Đồng Xoài weather in December

In December, Đồng Xoài sees average daytime highs of 31°C and overnight lows near 22°C, with 53 mm of rain across 7.8 wet days and about 11.3 hours of daylight. It is the 6th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 19% of the time in December, and the air most often feels muggy.

Daylight stretches from about 11 h 24 min at the start of December to 11 h 18 min by month's end. Set against the rest of the year, December is Đồng Xoài's 5th-clearest and 1st-windiest month. For the whole year in context, see Đồng Xoài's year-round climate.

Daytime high
31°
6th warmest
Overnight low
22°
2nd coldest
Rainfall
53 mm
7.8 wet days
Daylight
11 h 18 min
6:09 AM – 5:28 PM
Cloud cover
68%
5th clearest
Wind
7 km/h
1st windiest
Solar energy
4.59 kWh/m²
Travel score
4.6
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical December day in Đồng Xoài reaches about 31°C in the afternoon and slips back to 22°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, December runs on par with November and about 1°C cooler than January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153122
163122
173122
183122
193122
203122
213122
223122
233122
243122
253122
263122
273122
283122
293122
303122
313122

How December really feels in Đồng Xoài

Once humidity and wind are folded in, December averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Đồng Xoài weather by month

How December compares with the rest of the year at a glance. December is the 6th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 22°193.211.44.5
Feb33° / 23°12311.63.9
Mar34° / 24°447.511.93.2
Apr34° / 25°11315.312.22.7
May33° / 25°24925.712.52.3
Jun31° / 24°33628.212.72.4
Jul30° / 24°37729.912.62.5
Aug30° / 24°37930.212.42.5
Sep30° / 24°37629.112.12.5
Oct30° / 24°28926.311.72.9
Nov31° / 23°13114.911.53.9
Dec31° / 22°537.811.34.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 19% of December, with mostly cloudy or overcast conditions the remaining 63%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23664
33763
43763
53664
63763
73763
83763
93763
103763
113664
123763
133664
143763
153763
163664
173664
183763
193763
203763
213664
223763
233763
243763
253862
263763
273862
283961
293961
304060
314159

Chance of precipitation in December

Any precipitation

Đồng Xoài gets around 53 mm of rain over 7.8 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 25% and peaks near 37% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
137
236
335
434
534
633
732
832
931
1031
1130
1230
1329
1428
1527
1626
1725
1824
1923
2022
2121
2220
2319
2418
2517
2617
2716
2816
2915
3015
3115

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the muggy band about 36% of days. Sticky, muggy-or-worse air turns up on roughly 77% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1111274515
2112284415
3113294414
4113304313
5113314213
6114324212
7114334111
8114334110
9115344010
1011535409
1121635408
1221636397
1321736396
1431836386
1531836375
1641936375
1742036364
1852136354
1952236343
2062236333
2162336322
2272337302
2382438292
2482438282
2592439271
2692440261
2792440261
2892441251
2992341251
3092342251
3192342261

Wind in December

Winds average 7 km/h in December, the windiest month of the year.

Across December, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 11 h 24 min at the start of December to 11 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 6:01 AM to 6:16 AM, and sunset from 5:23 PM to 5:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:015:23
211.46:025:24
311.46:025:24
411.46:035:24
511.46:035:24
611.46:045:25
711.36:045:25
811.36:055:25
911.36:055:26
1011.36:065:26
1111.36:065:26
1211.36:075:27
1311.36:075:27
1411.36:085:28
1511.36:085:28
1611.36:095:28
1711.36:095:29
1811.36:105:29
1911.36:105:30
2011.36:115:30
2111.36:115:31
2211.36:125:31
2311.36:125:32
2411.36:135:32
2511.36:135:33
2611.36:145:33
2711.36:145:34
2811.36:145:34
2911.36:155:35
3011.36:155:35
3111.36:165:36

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.59 kWh/m².

For context, solar energy here swings from a low near 4.35 kWh/m² to a high of 6.03 kWh/m² in March across the year — December's 4.59 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.5Bright
124.5Bright
134.5Bright
144.5Bright
154.5Bright
164.5Bright
174.5Bright
184.6Bright
194.6Bright
204.6Bright
214.6Bright
224.6Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
314.8Bright
Planning a trip in December

Hazard calendar for Đồng Xoài

In seasonPeak

None of Đồng Xoài's seasonal hazards are active in December. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Đồng Xoài's monsoon runs May–October, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Đồng Xoài?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.6
Sightseeing
1st-best month of the year
6.8
Beach & pool
3rd-best month of the year

December is a reasonable time to visit Đồng Xoài for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Đồng Xoài in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Đồng Xoài sees daytime highs around 31°C and nights near 22°C. Pack light clothes. Worth having: sun protection. About 8 days see rain.

light clothessun protection

UV index in Đồng Xoài in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Đồng Xoài peaks around August 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 20 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highAug 18UV 13Nov 20UV 9
UV index (midday)Level
Jan11Extreme
Feb11Extreme
Mar12Extreme
Apr13Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct10Extreme
Nov9Very high
Dec9Very high

Air quality in Đồng Xoài in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Đồng Xoài is worst in October — around 38 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorPoorModeratePoorOct 1938 µg/m³Jul 2432 µg/m³
PM2.5 (µg/m³)Level
Jan37Poor
Feb34Moderate
Mar36Poor
Apr35Moderate
May34Moderate
Jun35Moderate
Jul32Moderate
Aug32Moderate
Sep35Poor
Oct38Poor
Nov37Poor
Dec34Moderate
Location & terrain

Where is Đồng Xoài?

Đồng Xoài sits at 11.5°N, 106.9°E, 90 m above sea level, in Vietnam. The nearest listed city is Chơn Thành, 29 km away.

Topography around Đồng Xoài

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Đồng Xoài.

Within 3 km, the terrain around Đồng Xoài has only modest variations in elevation — a maximum elevation change of 77 m around an average of 88 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 225 m; within 80 km, large variations in elevation — a maximum elevation change of 1,035 m.

The land around Đồng Xoài is covered by trees (50%) and artificial surfaces (35%) within 3 km, trees (87%) within 16 km, and trees (79%) within 80 km.

3 km
77 m
16 km
225 m
80 km
1,035 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Chơn Thành 29 km · Tân Uyên 51 km · Bến Cát 53 km · Biên Hòa 66 km · Trảng Bom 66 km · Thủ Dầu Một 67 km · Phước Hòa 68 km · Thuận An 70 km

Vietnam travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B / C / F
220 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$5,066
2025
Happiness
6.4 / 10
World Happiness, 2025
Safe drinking water
59%
of population, 2024
Homicide rate
1.5
per 100k, 2011
Road deaths
30.6
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 500
Religion
none 86%Catholic 6%Buddhist 6%Protestant 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Đồng Xoài (11.535°, 106.8832°, elevation 90 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).