El Progreso Weather in December

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

Average highs run from 27°C on December 1 to 26°C on December 31, and lows from 21°C to 20°C. Normal precipitation for the month is 109 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: 26°C
Average low: 20°C
Precipitation: 109 mm
Reanalysis high: 34°CDec 2, 2018
Reanalysis low: 15°CDec 14, 2010
Daylight: 11 h 17 min to 11 h 14 min
Cloud cover: 57%
Humidity: 86%
Dew point: 20°C
Wind: 5.8 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	27°C	21°C	33°C 2018	16°C 2011	56%
Dec 2	27°C	21°C	34°C 2018	18°C 2011	56%
Dec 3	27°C	21°C	33°C 2018	18°C 2011	57%
Dec 4	26°C	21°C	31°C 2018	17°C 1999	57%
Dec 5	26°C	21°C	30°C 1992	18°C 2007	56%
Dec 6	26°C	21°C	30°C 2004	18°C 2000	55%
Dec 7	26°C	21°C	31°C 2004	17°C 2003	56%
Dec 8	26°C	21°C	31°C 2018	17°C 2003	56%
Dec 9	26°C	20°C	32°C 2009	17°C 2020	55%
Dec 10	26°C	20°C	33°C 1997	16°C 2017	53%
Dec 11	26°C	20°C	32°C 1997	17°C 2017	51%
Dec 12	26°C	20°C	32°C 1997	16°C 2008	51%
Dec 13	26°C	20°C	31°C 2018	17°C 2010	52%
Dec 14	26°C	20°C	32°C 2018	15°C 2010	52%
Dec 15	26°C	20°C	32°C 1992	15°C 1997	51%
Dec 16	26°C	20°C	32°C 1992	16°C 2010	50%
Dec 17	26°C	20°C	31°C 1992	16°C 1997	50%
Dec 18	26°C	20°C	30°C 1995	17°C 2003	49%
Dec 19	26°C	20°C	31°C 2018	16°C 2003	49%
Dec 20	26°C	20°C	32°C 2018	16°C 2003	49%
Dec 21	26°C	20°C	31°C 1997	18°C 2003	48%
Dec 22	26°C	20°C	30°C 1997	17°C 2009	48%
Dec 23	26°C	20°C	30°C 1997	18°C 2010	48%
Dec 24	26°C	20°C	32°C 2002	17°C 2012	48%
Dec 25	26°C	20°C	31°C 1997	17°C 2012	48%
Dec 26	26°C	20°C	30°C 1997	16°C 2020	49%
Dec 27	26°C	20°C	30°C 2018	16°C 2010	50%
Dec 28	26°C	20°C	31°C 2018	16°C 2006	50%
Dec 29	26°C	20°C	30°C 2019	17°C 1999	50%
Dec 30	26°C	20°C	31°C 2018	16°C 1997	50%
Dec 31	26°C	20°C	31°C 2018	17°C 2000	50%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

December 1: sunrise 6:02 AM, sunset 5:19 PM
December 31: sunrise 6:17 AM, sunset 5:31 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.