Hoi An climate

Hoi An Weather in December

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

Average highs run from 26°C on December 1 to 24°C on December 31, and lows from 25°C to 23°C. Normal precipitation for the month is 214 mm over about 20 wet days.

December day by day

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

Normal daily high and low temperature at Hoi An, in °C, with the record for each date.5101520253035151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
25°C
Average low
24°C
Precipitation
214 mm
Record high
33°CDec 1, 2017
Record low
9°CDec 25, 1999
Daylight
11 h 15 min to 11 h 13 min
Cloud cover
81%
Humidity
82%
Dew point
21°C
Wind
23.4 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
Dec 126°C25°C33°C 201715°C 199267%
Dec 225°C25°C31°C 201218°C 197367%
Dec 325°C24°C30°C 199817°C 199067%
Dec 425°C24°C30°C 200215°C 198967%
Dec 525°C24°C30°C 200211°C 198867%
Dec 625°C24°C30°C 200216°C 198966%
Dec 725°C24°C30°C 200216°C 198367%
Dec 825°C24°C30°C 197516°C 198768%
Dec 925°C24°C28°C 197518°C 199570%
Dec 1025°C24°C29°C 202315°C 197671%
Dec 1125°C24°C30°C 199417°C 198672%
Dec 1225°C24°C30°C 199417°C 197572%
Dec 1325°C24°C30°C 197416°C 198771%
Dec 1425°C24°C31°C 202316°C 197571%
Dec 1524°C24°C30°C 202315°C 198871%
Dec 1624°C23°C30°C 201217°C 197369%
Dec 1724°C23°C29°C 198414°C 197569%
Dec 1824°C23°C29°C 202315°C 197569%
Dec 1924°C23°C30°C 200216°C 197568%
Dec 2024°C23°C30°C 200214°C 198767%
Dec 2124°C23°C29°C 200715°C 197566%
Dec 2224°C23°C29°C 200713°C 197564%
Dec 2324°C23°C29°C 200712°C 197562%
Dec 2424°C23°C29°C 200715°C 198260%
Dec 2524°C23°C28°C 19919°C 199958%
Dec 2624°C23°C28°C 199712°C 199958%
Dec 2724°C23°C28°C 199114°C 199956%
Dec 2824°C23°C30°C 198418°C 201354%
Dec 2924°C23°C28°C 200914°C 197352%
Dec 3024°C23°C28°C 199014°C 197550%
Dec 3124°C23°C29°C 200914°C 197349%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Hoi An, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

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

December 1
sunrise 5:58 AM, sunset 5:13 PM
December 31
sunrise 6:13 AM, sunset 5:26 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station VMM00048855, every year on file, quality-flagged values removed. 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 2026-09-27. Sun and moon: computed with the NOAA solar equations and Meeus.