Hưng Yên weather in December

In December, Hưng Yên sees average daytime highs of 22°C and overnight lows near 16°C, with 30 mm of rain across 5.9 wet days and about 10.8 hours of daylight. It is the 10th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 21°C by the end. The sky is clear or mostly clear about 25% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 48 min at the start of December to 10 h 48 min by month's end. Set against the rest of the year, December is Hưng Yên's 3rd-clearest and 7th-windiest month. For the whole year in context, see Hưng Yên's year-round climate.

Daytime high
22°
10th warmest
Overnight low
16°
2nd coldest
Rainfall
30 mm
5.9 wet days
Daylight
10 h 48 min
6:29 AM – 5:15 PM
Cloud cover
65%
3rd clearest
Wind
9 km/h
7th windiest
Solar energy
2.61 kWh/m²
Travel score
7.1
out of 10

Hưng Yên is provincial city of Vietnam.

Density
1,616/km²
people per km²
Founded
2009

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 23°C in the first days to 21°C by the end.

A typical December day in Hưng Yên reaches about 22°C in the afternoon and slips back to 16°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 27°C. Set against its neighbours, December runs about 4°C cooler than November and about 2°C warmer than January.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12417
22417
32317
42317
52317
62317
72317
82316
92316
102216
112216
122216
132216
142216
152216
162216
172215
182215
192215
202215
212215
222215
232215
242215
252215
262115
272115
282115
292115
302115
312115

How December really feels in Hưng Yên

Once humidity and wind are folded in, December averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Hưng Yên weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 15°336.810.96.4
Feb22° / 16°23611.36.7
Mar24° / 19°45911.96.6
Apr29° / 22°769.912.55.4
May32° / 25°20616.7133.3
Jun34° / 27°20917.313.22.4
Jul33° / 27°25320.313.12.4
Aug32° / 26°33523.612.72.5
Sep31° / 25°25419.812.13.2
Oct29° / 23°13213.311.55.0
Nov26° / 19°587.6117.0
Dec22° / 16°305.910.87.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 14% of December, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24456
34357
44159
54159
64060
74060
83961
93961
103862
113862
123862
133862
143961
153961
164060
173961
184060
193961
204060
214060
224060
233961
243961
253961
263763
273664
283466
293268
303070
312971

Chance of precipitation in December

Any precipitation

Hưng Yên gets around 30 mm of rain over 5.9 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 19% and peaks near 23% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
123
223
322
422
522
621
721
821
921
1020
1120
1220
1320
1419
1519
1619
1718
1818
1918
2018
2118
2217
2317
2417
2517
2618
2718
2818
2919
3020
3120

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 41% of days. Sticky, muggy-or-worse air turns up on roughly 19% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
127232117121
229232116111
330232116100
43124201690
53224201580
63324191580
73424191570
83625181560
93724181550
103824171550
114024171540
124123171540
134222161540
144321161540
154421161540
164520161540
174520171540
184620171440
194619171430
204619181430
214719181330
224719191330
234719201230
244619201220
254619211220
264619221220
274519221310
284419221310
294419231410
304318231510
314318231610

Wind in December

Winds average 9 km/h in December.

Across December, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 48 min at the start of December to 10 h 48 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 6:20 AM to 6:36 AM, and sunset from 5:11 PM to 5:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.86:205:11
210.86:215:11
310.86:225:11
410.86:225:11
510.86:235:11
610.86:245:12
710.86:245:12
810.86:255:12
910.86:255:12
1010.86:265:13
1110.86:275:13
1210.86:275:13
1310.86:285:13
1410.86:285:14
1510.86:295:14
1610.86:295:15
1710.86:305:15
1810.76:305:15
1910.76:315:16
2010.76:315:16
2110.76:325:17
2210.76:325:17
2310.76:335:18
2410.76:335:18
2510.76:345:19
2610.76:345:19
2710.86:355:20
2810.86:355:20
2910.86:355:21
3010.86:365:21
3110.86:365:22

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.61 kWh/m².

