Kunming weather in December

In December, Kunming sees average daytime highs of 15°C and overnight lows near 5°C, with 24 mm of precipitation across 4.5 wet days and about 10.5 hours of daylight. It is the 12th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 15°C through the month. The sky is clear or mostly clear about 45% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 36 min at the start of December to 10 h 30 min by month's end. Set against the rest of the year, December is Kunming's 5th-clearest and 6th-windiest month. For the whole year in context, see Kunming's year-round climate.

Daytime high
15°
12th warmest
Overnight low
2nd coldest
Precipitation
24 mm
4.5 wet days
Daylight
10 h 30 min
7:52 AM – 6:19 PM
Cloud cover
48%
5th clearest
Wind
10 km/h
6th windiest
Solar energy
3.11 kWh/m²
Travel score
5.0
out of 10

Kunming is capital of Yunnan province, China.

Air quality
High
PM2.5 29.9 µg/m³ · 2018
Density
183/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

Day-to-day highs hold fairly steady near 15°C through the month.

A typical December day in Kunming reaches about 15°C in the afternoon and slips back to 5°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 18°C. Set against its neighbours, December runs about 3°C cooler than November and on par with January.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1167
2167
3156
4156
5156
6156
7156
8156
9156
10156
11156
12156
13155
14155
15145
16145
17145
18145
19145
20145
21145
22145
23145
24145
25144
26144
27144
28144
29144
30144
31144

Kunming weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan15° / 355.4110.65.1
Feb17° / 305.30.511.16.5
Mar21° / 10°426.70.311.87.3
Apr24° / 13°699.4012.67.2
May24° / 16°13915.1013.26.2
Jun24° / 17°27823.8013.54.4
Jul24° / 18°27426.6013.44.1
Aug24° / 17°23824.9012.94.4
Sep22° / 16°16520.3012.24.8
Oct20° / 13°11316.2011.45.4
Nov17° / 346.30.110.86.2
Dec15° / 244.50.710.55.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 18% of December, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26139
36139
46139
56139
66139
76139
86139
96139
106139
116139
126139
136238
146238
156238
166337
176337
186337
196337
206436
216436
226436
236436
246436
256535
266535
276634
286733
296733
306832
316931

Chance of precipitation in December

Any precipitationSnow

Kunming gets around 24 mm of rain and snow over 4.5 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 15% and peaks near 17% on the wettest days, and about 1 day brings snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
1171
2171
3161
4161
5161
6161
7161
8161
9162
10162
11162
12152
13152
14152
15152
16143
17143
18143
19143
20133
21133
22133
23133
24133
25142
26142
27142
28142
29142
30142
31152

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 (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in December

Winds average 10 km/h in December.

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
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 36 min at the start of December to 10 h 30 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 7:42 AM to 7:58 AM, and sunset from 6:16 PM to 6:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.67:426:16
210.57:436:16
310.57:446:16
410.57:446:16
510.57:456:16
610.57:466:16
710.57:466:16
810.57:476:16
910.57:486:17
1010.57:486:17
1110.57:496:17
1210.57:496:18
1310.57:506:18
1410.57:516:18
1510.57:516:18
1610.57:526:19
1710.47:526:19
1810.47:536:20
1910.47:536:20
2010.47:546:20
2110.47:546:21
2210.47:556:21
2310.47:556:22
2410.47:566:22
2510.47:566:23
2610.47:576:23
2710.47:576:24
2810.57:576:24
2910.57:586:25
3010.57:586:26
3110.57:586:26

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.11 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.11 kWh/m² to a high of 6.21 kWh/m² in April across the year — December's 3.11 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.2Moderate
23.1Moderate
33.1Moderate
43.1Moderate
53.1Moderate
63.1Moderate
73.1Moderate
83.1Moderate
93.1Moderate
103.1Moderate
113.1Moderate
123.1Moderate
133.1Moderate
143.1Moderate
153.1Moderate
163.1Moderate
173.1Moderate
183.1Moderate
193.1Moderate
203.1Moderate
213.2Moderate
223.2Moderate
233.2Moderate
243.2Moderate
253.2Moderate
263.3Moderate
273.3Moderate
283.3Moderate
293.3Moderate
303.3Moderate
313.4Moderate
Planning a trip in December

Hazard calendar for Kunming

In seasonPeak

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

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

Kunming'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 Kunming?

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

5.0
Sightseeing
8th-best month of the year
0.1
Beach & pool
11th-best month of the year

December is a reasonable time to visit Kunming for sightseeing.

What to pack for Kunming in December

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

In December, Kunming sees daytime highs around 15°C and nights near 5°C. Worth packing: a warm layer. About 5 days see rain.

a warm layer

UV index in Kunming 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 Kunming peaks around July 12 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighJul 12UV 13Dec 21UV 6
UV index (midday)Level
Jan6High
Feb8Very high
Mar11Extreme
Apr11Extreme
May12Extreme
Jun13Extreme
Jul13Extreme
Aug12Extreme
Sep10Extreme
Oct9Very high
Nov8Very high
Dec6High

Air quality in Kunming 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 Kunming is worst in March — around 35 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Kunming's WHO annual average of 29.9 µg/m³.

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2235 µg/m³Jun 1824 µg/m³
PM2.5 (µg/m³)Level
Jan29Moderate
Feb30Moderate
Mar35Moderate
Apr34Moderate
May28Moderate
Jun24Moderate
Jul26Moderate
Aug29Moderate
Sep31Moderate
Oct31Moderate
Nov32Moderate
Dec30Moderate
Location & terrain

Where is Kunming?

Kunming sits at 25.0°N, 102.7°E, 1,895 m above sea level, in China. The nearest listed city is Dali, 259 km away.

SapaHà GiangThị Trấn Phố LuMường Lay

Topography around Kunming

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

Within 3 km, the terrain around Kunming has only modest variations in elevation — a maximum elevation change of 56 m around an average of 1,899 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 665 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,814 m.

The land around Kunming is covered by artificial surfaces (88%) within 3 km, trees (42%) and artificial surfaces (34%) within 16 km, and trees (59%) and cropland (21%) within 80 km.

3 km
56 m
16 km
665 m
80 km
1,814 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Dali 259 km · Lai Châu 303 km · Lào Cai 311 km · Sapa 321 km · Lijiang 322 km · Hà Giang 337 km · Thị Trấn Phố Lu 337 km · Mường Lay 341 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 Kunming (25.0389°, 102.7183°, elevation 1,895 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).