Đồng Hới Weather in December

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

Average highs run from 24°C on December 1 to 23°C on December 31, and lows from 18°C to 15°C. Normal precipitation for the month is 78 mm over about 12 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: 23°C
Average low: 16°C
Precipitation: 78 mm
Reanalysis high: 31°CDec 1, 1998
Reanalysis low: 8°CDec 27, 1999
Daylight: 11 h 10 min to 11 h 06 min
Cloud cover: 80%
Humidity: 88%
Dew point: 17°C
Wind: 9.4 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	Reanalysis high	Reanalysis low	Chance wet
Dec 1	24°C	18°C	31°C 1998	12°C 1992	49%
Dec 2	24°C	18°C	30°C 2015	12°C 1992	48%
Dec 3	24°C	18°C	28°C 2018	13°C 2013	46%
Dec 4	24°C	17°C	28°C 2002	13°C 2019	45%
Dec 5	24°C	17°C	30°C 2002	14°C 2019	44%
Dec 6	24°C	17°C	31°C 2002	13°C 2019	44%
Dec 7	23°C	17°C	31°C 2002	13°C 2019	44%
Dec 8	23°C	17°C	28°C 2006	12°C 2019	44%
Dec 9	23°C	17°C	27°C 1994	11°C 2019	45%
Dec 10	23°C	17°C	29°C 1994	11°C 2019	45%
Dec 11	23°C	17°C	30°C 1994	12°C 2019	44%
Dec 12	23°C	17°C	30°C 2015	11°C 2011	43%
Dec 13	23°C	16°C	30°C 2015	11°C 2011	42%
Dec 14	23°C	16°C	28°C 2012	14°C 2011	41%
Dec 15	23°C	16°C	29°C 2012	14°C 2005	39%
Dec 16	23°C	16°C	30°C 2012	11°C 2010	38%
Dec 17	23°C	16°C	29°C 2012	10°C 2013	37%
Dec 18	22°C	16°C	29°C 2002	11°C 2017	37%
Dec 19	22°C	16°C	29°C 2002	11°C 2013	36%
Dec 20	22°C	16°C	30°C 2002	11°C 2013	36%
Dec 21	22°C	16°C	29°C 2007	12°C 1999	36%
Dec 22	22°C	16°C	30°C 2007	10°C 1999	34%
Dec 23	22°C	16°C	29°C 2015	10°C 1999	34%
Dec 24	22°C	15°C	30°C 2015	10°C 1999	33%
Dec 25	22°C	15°C	27°C 2019	10°C 1999	31%
Dec 26	22°C	15°C	28°C 2009	9°C 1999	30%
Dec 27	22°C	15°C	29°C 2009	8°C 1999	28%
Dec 28	22°C	15°C	26°C 2012	8°C 1991	28%
Dec 29	23°C	15°C	27°C 2009	11°C 2014	28%
Dec 30	23°C	15°C	28°C 2009	10°C 2014	28%
Dec 31	23°C	15°C	26°C 1997	9°C 1995	28%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:07 AM, sunset 5:17 PM
December 31: sunrise 6:23 AM, sunset 5:29 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.