Cobán Weather in December

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

Average highs run from 23°C on December 1 to 23°C on December 31, and lows from 14°C to 13°C. Normal precipitation for the month is 40 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: 23°C
Average low: 14°C
Precipitation: 40 mm
Reanalysis high: 29°CDec 10, 1997
Reanalysis low: 6°CDec 12, 2017
Daylight: 11 h 17 min to 11 h 13 min
Cloud cover: 59%
Humidity: 87%
Dew point: 15°C
Wind: 6.1 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	23°C	14°C	27°C 2018	10°C 2011	34%
Dec 2	23°C	14°C	29°C 2009	10°C 2011	34%
Dec 3	23°C	14°C	27°C 1994	10°C 1999	34%
Dec 4	23°C	14°C	29°C 2016	11°C 1999	33%
Dec 5	23°C	14°C	29°C 2016	11°C 2007	32%
Dec 6	23°C	14°C	27°C 2016	11°C 2008	31%
Dec 7	23°C	14°C	27°C 2016	11°C 1996	30%
Dec 8	23°C	14°C	28°C 1997	10°C 2003	29%
Dec 9	23°C	14°C	28°C 2009	10°C 2017	28%
Dec 10	23°C	14°C	29°C 1997	8°C 2017	28%
Dec 11	23°C	14°C	27°C 1997	9°C 2017	28%
Dec 12	22°C	14°C	26°C 1996	6°C 2017	29%
Dec 13	22°C	14°C	27°C 2015	8°C 2008	29%
Dec 14	22°C	14°C	27°C 2015	8°C 2010	29%
Dec 15	22°C	14°C	27°C 2015	7°C 2010	29%
Dec 16	22°C	14°C	27°C 2015	8°C 2010	29%
Dec 17	22°C	14°C	27°C 2012	9°C 2010	28%
Dec 18	22°C	14°C	28°C 2016	10°C 1998	27%
Dec 19	22°C	13°C	26°C 2002	10°C 2003	26%
Dec 20	22°C	13°C	28°C 1994	9°C 2003	26%
Dec 21	22°C	13°C	28°C 1997	8°C 2003	26%
Dec 22	22°C	13°C	27°C 1997	8°C 2018	26%
Dec 23	23°C	13°C	27°C 2015	10°C 2003	26%
Dec 24	23°C	13°C	29°C 2009	10°C 2012	27%
Dec 25	23°C	13°C	29°C 2012	10°C 2012	28%
Dec 26	23°C	13°C	28°C 1997	10°C 2020	29%
Dec 27	23°C	13°C	27°C 2015	8°C 2010	29%
Dec 28	23°C	13°C	29°C 2012	8°C 2010	29%
Dec 29	23°C	13°C	26°C 2019	8°C 1999	29%
Dec 30	23°C	13°C	27°C 2010	8°C 1999	28%
Dec 31	23°C	13°C	27°C 2010	8°C 1997	29%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

December 1: sunrise 6:12 AM, sunset 5:29 PM
December 31: sunrise 6:28 AM, sunset 5:41 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.