Dali weather in December

In December, Dali sees average daytime highs of 15°C and overnight lows near 4°C, with 13 mm of precipitation across 2.9 wet days and about 10.4 hours of daylight. It is the 11th-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 55% 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 Dali's 3rd-clearest and 6th-windiest month. For the whole year in context, see Dali's year-round climate.

Daytime high
15°
11th warmest
Overnight low
2nd coldest
Precipitation
13 mm
2.9 wet days
Daylight
10 h 24 min
8:03 AM – 6:28 PM
Cloud cover
36%
3rd clearest
Wind
7 km/h
6th windiest
Solar energy
3.69 kWh/m²
Travel score
5.9
out of 10
Air quality
Elevated
PM2.5 17.6 µg/m³ · 2019

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 Dali reaches about 15°C in the afternoon and slips back to 4°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 18°C. Set against its neighbours, December runs about 2°C cooler than November and on par with January.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1165
2165
3165
4165
5165
6165
7165
8165
9165
10164
11164
12164
13164
14154
15154
16154
17154
18154
19154
20154
21153
22153
23153
24153
25153
26153
27153
28153
29153
30153
31153

Dali 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 daysDaylight (hours)Travel score
Jan15° / 254.510.65.5
Feb17° / 224.811.16.5
Mar20° / 29611.87.3
Apr23° / 11°375.912.67.5
May24° / 14°9010.713.26.8
Jun25° / 17°17421.713.64.7
Jul24° / 17°27228.813.43.8
Aug24° / 17°27526.812.94.1
Sep23° / 15°18424.512.24.3
Oct21° / 13°9715.711.45.6
Nov18° / 264.710.86.7
Dec15° / 132.910.45.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 22% of December, with mostly cloudy or overcast conditions the remaining 23%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17624
27624
37624
47624
57624
67624
77624
87624
97624
107624
117624
127624
137525
147525
157525
167525
177525
187525
197525
207624
217624
227624
237723
247822
257822
267921
277921
287921
298020
308020
318119

Chance of precipitation in December

Any precipitation

Dali gets around 13 mm of rain and snow over 2.9 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 9% and peaks near 11% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)
110
29
39
49
59
69
79
89
99
109
119
129
139
149
159
169
179
189
199
209
219
229
239
2410
2510
2610
2710
2810
2911
3011
3111

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 7 km/h in December.

Across December, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

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 7:53 AM to 8:10 AM, and sunset from 6:24 PM to 6:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.57:536:24
210.57:546:25
310.57:556:25
410.57:556:25
510.57:566:25
610.57:576:25
710.57:576:25
810.57:586:25
910.47:596:26
1010.47:596:26
1110.48:006:26
1210.48:016:26
1310.48:016:27
1410.48:026:27
1510.48:026:27
1610.48:036:28
1710.48:036:28
1810.48:046:28
1910.48:056:29
2010.48:056:29
2110.48:066:30
2210.48:066:30
2310.48:076:31
2410.48:076:31
2510.48:076:32
2610.48:086:32
2710.48:086:33
2810.48:096:33
2910.48:096:34
3010.48:096:34
3110.48:106:35

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.69 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.69 kWh/m² to a high of 6.29 kWh/m² in April across the year — December's 3.69 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.7Moderate
23.7Moderate
33.7Moderate
43.7Moderate
53.7Moderate
63.7Moderate
73.7Moderate
83.7Moderate
93.7Moderate
103.7Moderate
113.6Moderate
123.6Moderate
133.6Moderate
143.6Moderate
153.6Moderate
163.6Moderate
173.6Moderate
183.6Moderate
193.6Moderate
203.7Moderate
213.7Moderate
223.7Moderate
233.7Moderate
243.7Moderate
253.7Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.8Moderate
313.9Moderate
Planning a trip in December

Hazard calendar for Dali

In seasonPeak

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

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

Dali's monsoon runs June–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 Dali?

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

5.9
Sightseeing
6th-best month of the year
0.4
Beach & pool
11th-best month of the year

December is a reasonable time to visit Dali for sightseeing.

What to pack for Dali in December

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

In December, Dali sees daytime highs around 15°C and nights near 4°C. Worth packing: a warm layer.

a warm layer

UV index in Dali 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 Dali peaks around June 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 highHighJun 20UV 14Dec 22UV 6
UV index (midday)Level
Jan6High
Feb8Very high
Mar11Extreme
Apr10Extreme
May12Extreme
Jun15Extreme
Jul14Extreme
Aug11Extreme
Sep12Extreme
Oct9Very high
Nov8Very high
Dec6High

Air quality in Dali 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 Dali is worst in April — around 23 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (June, 13 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Dali's WHO annual average of 17.6 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1123 µg/m³Jun 2313 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb19Moderate
Mar22Moderate
Apr23Moderate
May18Moderate
Jun13Moderate
Jul13Moderate
Aug14Moderate
Sep16Moderate
Oct17Moderate
Nov19Moderate
Dec19Moderate
Location & terrain

Where is Dali?

Dali sits at 25.6°N, 100.2°E, 1,977 m above sea level, in China. The nearest listed city is Lijiang, 143 km away.

Topography around Dali

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

Within 3 km, the terrain around Dali has large variations in elevation — a maximum elevation change of 970 m around an average of 2,123 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,663 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,847 m.

The land around Dali is covered by trees (49%) and artificial surfaces (40%) within 3 km, trees (57%) within 16 km, and trees (58%) and grassland (20%) within 80 km.

3 km
970 m
16 km
2,663 m
80 km
2,847 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Lijiang 143 km · Panglong 253 km · Shangri-La 254 km · Laukkai 256 km · Kunming 259 km · Myitkyina 284 km · Mu-se 293 km · Lakang 321 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 Dali (25.5847°, 100.2123°, elevation 1,977 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).