Chisec Weather in January

NASA POWER reanalysis for the half-degree grid cell around Chisec, 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 January 1 to 28°C on January 31, and lows from 18°C to 18°C. Normal precipitation for the month is 56 mm over about 9 wet days.

January day by day

The normal high and low for each date, in °C.

Normal low
Normal high
Reanalysis extreme high
Reanalysis extreme low

January at a glance

Average high: 27°C
Average low: 18°C
Precipitation: 56 mm
Reanalysis high: 36°CJan 13, 1995
Reanalysis low: 10°CJan 17, 2014
Daylight: 11 h 12 min to 11 h 27 min
Cloud cover: 61%
Humidity: 81%
Dew point: 18°C
Wind: 4.7 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
Jan 1	27°C	18°C	33°C 1996	16°C 2000	38%
Jan 2	27°C	18°C	32°C 1996	15°C 2008	38%
Jan 3	27°C	18°C	32°C 1995	13°C 2008	39%
Jan 4	27°C	18°C	32°C 1995	13°C 2008	40%
Jan 5	27°C	18°C	33°C 1997	14°C 1994	39%
Jan 6	27°C	18°C	35°C 1995	13°C 1994	39%
Jan 7	27°C	18°C	36°C 1998	13°C 2006	40%
Jan 8	27°C	18°C	33°C 1997	11°C 2006	40%
Jan 9	27°C	18°C	33°C 2011	11°C 1996	39%
Jan 10	27°C	18°C	32°C 2011	11°C 1996	38%
Jan 11	27°C	18°C	31°C 1997	11°C 2010	36%
Jan 12	27°C	18°C	32°C 1995	12°C 2010	35%
Jan 13	27°C	18°C	36°C 1995	14°C 2010	34%
Jan 14	27°C	18°C	32°C 1995	11°C 1996	33%
Jan 15	27°C	18°C	32°C 1991	11°C 2018	32%
Jan 16	27°C	18°C	32°C 2016	12°C 2014	31%
Jan 17	27°C	18°C	33°C 1995	10°C 2014	31%
Jan 18	27°C	18°C	35°C 1995	13°C 2005	31%
Jan 19	27°C	18°C	33°C 1995	12°C 2005	31%
Jan 20	27°C	18°C	32°C 2017	14°C 2005	31%
Jan 21	27°C	18°C	33°C 2010	13°C 1997	30%
Jan 22	27°C	18°C	34°C 2017	14°C 2019	29%
Jan 23	28°C	18°C	35°C 2010	13°C 2009	28%
Jan 24	28°C	18°C	36°C 2010	12°C 2016	28%
Jan 25	28°C	18°C	33°C 2017	13°C 2016	27%
Jan 26	28°C	18°C	32°C 1998	13°C 2001	28%
Jan 27	28°C	18°C	32°C 2019	15°C 2015	28%
Jan 28	28°C	18°C	35°C 1995	13°C 1993	28%
Jan 29	28°C	18°C	34°C 1991	13°C 1993	28%
Jan 30	28°C	18°C	34°C 1991	14°C 2016	28%
Jan 31	28°C	18°C	35°C 1998	14°C 2017	28%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

January 1: sunrise 6:29 AM, sunset 5:41 PM
January 31: sunrise 6:31 AM, sunset 5:58 PM

Every day of January: 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.