For context, solar energy here swings from a low near 2.24 kWh/m² to a high of 5.04 kWh/m² in June across the year — December's 2.61 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.7Moderate
22.7Moderate
32.7Moderate
42.7Moderate
52.7Moderate
62.6Moderate
72.6Moderate
82.6Moderate
92.6Moderate
102.6Moderate
112.6Moderate
122.6Moderate
132.6Moderate
142.6Moderate
152.6Moderate
162.6Moderate
172.6Moderate
182.6Moderate
192.6Moderate
202.6Moderate
212.6Moderate
222.6Moderate
232.6Moderate
242.6Moderate
252.6Moderate
262.6Moderate
272.6Moderate
282.5Moderate
292.5Moderate
302.5Moderate
312.4Moderate
Planning a trip in December

Hazard calendar for Hưng Yên

In seasonPeak

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

Hưng Yên sits in the Pacific typhoon belt; the season peaks July–October.

Hưng Yên's monsoon runs May–September, when most of the year's rain falls.

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

Is December a good time to visit Hưng Yên?

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

7.1
Sightseeing
1st-best month of the year
5.0
Beach & pool
6th-best month of the year

December is one of the better times to visit Hưng Yên for general sightseeing.

What to pack for Hưng Yên in December

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

In December, Hưng Yên sees daytime highs around 22°C and nights near 16°C. Worth packing: light clothes. About 6 days see rain.

light clothes

Sea temperature near Hưng Yên in December

The nearest coast averages about 23°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 60 km away) is warmest in August at about 30°C and coldest in February near 20°C.

It's comfortable for a long swim from Feb 24 to Feb 2 — about 11.3 months when the water holds above 20°C.

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan20Refreshing
Feb20Cool
Mar21Refreshing
Apr23Refreshing
May27Warm
Jun29Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct28Tropical
Nov26Warm
Dec23Refreshing

UV index in Hưng Yên in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Hưng Yên peaks around June 22 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highHighVery highExtremeVery highHighJun 22UV 11Dec 15UV 6
UV index (midday)Level
Jan6High
Feb7Very high
Mar9Very high
Apr6High
May8Very high
Jun11Extreme
Jul11Extreme
Aug8Very high
Sep8Very high
Oct8Very high
Nov6High
Dec6High

Air quality in Hưng Yên 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 Hưng Yên is worst in December — around 171 µg/m³ PM2.5 (very unhealthy), about 3.4× the cleanest month (July, 50 µg/m³).

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

0306090120150180JanFebMarAprMayJunJulAugSepOctNovDecVery unhealthyUnhealthyPoorUnhealthyVery unhealthyDec 19170 µg/m³Jul 1452 µg/m³
PM2.5 (µg/m³)Level
Jan161Very unhealthy
Feb136Unhealthy
Mar122Unhealthy
Apr106Unhealthy
May76Unhealthy
Jun59Unhealthy
Jul50Poor
Aug68Unhealthy
Sep96Unhealthy
Oct125Unhealthy
Nov152Very unhealthy
Dec171Very unhealthy
Location & terrain

Where is Hưng Yên?

Hưng Yên sits at 20.6°N, 106.1°E, 11 m above sea level, in Vietnam. The nearest listed city is Lương Bằng, 10 km away.

Topography around Hưng Yên

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

Within 3 km, the terrain around Hưng Yên has only modest variations in elevation — a maximum elevation change of 14 m around an average of 6 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 70 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,201 m.

The land around Hưng Yên is covered by trees (43%) and artificial surfaces (23%) within 3 km, cropland (52%) and trees (26%) within 16 km, and cropland (40%) and trees (32%) within 80 km.

3 km
14 m
16 km
70 m
80 km
1,201 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
December weather nearby: Lương Bằng 10 km · Phủ Lý 18 km · Nam Định 27 km · Mỹ Hào 30 km · Thái Bình 37 km · Ecopark 37 km · Vinhomes Ocean Park 40 km · Linh Đàm 42 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 Hưng Yên (20.6464°, 106.0511°, elevation 11 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). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).