Guamo Weather in January

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

Average highs run from 32°C on January 1 to 33°C on January 31, and lows from 22°C to 22°C. Normal precipitation for the month is 71 mm over about 16 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: 32°C
Average low: 22°C
Precipitation: 71 mm
Record high: 36°CJan 1, 2016
Record low: 14°CJan 20, 1976
Daylight: 11 h 53 min to 11 h 57 min
Cloud cover: 65%
Humidity: 65%
Dew point: 19°C
Wind: 5.4 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	32°C	22°C	36°C 2016	17°C 2004	48%
Jan 2	32°C	22°C	31°C 2003	18°C 1981	47%
Jan 3	32°C	22°C	34°C 2019	17°C 1993	47%
Jan 4	32°C	22°C	33°C 2019	17°C 2000	47%
Jan 5	32°C	22°C	34°C 1998	16°C 2000	48%
Jan 6	32°C	22°C	33°C 2019	17°C 1975	48%
Jan 7	32°C	22°C	32°C 1998	17°C 1976	48%
Jan 8	32°C	22°C	31°C 2024	17°C 2001	50%
Jan 9	32°C	22°C	31°C 2024	17°C 2000	52%
Jan 10	32°C	22°C	33°C 1973	17°C 1976	54%
Jan 11	32°C	22°C	33°C 2003	16°C 1976	54%
Jan 12	32°C	22°C	32°C 2020	16°C 1976	54%
Jan 13	32°C	22°C	35°C 1975	17°C 1973	54%
Jan 14	32°C	22°C	33°C 2020	16°C 1978	52%
Jan 15	32°C	22°C	32°C 2010	16°C 1978	51%
Jan 16	32°C	22°C	33°C 2020	17°C 1978	49%
Jan 17	32°C	22°C	33°C 2020	15°C 1994	50%
Jan 18	32°C	22°C	33°C 2020	18°C 1973	48%
Jan 19	32°C	22°C	33°C 2020	16°C 2004	49%
Jan 20	32°C	22°C	34°C 2020	14°C 1976	49%
Jan 21	33°C	22°C	31°C 1978	17°C 1982	48%
Jan 22	33°C	22°C	33°C 2013	16°C 1982	47%
Jan 23	33°C	22°C	32°C 2019	16°C 1982	46%
Jan 24	33°C	22°C	33°C 2024	15°C 1978	46%
Jan 25	33°C	22°C	33°C 2019	15°C 1982	45%
Jan 26	33°C	22°C	33°C 2024	17°C 2004	45%
Jan 27	33°C	22°C	33°C 2019	15°C 1982	44%
Jan 28	33°C	22°C	33°C 2019	17°C 1976	44%
Jan 29	33°C	22°C	32°C 1991	17°C 2004	45%
Jan 30	33°C	22°C	33°C 2024	16°C 1976	46%
Jan 31	33°C	22°C	33°C 2003	15°C 1976	47%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-5).

January 1: sunrise 6:07 AM, sunset 6:00 PM
January 31: sunrise 6:15 AM, sunset 6:12 PM

Every day of January: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station COM00080214, 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.