | 4°C | 15°C 2006 | -3°C 1998 | 51% |
| Dec 5 | 10°C | 4°C | 14°C 2001 | -4°C 1995 | 50% |
| Dec 6 | 10°C | 4°C | 15°C 2015 | -4°C 1995 | 49% |
| Dec 7 | 9°C | 4°C | 14°C 2000 | -5°C 1995 | 48% |
| Dec 8 | 9°C | 3°C | 14°C 2007 | -5°C 2003 | 46% |
| Dec 9 | 9°C | 3°C | 13°C 2009 | -3°C 2004 | 46% |
| Dec 10 | 9°C | 3°C | 15°C 1997 | -4°C 1991 | 48% |
| Dec 11 | 9°C | 3°C | 14°C 1994 | -3°C 2005 | 48% |
| Dec 12 | 9°C | 3°C | 14°C 1998 | -3°C 2004 | 49% |
| Dec 13 | 9°C | 3°C | 14°C 2016 | -4°C 2010 | 49% |
| Dec 14 | 9°C | 3°C | 13°C 1998 | -5°C 2001 | 50% |
| Dec 15 | 9°C | 3°C | 14°C 2015 | -5°C 2001 | 49% |
| Dec 16 | 9°C | 4°C | 15°C 2015 | -5°C 2007 | 50% |
| Dec 17 | 9°C | 4°C | 14°C 1996 | -4°C 2001 | 50% |
| Dec 18 | 9°C | 4°C | 15°C 2015 | -4°C 2007 | 50% |
| Dec 19 | 9°C | 4°C | 14°C 2015 | -4°C 2007 | 50% |
| Dec 20 | 9°C | 3°C | 13°C 1995 | -5°C 1999 | 50% |
| Dec 21 | 9°C | 3°C | 14°C 2018 | -3°C 2009 | 51% |
| Dec 22 | 9°C | 3°C | 14°C 2020 | -3°C 2001 | 51% |
| Dec 23 | 9°C | 3°C | 13°C 1997 | -4°C 1994 | 52% |
| Dec 24 | 9°C | 3°C | 13°C 2002 | -4°C 1996 | 52% |
| Dec 25 | 9°C | 3°C | 14°C 2015 | -4°C 2010 | 53% |
| Dec 26 | 9°C | 3°C | 15°C 2015 | -5°C 1996 | 52% |
| Dec 27 | 9°C | 3°C | 14°C 2015 | -5°C 1996 | 51% |
| Dec 28 | 9°C | 3°C | 14°C 2015 | -7°C 1996 | 51% |
| Dec 29 | 9°C | 3°C | 13°C 2002 | -11°C 1996 | 51% |
| Dec 30 | 8°C | 3°C | 14°C 2006 | -8°C 1996 | 50% |
| Dec 31 | 8°C | 3°C | 13°C 2006 | -8°C 1996 | 50% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- December 1
- sunrise 8:41 AM, sunset 5:21 PM
- December 31
- sunrise 9:02 AM, sunset 5:28 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.