Guiyang weather in December

In December, Guiyang sees average daytime highs of 10°C and overnight lows near 4°C, with 48 mm of precipitation across 11.6 wet days and about 10.4 hours of daylight. It is the 11th-warmest and 12th-wettest month of the year here.

Highs ease over the month, from about 12°C in the first days to 9°C by the end. The sky is clear or mostly clear about 14% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 30 min at the start of December to 10 h 24 min by month's end. Set against the rest of the year, December is Guiyang's 7th-clearest and 12th-windiest month. For the whole year in context, see Guiyang's year-round climate.

Daytime high
10°
11th warmest
Overnight low
2nd coldest
Precipitation
48 mm
11.6 wet days
Daylight
10 h 18 min
7:39 AM – 5:59 PM
Cloud cover
79%
7th clearest
Wind
10 km/h
12th windiest
Solar energy
1.9 kWh/m²
Travel score
2.1
out of 10

Guiyang is capital of Guizhou province, China.

Air quality
High
PM2.5 31.7 µg/m³ · 2018
Density
378/km²
people per km²

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 12°C in the first days to 9°C by the end.

A typical December day in Guiyang reaches about 10°C in the afternoon and slips back to 4°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 5°C and 16°C. Set against its neighbours, December runs about 5°C cooler than November and about 2°C warmer than January.

-5°10°15°20°151015202531
Avg high (°C)Avg low (°C)
1126
2126
3126
4115
5115
6115
7115
8115
9115
10104
11104
12104
13104
14104
15104
16104
17104
18104
19104
20103
2193
2293
2393
2493
2593
2693
2793
2893
2993
3093
3193

How December really feels in Guiyang

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.

Guiyang weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6714.43.710.51.1
Feb11° / 6013.71.811.12.2
Mar15° / 97190.311.83.5
Apr20° / 12°130190.112.64.7
May23° / 16°19119.3013.35.2
Jun25° / 19°23920.7013.64.8
Jul27° / 21°16817.7013.55.0
Aug27° / 20°12415.7012.95.4
Sep24° / 17°10112.4012.26.2
Oct19° / 13°10514.1011.45.4
Nov15° / 6311.50.110.74.3
Dec10° / 4811.61.210.42.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 7% of December, with mostly cloudy or overcast conditions the remaining 79%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12080
22080
32080
42080
51981
62080
72080
82080
92080
102080
112080
122179
132179
142179
152080
162179
172179
182179
192179
202179
212278
222278
232278
242278
252179
262080
272080
282080
292080
301981
311981

Chance of precipitation in December

Any precipitationSnow

Guiyang gets around 48 mm of rain and snow over 11.6 wet days in December, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 38% and peaks near 43% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1411
2401
3401
4391
5391
6392
7382
8382
9373
10373
11373
12373
13374
14374
15374
16374
17374
18374
19375
20375
21375
22385
23385
24385
25385
26396
27396
28406
29417
30427
31437

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1982
2982
3982
4991
5991
6991
7991
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in December

Winds average 10 km/h in December, the calmest month.

Across December, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 30 min at the start of December to 10 h 24 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 7:29 AM to 7:46 AM, and sunset from 5:56 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.57:295:56
210.47:305:56
310.47:315:57
410.47:315:57
510.47:325:57
610.47:335:57
710.47:345:57
810.47:345:57
910.47:355:57
1010.47:355:58
1110.47:365:58
1210.47:375:58
1310.47:375:58
1410.37:385:59
1510.37:395:59
1610.37:395:59
1710.37:406:00
1810.37:406:00
1910.37:416:01
2010.37:416:01
2110.37:426:02
2210.37:426:02
2310.37:436:02
2410.37:436:03
2510.37:446:03
2610.37:446:04
2710.37:446:05
2810.37:456:05
2910.37:456:06
3010.37:456:06
3110.47:466:07

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.9 kWh/m².

For context, solar energy here swings from a low near 1.86 kWh/m² to a high of 4.73 kWh/m² in August across the year — December's 1.9 kWh/m² sits near the bottom.

00.511.522.5151015202531
Solar energy (kWh/m²)Level
11.9Dim
21.9Dim
31.9Dim
41.9Dim
51.9Dim
61.9Dim
71.9Dim
81.9Dim
91.9Dim
101.9Dim
111.9Dim
121.9Dim
131.9Dim
141.9Dim
151.9Dim
161.9Dim
171.9Dim
181.9Dim
191.9Dim
201.9Dim
211.9Dim
221.9Dim
231.9Dim
241.9Dim
251.9Dim
261.9Dim
271.9Dim
281.9Dim
291.9Dim
301.9Dim
311.9Dim
Planning a trip in December

Hazard calendar for Guiyang

In seasonPeak

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

Guiyang's rainy season runs April–August, when most of the year's rain falls.

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

Is December a good time to visit Guiyang?

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

2.1
Sightseeing
11th-best month of the year
0.0
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Guiyang.

What to pack for Guiyang in December

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

In December, Guiyang sees daytime highs around 10°C and nights near 4°C. Pack a warm layer. Worth having: rain gear. About 12 days see rain.

a warm layerrain gear

UV index in Guiyang in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Guiyang peaks around July 13 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJul 13UV 12Dec 20UV 5
UV index (midday)Level
Jan5High
Feb7Very high
Mar9Very high
Apr9Very high
May10Very high
Jun12Extreme
Jul13Extreme
Aug11Extreme
Sep10Very high
Oct8Very high
Nov6High
Dec5Moderate

Air quality in Guiyang 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 Guiyang is worst in March — around 37 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Guiyang's WHO annual average of 31.7 µg/m³.

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 1737 µg/m³Jul 1625 µg/m³
PM2.5 (µg/m³)Level
Jan32Moderate
Feb35Poor
Mar37Poor
Apr35Poor
May32Moderate
Jun27Moderate
Jul24Moderate
Aug28Moderate
Sep30Moderate
Oct31Moderate
Nov34Moderate
Dec34Moderate
Location & terrain

Where is Guiyang?

Guiyang sits at 26.6°N, 106.7°E, 1,087 m above sea level, in China. The nearest listed city is Fenghuang, 322 km away.

ChongqingGuilinThị Trấn Trùng KhánhYangshuoThị Trấn Nước HaiKunmingCao Bằng

Topography around Guiyang

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

Within 3 km, the terrain around Guiyang has only modest variations in elevation — a maximum elevation change of 243 m around an average of 1,105 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 487 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,342 m.

The land around Guiyang is covered by artificial surfaces (68%) and trees (25%) within 3 km, trees (46%) and artificial surfaces (26%) within 16 km, and trees (68%) within 80 km.

3 km
243 m
16 km
487 m
80 km
1,342 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Fenghuang 322 km · Chongqing 331 km · Guilin 386 km · Thị Trấn Trùng Khánh 417 km · Yangshuo 428 km · Thị Trấn Nước Hai 431 km · Kunming 435 km · Cao Bằng 438 km

China travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / I
220 V · 50 Hz
Prices
≈ 47% of US
price level, 2025
GDP per capita
$13,862
2025
Happiness
6.1 / 10
World Happiness, 2025
Homicide rate
0.5
per 100k, 2020
Road deaths
17.4
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 464
Religion
unaffiliated 52%folk religion 22%Buddhist 18%Christian 5%

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 Guiyang (26.5833°, 106.7167°, elevation 1,087 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).