Alcobaça Weather in December
Average highs run from 16°C on December 1 to 14°C on December 31, and lows from 7°C to 6°C. Normal precipitation for the month is 93 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
- 15°C
- Average low
- 7°C
- Precipitation
- 93 mm
- Reanalysis high
- 20°CDec 10, 1994
- Reanalysis low
- -3°CDec 20, 2009
- Daylight
- 9 h 35 min to 9 h 26 min
- Cloud cover
- 60%
- Humidity
- 85%
- Dew point
- 8°C
- Wind
- 13.3 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 | 16°C | 7°C | 20°C 2020 | 2°C 2013 | 39% |
| Dec 2 | 16°C | 7°C | 19°C 1992 | 0°C 2013 | 38% |
| Dec 3 | 16°C | 7°C | 20°C 2015 | 0°C 2013 | 38% |
| Dec 4 | 15°C | 7°C | 19°C 1994 | 0°C 2010 | 38% |
| Dec 5 | 15°C | 7°C | 20°C 2015 | -1°C 1998 | 38% |
| Dec 6 | 15°C | 7°C | 19°C 2018 | 0°C 1997 | 38% |
| Dec 7 | 15°C | 7°C | 18°C 2010 | 1°C 1998 | 38% |
| Dec 8 | 15°C | 7°C | 18°C 1994 | 1°C 2013 | 38% |
| Dec 9 | 15°C | 7°C | 19°C 2005 | 1°C 2013 | 38% |
| Dec 10 | 15°C | 7°C | 20°C 1994 | 1°C 2013 | 38% |
| Dec 11 | 15°C | 7°C | 19°C 1994 | 2°C 2005 | 38% |
| Dec 12 | 15°C | 7°C | 19°C 1998 | 2°C 2005 | 40% |
| Dec 13 | 15°C | 7°C | 20°C 1994 | 1°C 2007 | 40% |
| Dec 14 | 15°C | 7°C | 20°C 1998 | 0°C 2007 | 39% |
| Dec 15 | 15°C | 7°C | 20°C 2015 | -1°C 2009 | 38% |
| Dec 16 | 15°C | 7°C | 18°C 1998 | -2°C 2010 | 38% |
| Dec 17 | 15°C | 7°C | 19°C 2015 | -2°C 2010 | 39% |
| Dec 18 | 15°C | 6°C | 19°C 2015 | 2°C 2017 | 40% |
| Dec 19 | 15°C | 6°C | 18°C 2017 | -1°C 2009 | 39% |
| Dec 20 | 15°C | 6°C | 18°C 1995 | -3°C 2009 | 40% |
| Dec 21 | 14°C | 6°C | 18°C 2019 | 0°C 2006 | 39% |
| Dec 22 | 14°C | 6°C | 17°C 2019 | 0°C 2006 | 39% |
| Dec 23 | 14°C | 6°C | 18°C 1995 | 1°C 2006 | 40% |
| Dec 24 | 14°C | 6°C | 18°C 1995 | -2°C 2001 | 41% |
| Dec 25 | 14°C | 6°C | 17°C 2002 | -1°C 1994 | 42% |
| Dec 26 | 14°C | 6°C | 17°C 1999 | 0°C 2010 | 41% |
| Dec 27 | 14°C | 6°C | 17°C 1995 | 0°C 2010 | 41% |
| Dec 28 | 14°C | 6°C | 18°C 2019 | 0°C 2001 | 42% |
| Dec 29 | 14°C | 6°C | 18°C 2019 | 0°C 2014 | 42% |
| Dec 30 | 14°C | 6°C | 19°C 1994 | -1°C 2014 | 42% |
| Dec 31 | 14°C | 6°C | 18°C 1994 | -1°C 2014 | 42% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+0).
- December 1
- sunrise 7:37 AM, sunset 5:12 PM
- December 31
- sunrise 7:56 AM, sunset 5:22 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.