Bang Saphan Weather in December

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

Average highs run from 28°C on December 1 to 27°C on December 31, and lows from 24°C to 22°C. Normal precipitation for the month is 93 mm over about 9 wet days.

December day by day

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

Normal low
Normal high
Reanalysis extreme high
Reanalysis extreme low

December at a glance

Average high: 27°C
Average low: 23°C
Precipitation: 93 mm
Reanalysis high: 30°CDec 15, 2015
Reanalysis low: 16°CDec 25, 1999
Daylight: 11 h 31 min to 11 h 29 min
Cloud cover: 58%
Humidity: 83%
Dew point: 22°C
Wind: 10.8 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
Dec 1	28°C	24°C	29°C 2006	21°C 1992	46%
Dec 2	28°C	24°C	30°C 2006	20°C 2007	44%
Dec 3	27°C	23°C	30°C 1993	21°C 1992	42%
Dec 4	27°C	23°C	29°C 1993	20°C 1992	42%
Dec 5	27°C	23°C	29°C 1993	21°C 1992	41%
Dec 6	27°C	23°C	29°C 2012	21°C 2019	40%
Dec 7	27°C	23°C	29°C 1997	21°C 2000	39%
Dec 8	27°C	23°C	29°C 1997	20°C 1995	39%
Dec 9	27°C	23°C	29°C 2015	20°C 1995	40%
Dec 10	27°C	23°C	29°C 2015	20°C 1995	39%
Dec 11	27°C	23°C	29°C 2015	20°C 2008	38%
Dec 12	27°C	23°C	29°C 2015	20°C 1995	36%
Dec 13	27°C	23°C	29°C 1993	20°C 1995	35%
Dec 14	27°C	23°C	30°C 1993	21°C 2004	33%
Dec 15	27°C	23°C	30°C 2015	20°C 2004	32%
Dec 16	27°C	23°C	30°C 2015	20°C 2003	31%
Dec 17	27°C	23°C	29°C 2012	20°C 2003	31%
Dec 18	27°C	23°C	29°C 2012	21°C 2013	30%
Dec 19	27°C	23°C	29°C 2000	19°C 2017	29%
Dec 20	27°C	22°C	29°C 2012	19°C 2017	29%
Dec 21	27°C	22°C	30°C 2018	19°C 2017	28%
Dec 22	27°C	22°C	30°C 2018	19°C 2013	27%
Dec 23	27°C	22°C	29°C 2018	17°C 1999	25%
Dec 24	27°C	22°C	29°C 2018	17°C 1999	23%
Dec 25	27°C	22°C	29°C 2010	16°C 1999	22%
Dec 26	27°C	22°C	29°C 2002	17°C 1999	21%
Dec 27	27°C	22°C	30°C 2002	18°C 1999	21%
Dec 28	27°C	22°C	29°C 2018	18°C 1996	21%
Dec 29	27°C	22°C	29°C 2012	18°C 2013	22%
Dec 30	27°C	22°C	29°C 1992	19°C 1995	22%
Dec 31	27°C	22°C	29°C 1997	19°C 1995	23%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:25 AM, sunset 5:56 PM
December 31: sunrise 6:40 AM, sunset 6:09 PM

Every day of December: 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.