Ban Na Weather in January

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

Average highs run from 31°C on January 1 to 33°C on January 31, and lows from 17°C to 19°C. Normal precipitation for the month is 6 mm over about 0 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: 32°C
Average low: 18°C
Precipitation: 6 mm
Reanalysis high: 39°CJan 24, 2020
Reanalysis low: 8°CJan 23, 2014
Daylight: 11 h 09 min to 11 h 23 min
Cloud cover: 29%
Humidity: 56%
Dew point: 14°C
Wind: 7.6 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	31°C	17°C	35°C 2010	10°C 1996	5%
Jan 2	31°C	17°C	35°C 2010	10°C 1996	6%
Jan 3	31°C	18°C	35°C 1998	12°C 1996	5%
Jan 4	31°C	18°C	35°C 1998	13°C 2008	5%
Jan 5	31°C	18°C	36°C 1994	15°C 2008	6%
Jan 6	31°C	18°C	36°C 1994	14°C 1995	6%
Jan 7	31°C	18°C	35°C 2020	12°C 1995	6%
Jan 8	31°C	18°C	36°C 1998	13°C 2002	6%
Jan 9	32°C	18°C	37°C 1998	13°C 2007	5%
Jan 10	32°C	18°C	36°C 1998	13°C 2009	5%
Jan 11	32°C	18°C	37°C 1994	12°C 2009	5%
Jan 12	32°C	18°C	37°C 1994	12°C 2009	5%
Jan 13	32°C	18°C	37°C 1994	11°C 2009	4%
Jan 14	32°C	18°C	37°C 1994	10°C 2009	4%
Jan 15	32°C	18°C	36°C 2016	10°C 2009	4%
Jan 16	32°C	18°C	37°C 1994	10°C 2009	3%
Jan 17	32°C	18°C	38°C 1994	11°C 2009	3%
Jan 18	32°C	18°C	37°C 1994	12°C 2009	2%
Jan 19	33°C	18°C	36°C 1998	12°C 2014	2%
Jan 20	33°C	18°C	36°C 1998	11°C 2014	2%
Jan 21	33°C	18°C	37°C 2016	14°C 2014	2%
Jan 22	33°C	18°C	37°C 2016	12°C 2014	2%
Jan 23	33°C	18°C	38°C 2016	8°C 2014	2%
Jan 24	33°C	18°C	39°C 2020	12°C 2014	3%
Jan 25	33°C	19°C	37°C 2020	11°C 2016	3%
Jan 26	33°C	19°C	37°C 2001	10°C 2016	4%
Jan 27	33°C	19°C	37°C 2001	13°C 2016	4%
Jan 28	33°C	19°C	37°C 2001	14°C 1993	4%
Jan 29	33°C	19°C	38°C 2005	11°C 1993	4%
Jan 30	33°C	19°C	38°C 2005	11°C 1993	5%
Jan 31	33°C	19°C	38°C 2005	10°C 1993	5%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

January 1: sunrise 6:50 AM, sunset 5:59 PM
January 31: sunrise 6:53 AM, sunset 6:16 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.