San Antonio de Los Altos Weather in January

NASA POWER reanalysis for the half-degree grid cell around San Antonio de Los Altos, 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 27°C on January 31, and lows from 20°C to 20°C. Normal precipitation for the month is 34 mm over about 6 wet days.

January day by day

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

Normal low
Normal high
Record high
Record low

January at a glance

Average high: 27°C
Average low: 20°C
Precipitation: 34 mm
Record high: 34°CJan 4, 2014
Record low: 15°CJan 7, 1982
Daylight: 11 h 32 min to 11 h 41 min
Cloud cover: 47%
Humidity: 81%
Dew point: 19°C
Wind: 11.2 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	Record high	Record low	Chance wet
Jan 1	27°C	20°C	32°C 2003	20°C 1978	30%
Jan 2	27°C	20°C	32°C 1990	20°C 1976	28%
Jan 3	27°C	20°C	31°C 2003	20°C 1984	27%
Jan 4	27°C	20°C	34°C 2014	20°C 1986	26%
Jan 5	27°C	20°C	33°C 2003	18°C 1993	26%
Jan 6	27°C	20°C	31°C 2004	19°C 2007	25%
Jan 7	27°C	20°C	31°C 1992	15°C 1982	24%
Jan 8	27°C	20°C	31°C 1998	19°C 1996	22%
Jan 9	27°C	20°C	31°C 2002	20°C 1994	22%
Jan 10	27°C	20°C	33°C 2003	19°C 1979	21%
Jan 11	27°C	20°C	31°C 1995	18°C 1994	20%
Jan 12	27°C	20°C	31°C 2015	21°C 1994	21%
Jan 13	27°C	20°C	31°C 1998	20°C 1994	20%
Jan 14	27°C	20°C	31°C 1991	19°C 1993	20%
Jan 15	27°C	20°C	32°C 2003	18°C 1975	20%
Jan 16	27°C	20°C	31°C 2003	20°C 1994	19%
Jan 17	27°C	20°C	32°C 1988	18°C 1996	19%
Jan 18	27°C	20°C	32°C 1977	18°C 1974	18%
Jan 19	27°C	20°C	31°C 2003	17°C 1994	17%
Jan 20	27°C	20°C	33°C 2004	20°C 1994	16%
Jan 21	27°C	20°C	33°C 1995	19°C 1994	16%
Jan 22	27°C	20°C	32°C 1995	20°C 1976	16%
Jan 23	27°C	20°C	32°C 2003	16°C 1994	16%
Jan 24	27°C	20°C	33°C 1994	17°C 1993	16%
Jan 25	27°C	20°C	31°C 1991	18°C 2002	16%
Jan 26	27°C	20°C	33°C 2003	20°C 1987	16%
Jan 27	27°C	20°C	31°C 2009	17°C 1994	15%
Jan 28	27°C	20°C	32°C 1993	18°C 1994	14%
Jan 29	27°C	20°C	33°C 2003	20°C 1976	15%
Jan 30	27°C	20°C	33°C 2003	19°C 1976	15%
Jan 31	27°C	20°C	32°C 2003	18°C 1981	15%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-4).

January 1: sunrise 6:45 AM, sunset 6:17 PM
January 31: sunrise 6:51 AM, sunset 6:32 PM

Every day of January: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station VEM00080415, every year on file, quality-flagged values removed. 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.