Chengdu weather in March

In March, Chengdu sees average daytime highs of 17°C and overnight lows near 10°C, with 19 mm of rain across 5.5 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 15°C in the first days to 20°C by the end. The sky is clear or mostly clear about 14% of the time in March, and the air most often feels dry.

Daylight stretches from about 11 h 18 min at the start of March to 12 h 12 min by month's end. Set against the rest of the year, March is Chengdu's 5th-clearest and 3rd-windiest month. For the whole year in context, see Chengdu's year-round climate.

Daytime high
17°
8th warmest
Overnight low
10°
4th coldest
Rainfall
19 mm
5.5 wet days
Daylight
11 h 48 min
7:20 AM – 7:06 PM
Cloud cover
71%
5th clearest
Wind
7 km/h
3rd windiest
Solar energy
3.35 kWh/m²
Travel score
5.8
out of 10

Chengdu is capital of Sichuan Province, China.

Air quality
Very high
PM2.5 49.3 µg/m³ · 2018
Density
944/km²
people per km²
Founded
~310 BCE

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 15°C in the first days to 20°C by the end.

A typical March day in Chengdu reaches about 17°C in the afternoon and slips back to 10°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 23°C. Set against its neighbours, March runs about 5°C warmer than February and about 6°C cooler than April.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1158
2158
3158
4158
5158
6168
7168
8169
9169
10169
11179
12179
13179
14179
151710
161710
171810
181810
191810
201810
211810
221811
231911
241911
251911
261911
271911
281912
292012
302012
312012

How March really feels in Chengdu

Once humidity and wind are folded in, March 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

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

Chengdu weather by month

How March compares with the rest of the year at a glance. March is the 8th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan10° / 3110.22.5
Feb12° / 7210.93.8
Mar17° / 10°195.511.85.8
Apr23° / 15°437.912.76.7
May27° / 18°669.713.56.1
Jun29° / 21°12811.713.95.0
Jul30° / 23°29219.813.83.6
Aug30° / 23°29019.813.13.9
Sep26° / 19°13412.812.25.9
Oct21° / 15°408.511.26.3
Nov16° / 10°164.310.45.5
Dec11° / 41.310.13.2

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 15% of March, with mostly cloudy or overcast conditions the remaining 70%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13367
23367
33367
43367
53367
63466
73466
83466
93367
103367
113367
123367
133268
143268
153169
163169
173070
182872
192872
202773
212872
222773
232773
242575
252575
262575
272575
282476
292476
302476
312476

Chance of precipitation in March

Any precipitation

Chengdu gets around 19 mm of rain over 5.5 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 18% and peaks near 25% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
111
211
312
412
513
613
714
814
915
1015
1116
1216
1317
1417
1518
1618
1718
1819
1919
2019
2120
2220
2321
2421
2522
2623
2724
2824
2925
3025
3125

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the dry band about 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
110000
210000
310000
49910
59910
69910
79910
89910
99910
109820
119820
129820
139820
149820
159820
169820
179820
189820
199730
209730
219730
229640
239640
249550
259451
269361
279271
289181
299091
3089101
3188111

Wind in March

Winds average 7 km/h in March.

Across March, daily wind ranges from about 7 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
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
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 March

DaylightNight

Daylight runs from about 11 h 18 min at the start of March to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over March. Sunrise moves from 7:38 AM to 7:01 AM, and sunset from 6:56 PM to 7:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.37:386:56
211.37:376:57
311.47:366:57
411.47:356:58
511.47:336:59
611.57:327:00
711.57:317:00
811.57:307:01
911.57:297:02
1011.67:287:02
1111.67:267:03
1211.67:257:04
1311.77:247:04
1411.77:237:05
1511.77:227:06
1611.87:207:06
1711.87:197:07
1811.87:187:08
1911.97:177:08
2011.97:157:09
2111.97:147:10
2212.07:137:10
2312.07:127:11
2412.07:107:12
2512.17:097:12
2612.17:087:13
2712.17:067:14
2812.27:057:14
2912.27:047:15
3012.27:037:15
3112.27:017:16

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 3.35 kWh/m².

For context, solar energy here swings from a low near 1.98 kWh/m² to a high of 4.59 kWh/m² in May across the year — March's 3.35 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.0Moderate
23.0Moderate
33.0Moderate
43.1Moderate
53.1Moderate
63.1Moderate
73.1Moderate
83.2Moderate
93.2Moderate
103.2Moderate
113.2Moderate
123.3Moderate
133.3Moderate
143.3Moderate
153.3Moderate
163.3Moderate
173.4Moderate
183.4Moderate
193.4Moderate
203.4Moderate
213.4Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.5Moderate
263.5Moderate
273.5Moderate
283.6Moderate
293.6Moderate
303.6Moderate
313.6Moderate
Planning a trip in March

Hazard calendar for Chengdu

In seasonPeak

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

Chengdu's rainy season runs July–September, when most of the year's rain falls.

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

Is March a good time to visit Chengdu?

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

5.8
Sightseeing
5th-best month of the year
1.6
Beach & pool
8th-best month of the year

March is a reasonable time to visit Chengdu for sightseeing.

What to pack for Chengdu in March

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

In March, Chengdu sees daytime highs around 17°C and nights near 10°C. Little to plan around — just the basics. About 6 days see rain.

UV index in Chengdu in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Chengdu peaks around July 16 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 16UV 10Jan 11UV 2
UV index (midday)Level
Jan2Moderate
Feb5Moderate
Mar7High
Apr7High
May9Very high
Jun9Very high
Jul10Very high
Aug9Very high
Sep8Very high
Oct5High
Nov4Moderate
Dec3Moderate

Air quality in Chengdu in March

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.

Air quality in Chengdu is worst in January — around 60 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Chengdu's WHO annual average of 49.3 µg/m³.

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyJan 1859 µg/m³Aug 1038 µg/m³
PM2.5 (µg/m³)Level
Jan60Unhealthy
Feb58Unhealthy
Mar57Unhealthy
Apr50Poor
May47Poor
Jun39Poor
Jul38Poor
Aug38Poor
Sep44Poor
Oct49Poor
Nov54Poor
Dec57Unhealthy
Location & terrain

Where is Chengdu?

Chengdu sits at 30.7°N, 104.1°E, 499 m above sea level, in China. The nearest listed city is Leshan, 126 km away.

GuiyangShangri-LaLijiangXi'anFenghuangKunming

Topography around Chengdu

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

Within 3 km, the terrain around Chengdu has only modest variations in elevation — a maximum elevation change of 42 m around an average of 501 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 124 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,717 m.

The land around Chengdu is covered by artificial surfaces (88%) within 3 km, artificial surfaces (55%) within 16 km, and trees (53%) and cropland (33%) within 80 km.

3 km
42 m
16 km
124 m
80 km
3,717 m
treesgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Leshan 126 km · Chongqing 269 km · Guiyang 523 km · Shangri-La 528 km · Lijiang 565 km · Xi'an 606 km · Fenghuang 616 km · Kunming 640 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 Chengdu (30.6667°, 104.0667°, elevation 499 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).