Cô Tô Weather in January

NASA POWER reanalysis for the half-degree grid cell around Cô Tô, 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 34°C on January 31, and lows from 22°C to 22°C. Normal precipitation for the month is 22 mm over about 3 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: 33°C
Average low: 22°C
Precipitation: 22 mm
Reanalysis high: 37°CJan 29, 2005
Reanalysis low: 14°CJan 1, 1996
Daylight: 11 h 32 min to 11 h 41 min
Cloud cover: 53%
Humidity: 70%
Dew point: 20°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	Reanalysis high	Reanalysis low	Chance wet
Jan 1	32°C	22°C	35°C 2016	14°C 1996	15%
Jan 2	32°C	22°C	35°C 2016	15°C 1996	14%
Jan 3	32°C	22°C	35°C 2016	16°C 1996	13%
Jan 4	32°C	22°C	34°C 2004	17°C 1996	13%
Jan 5	32°C	22°C	35°C 2010	18°C 1997	14%
Jan 6	32°C	22°C	35°C 2020	17°C 1997	13%
Jan 7	32°C	22°C	35°C 2010	16°C 1995	12%
Jan 8	32°C	22°C	35°C 2020	17°C 1995	13%
Jan 9	32°C	22°C	36°C 2020	18°C 2002	13%
Jan 10	33°C	22°C	35°C 2016	17°C 2009	13%
Jan 11	33°C	22°C	36°C 2007	16°C 1997	14%
Jan 12	33°C	22°C	36°C 2007	16°C 1997	14%
Jan 13	33°C	22°C	36°C 2007	16°C 1997	15%
Jan 14	33°C	22°C	36°C 2016	16°C 1997	15%
Jan 15	33°C	22°C	36°C 1998	16°C 2009	15%
Jan 16	33°C	22°C	36°C 1998	17°C 2009	16%
Jan 17	33°C	22°C	37°C 1998	16°C 1992	16%
Jan 18	33°C	22°C	37°C 1998	16°C 1992	16%
Jan 19	33°C	22°C	36°C 2016	16°C 1992	16%
Jan 20	33°C	22°C	36°C 2016	18°C 1992	15%
Jan 21	33°C	22°C	37°C 2006	19°C 1992	15%
Jan 22	33°C	22°C	37°C 2007	18°C 1992	15%
Jan 23	34°C	22°C	37°C 2007	17°C 2014	16%
Jan 24	34°C	22°C	37°C 2007	17°C 2014	15%
Jan 25	34°C	22°C	36°C 1991	18°C 2014	15%
Jan 26	34°C	22°C	37°C 2020	18°C 2019	14%
Jan 27	34°C	22°C	37°C 2016	19°C 2014	14%
Jan 28	34°C	22°C	37°C 2016	18°C 1993	13%
Jan 29	34°C	22°C	37°C 2005	17°C 1993	12%
Jan 30	34°C	22°C	37°C 2005	16°C 1993	12%
Jan 31	34°C	22°C	37°C 1998	17°C 1993	11%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+7).

January 1: sunrise 6:17 AM, sunset 5:49 PM
January 31: sunrise 6:23 AM, sunset 6:04 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.