Phan Thiết Weather in December

NASA POWER reanalysis for the half-degree grid cell around Phan Thiết, 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 28°C on December 31, and lows from 22°C to 21°C. Normal precipitation for the month is 43 mm over about 6 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: 28°C
Average low: 22°C
Precipitation: 43 mm
Reanalysis high: 33°CDec 14, 2015
Reanalysis low: 16°CDec 25, 1999
Daylight: 11 h 33 min to 11 h 29 min
Cloud cover: 70%
Humidity: 80%
Dew point: 21°C
Wind: 16.6 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
Dec 1	28°C	22°C	31°C 2004	18°C 2007	32%
Dec 2	28°C	22°C	32°C 2015	18°C 2007	31%
Dec 3	28°C	22°C	31°C 2015	18°C 1991	30%
Dec 4	28°C	22°C	31°C 2006	19°C 2020	29%
Dec 5	28°C	22°C	31°C 2015	20°C 2019	28%
Dec 6	28°C	22°C	32°C 2015	19°C 1995	27%
Dec 7	28°C	22°C	31°C 2015	19°C 2019	27%
Dec 8	28°C	22°C	31°C 2015	19°C 1993	27%
Dec 9	28°C	22°C	31°C 2015	19°C 2019	26%
Dec 10	28°C	22°C	32°C 2015	19°C 2009	25%
Dec 11	28°C	22°C	31°C 2015	19°C 2009	25%
Dec 12	28°C	22°C	32°C 2015	19°C 1992	24%
Dec 13	28°C	22°C	31°C 2015	20°C 1992	24%
Dec 14	28°C	22°C	33°C 2015	20°C 2004	23%
Dec 15	28°C	22°C	33°C 2015	19°C 2003	23%
Dec 16	28°C	22°C	32°C 2015	20°C 2008	22%
Dec 17	28°C	22°C	31°C 2004	19°C 1992	20%
Dec 18	28°C	22°C	31°C 2015	18°C 1992	21%
Dec 19	28°C	22°C	31°C 2015	19°C 2017	20%
Dec 20	28°C	22°C	30°C 2014	18°C 2017	20%
Dec 21	28°C	22°C	30°C 2019	19°C 1991	19%
Dec 22	28°C	21°C	30°C 2019	18°C 1999	18%
Dec 23	28°C	21°C	30°C 2019	17°C 1999	17%
Dec 24	28°C	21°C	30°C 2002	17°C 1999	16%
Dec 25	28°C	21°C	31°C 2013	16°C 1999	16%
Dec 26	28°C	21°C	31°C 2013	17°C 1999	15%
Dec 27	28°C	21°C	31°C 2012	18°C 1996	14%
Dec 28	28°C	21°C	31°C 2014	18°C 1996	13%
Dec 29	28°C	21°C	31°C 2019	18°C 2013	12%
Dec 30	28°C	21°C	31°C 2004	17°C 1995	12%
Dec 31	28°C	21°C	31°C 2004	16°C 1995	11%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 5:50 AM, sunset 5:23 PM
December 31: sunrise 6:06 AM, sunset 5:35 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.