Quận Đức Thịnh weather in December

In December, Quận Đức Thịnh sees average daytime highs of 30°C and overnight lows near 23°C, with 66 mm of rain across 9.3 wet days and about 11.4 hours of daylight. It is the 11th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 16% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 11 h 24 min at the start of December to 11 h 24 min by month's end. Set against the rest of the year, December is Quận Đức Thịnh's 5th-clearest and 9th-windiest month. For the whole year in context, see Quận Đức Thịnh's year-round climate.

Daytime high
30°
11th warmest
Overnight low
23°
3rd coldest
Rainfall
66 mm
9.3 wet days
Daylight
11 h 24 min
6:11 AM – 5:35 PM
Cloud cover
71%
5th clearest
Wind
8 km/h
9th windiest
Solar energy
4.51 kWh/m²
Travel score
4.8
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical December day in Quận Đức Thịnh reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, December runs about 1°C cooler than November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13124
23124
33124
43124
53124
63024
73024
83024
93024
103024
113024
123024
133024
143024
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023
313023

How December really feels in Quận Đức Thịnh

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.

Quận Đức Thịnh weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°284.311.55.5
Feb31° / 23°102.111.75.1
Mar33° / 25°335.311.93.9
Apr34° / 26°7611.712.22.9
May33° / 26°19624.912.52.2
Jun32° / 26°23926.412.62.4
Jul31° / 25°23527.912.52.5
Aug31° / 25°24228.312.32.5
Sep31° / 25°26728.212.12.4
Oct31° / 25°27827.311.82.6
Nov31° / 24°13517.311.53.6
Dec30° / 23°669.311.44.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 17% of December, with mostly cloudy or overcast conditions the remaining 66%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13070
23070
33070
43169
53169
63268
73268
83268
93268
103466
113466
123466
133466
143466
153466
163466
173367
183367
193466
203466
213466
223367
233367
243466
253565
263565
273565
283664
293763
303763
313961

Chance of precipitation in December

Any precipitation

Quận Đức Thịnh gets around 66 mm of rain over 9.3 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 30% and peaks near 41% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
141
240
339
437
536
636
735
834
934
1033
1133
1232
1332
1431
1531
1631
1730
1830
1929
2028
2128
2227
2327
2426
2526
2625
2724
2824
2923
3022
3121

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the oppressive band about 56% of days. Sticky, muggy-or-worse air turns up on roughly 96% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
101125136
201135135
302135233
402135332
502135530
602145529
702145727
803145726
903145825
1003155923
1103165922
1203166021
1304175920
1414185819
1514195719
1614205718
1714215717
1815225517
1915235516
2015235615
2115245515
2215255514
2315265513
2415275413
2515275512
2615275611
2714275711
2814275810
2914275810
301427599
311426609

Wind in December

Winds average 8 km/h in December.

Across December, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in December

DaylightNight

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

Days grow by about 0 minutes over December. Sunrise moves from 6:04 AM to 6:18 AM, and sunset from 5:30 PM to 5:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:045:30
211.46:045:30
311.46:055:31
411.46:055:31
511.46:065:31
611.46:065:31
711.46:075:32
811.46:075:32
911.46:085:32
1011.46:085:33
1111.46:095:33
1211.46:095:34
1311.46:105:34
1411.46:105:34
1511.46:115:35
1611.46:115:35
1711.46:125:36
1811.46:125:36
1911.46:135:37
2011.46:135:37
2111.46:145:37
2211.46:145:38
2311.46:155:38
2411.46:155:39
2511.46:155:39
2611.46:165:40
2711.46:165:40
2811.46:175:41
2911.46:175:41
3011.46:185:42
3111.46:185:42

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.51 kWh/m².

For context, solar energy here swings from a low near 4.23 kWh/m² to a high of 5.99 kWh/m² in March across the year — December's 4.51 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.5Bright
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
184.5Bright
194.5Bright
204.5Bright
214.5Bright
224.5Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.7Bright
314.7Bright
Planning a trip in December

Hazard calendar for Quận Đức Thịnh

In seasonPeak

In December, Quận Đức Thịnh sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Quận Đức Thịnh sits in the Pacific typhoon belt; the season peaks July–October.

Quận Đức Thịnh's rainy season runs May–November, when most of the year's rain falls.

Pacific typhoon
Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Quận Đức Thịnh?

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

4.8
Sightseeing
3rd-best month of the year
6.7
Beach & pool
4th-best month of the year

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

What to pack for Quận Đức Thịnh in December

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

In December, Quận Đức Thịnh sees daytime highs around 30°C and nights near 23°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Quận Đức Thịnh 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 Quận Đức Thịnh peaks around August 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 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 22UV 13Dec 11UV 9
UV index (midday)Level
Jan10Very high
Feb11Extreme
Mar13Extreme
Apr12Extreme
May12Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct9Very high
Nov9Very high
Dec9Very high

Air quality in Quận Đức Thịnh 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 Quận Đức Thịnh is worst in January — around 72 µg/m³ PM2.5 (unhealthy), about 2.4× the cleanest month (August, 30 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyJan 1172 µg/m³Aug 1331 µg/m³
PM2.5 (µg/m³)Level
Jan72Unhealthy
Feb59Unhealthy
Mar53Poor
Apr53Poor
May47Poor
Jun38Poor
Jul34Moderate
Aug30Moderate
Sep40Poor
Oct56Unhealthy
Nov68Unhealthy
Dec70Unhealthy
Location & terrain

Where is Quận Đức Thịnh?

Quận Đức Thịnh sits at 10.3°N, 105.7°E, 4 m above sea level, in Vietnam. The nearest listed city is Sa Dec, 3.0 km away.

Topography around Quận Đức Thịnh

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Quận Đức Thịnh.

Within 3 km, the terrain around Quận Đức Thịnh has only modest variations in elevation — a maximum elevation change of 11 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 16 m; within 80 km, only modest variations in elevation — a maximum elevation change of 216 m.

The land around Quận Đức Thịnh is covered by trees (34%), artificial surfaces (27%) and cropland (21%) within 3 km, trees (44%) and cropland (40%) within 16 km, and cropland (64%) and trees (29%) within 80 km.

3 km
11 m
16 km
16 m
80 km
216 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Sa Dec 3.0 km · Lai Vung 17 km · Cao Lãnh 20 km · Thốt Nốt 23 km · Ô Môn 26 km · Bình Thủy 26 km · Vĩnh Long 26 km · Bình Minh 28 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 Quận Đức Thịnh (10.3099°, 105.7386°, elevation 4 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).