Chongqing weather in December

In December, Chongqing sees average daytime highs of 12°C and overnight lows near 8°C, with 37 mm of precipitation across 8.9 wet days and about 10.1 hours of daylight. It is the 11th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 14°C in the first days to 11°C by the end. The sky is clear or mostly clear about 12% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 12 min at the start of December to 10 h 06 min by month's end. Set against the rest of the year, December is Chongqing's 10th-clearest and 10th-windiest month. For the whole year in context, see Chongqing's year-round climate.

Daytime high
12°
11th warmest
Overnight low
2nd coldest
Precipitation
37 mm
8.9 wet days
Daylight
10 h 06 min
7:47 AM – 5:53 PM
Cloud cover
79%
10th clearest
Wind
5 km/h
10th windiest
Solar energy
1.6 kWh/m²
Travel score
3.0
out of 10

Chongqing is administrative center of Chongqing municipality.

Air quality
Very high
PM2.5 37.2 µg/m³ · 2018
Founded
1929

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 14°C in the first days to 11°C by the end.

A typical December day in Chongqing reaches about 12°C in the afternoon and slips back to 8°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 15°C. Set against its neighbours, December runs about 5°C cooler than November and about 1°C warmer than January.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
11410
2149
3149
4139
5139
6139
7139
8139
9138
10128
11128
12128
13128
14128
15128
16127
17127
18127
19117
20117
21117
22117
23117
24117
25117
26117
27117
28116
29116
30116
31116

How December really feels in Chongqing

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.

Chongqing weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan11° / 287.610.32.5
Feb13° / 338.810.93.6
Mar18° / 11°7213.211.85.1
Apr23° / 16°1171512.75.7
May27° / 19°16316.113.55.5
Jun29° / 22°17315.713.94.6
Jul33° / 25°16614.613.73.1
Aug33° / 25°14714.213.13.1
Sep28° / 21°11812.412.25.3
Oct22° / 17°10716.311.35.5
Nov17° / 12°7211.610.54.9
Dec12° / 378.910.13.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% 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 81%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12278
22278
32080
42080
52080
61981
72080
81981
91882
101882
111783
121783
131783
141783
151882
161882
171882
181882
191981
201981
211981
221981
232080
242080
251981
261981
271981
281981
291981
301981
311882

Chance of precipitation in December

Any precipitation

Chongqing gets around 37 mm of rain and snow over 8.9 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 28% and peaks near 34% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
134
234
333
433
532
632
732
831
930
1030
1129
1229
1328
1428
1527
1627
1727
1827
1927
2026
2126
2226
2326
2426
2526
2626
2726
2826
2926
3026
3126

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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1973
2973
3982
4982
5991
6991
7991
8991
9991
10991
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 5 km/h in December.

Across December, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 12 min at the start of December to 10 h 06 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 7:36 AM to 7:53 AM, and sunset from 5:51 PM to 6:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.27:365:51
210.27:375:51
310.27:385:51
410.27:395:51
510.27:395:51
610.27:405:51
710.27:415:51
810.27:415:51
910.27:425:51
1010.17:435:52
1110.17:435:52
1210.17:445:52
1310.17:455:52
1410.17:455:53
1510.17:465:53
1610.17:475:53
1710.17:475:54
1810.17:485:54
1910.17:485:54
2010.17:495:55
2110.17:495:55
2210.17:505:56
2310.17:505:56
2410.17:515:57
2510.17:515:57
2610.17:515:58
2710.17:525:58
2810.17:525:59
2910.17:526:00
3010.17:536:00
3110.17:536:01

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.6 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.6 kWh/m² to a high of 5.22 kWh/m² in July across the year — December's 1.6 kWh/m² sits near the bottom.

00.511.522.5151015202531
Solar energy (kWh/m²)Level
11.6Dim
21.6Dim
31.6Dim
41.6Dim
51.6Dim
61.6Dim
71.6Dim
81.6Dim
91.6Dim
101.6Dim
111.6Dim
121.6Dim
131.6Dim
141.6Dim
151.6Dim
161.6Dim
171.6Dim
181.6Dim
191.6Dim
201.6Dim
211.6Dim
221.6Dim
231.6Dim
241.6Dim
251.6Dim
261.6Dim
271.6Dim
281.6Dim
291.6Dim
301.6Dim
311.6Dim
Planning a trip in December

Hazard calendar for Chongqing

In seasonPeak

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

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

Chongqing's rainy season runs April–October, 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 Chongqing?

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

3.0
Sightseeing
11th-best month of the year
0.0
Beach & pool
11th-best month of the year

December is a weaker month for outdoor sightseeing in Chongqing.

What to pack for Chongqing in December

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

In December, Chongqing sees daytime highs around 12°C and nights near 8°C. Pack a warm layer. Worth having: rain gear. About 9 days see rain.

a warm layerrain gear

UV index in Chongqing in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Chongqing peaks around July 15 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highVery highExtremeVery highModerateJul 15UV 11Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb6High
Mar8Very high
Apr6High
May9Very high
Jun9Very high
Jul11Extreme
Aug8Very high
Sep9Very high
Oct7High
Nov3Moderate
Dec3Moderate

Air quality in Chongqing 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 Chongqing is worst in January — around 49 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (August, 23 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Chongqing's WHO annual average of 37.2 µg/m³.

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorJan 1648 µg/m³Aug 1123 µg/m³
PM2.5 (µg/m³)Level
Jan49Poor
Feb45Poor
Mar43Poor
Apr37Poor
May35Poor
Jun30Moderate
Jul24Moderate
Aug23Moderate
Sep32Moderate
Oct39Poor
Nov44Poor
Dec46Poor
Location & terrain

Where is Chongqing?

Chongqing sits at 29.6°N, 106.6°E, 289 m above sea level, in China. The nearest listed city is Chengdu, 269 km away.

GuiyangFenghuangZhangjiajieXi'anGuilinKunming

Topography around Chongqing

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

Within 3 km, the terrain around Chongqing has only modest variations in elevation — a maximum elevation change of 206 m around an average of 227 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 504 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,549 m.

The land around Chongqing is covered by artificial surfaces (54%) and water (25%) within 3 km, trees (44%) and artificial surfaces (39%) within 16 km, and trees (73%) within 80 km.

3 km
206 m
16 km
504 m
80 km
1,549 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Chengdu 269 km · Leshan 270 km · Guiyang 331 km · Fenghuang 347 km · Zhangjiajie 383 km · Xi'an 568 km · Guilin 602 km · Kunming 630 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 Chongqing (29.5603°, 106.5577°, elevation 289 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).