Campo Maior Weather in December

NASA POWER reanalysis for the half-degree grid cell around Campo Maior, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 37°C on December 1 to 35°C on December 31, and lows from 24°C to 24°C. Normal precipitation for the month is 65 mm over about 9 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: 36°C
Average low: 24°C
Precipitation: 65 mm
Reanalysis high: 41°CDec 2, 2015
Reanalysis low: 20°CDec 19, 2010
Daylight: 12 h 23 min to 12 h 24 min
Cloud cover: 58%
Humidity: 55%
Dew point: 19°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	37°C	24°C	41°C 2015	22°C 1994	24%
Dec 2	37°C	24°C	41°C 2015	23°C 1995	24%
Dec 3	37°C	24°C	41°C 2019	23°C 1994	24%
Dec 4	37°C	24°C	40°C 2016	23°C 1994	24%
Dec 5	37°C	24°C	41°C 2016	22°C 2018	23%
Dec 6	37°C	24°C	41°C 2017	23°C 2018	23%
Dec 7	37°C	24°C	40°C 1997	22°C 2006	24%
Dec 8	37°C	24°C	41°C 2015	22°C 1996	26%
Dec 9	37°C	24°C	41°C 2015	22°C 2007	27%
Dec 10	37°C	24°C	40°C 2015	22°C 2005	29%
Dec 11	37°C	24°C	40°C 2016	22°C 2005	29%
Dec 12	37°C	24°C	40°C 2015	22°C 2005	30%
Dec 13	36°C	24°C	40°C 2015	22°C 2010	30%
Dec 14	36°C	24°C	40°C 2015	21°C 2005	32%
Dec 15	36°C	24°C	40°C 2015	22°C 2016	32%
Dec 16	36°C	24°C	40°C 2015	21°C 2010	33%
Dec 17	36°C	24°C	39°C 1996	22°C 2018	32%
Dec 18	36°C	24°C	39°C 2015	21°C 2000	34%
Dec 19	36°C	24°C	39°C 1992	20°C 2010	34%
Dec 20	36°C	24°C	39°C 1993	22°C 2007	36%
Dec 21	36°C	24°C	40°C 2019	21°C 2000	37%
Dec 22	36°C	24°C	40°C 2019	22°C 1991	37%
Dec 23	36°C	24°C	39°C 2001	22°C 1991	37%
Dec 24	36°C	24°C	40°C 2019	21°C 1999	39%
Dec 25	35°C	24°C	41°C 2019	22°C 2018	40%
Dec 26	35°C	24°C	40°C 2001	21°C 2018	41%
Dec 27	35°C	24°C	39°C 2015	21°C 2018	43%
Dec 28	35°C	24°C	39°C 2019	21°C 2018	45%
Dec 29	35°C	24°C	39°C 2017	21°C 1999	45%
Dec 30	35°C	24°C	39°C 2017	21°C 1999	47%
Dec 31	35°C	24°C	39°C 2017	21°C 2009	49%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3).

December 1: sunrise 5:26 AM, sunset 5:49 PM
December 31: sunrise 5:40 AM, sunset 6:04 PM

Every day of December: sun and moon

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.