Hangzhou weather in March

In March, Hangzhou sees average daytime highs of 16°C and overnight lows near 8°C, with 119 mm of precipitation across 13.5 wet days and about 11.8 hours of daylight. It is the 9th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 14°C in the first days to 18°C by the end. The sky is clear or mostly clear about 22% 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 Hangzhou's 10th-clearest and 1st-windiest month. For the whole year in context, see Hangzhou's year-round climate.

Daytime high
16°
9th warmest
Overnight low
4th coldest
Precipitation
119 mm
13.5 wet days
Daylight
11 h 48 min
6:16 AM – 6:02 PM
Cloud cover
70%
10th clearest
Wind
9 km/h
1st windiest
Solar energy
3.58 kWh/m²
Travel score
4.4
out of 10

Hangzhou is capital of Zhejiang Province, China.

Air quality
High
PM2.5 29.5 µg/m³ · 2019
Density
548/km²
people per km²

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 14°C in the first days to 18°C by the end.

A typical March day in Hangzhou reaches about 16°C in the afternoon and slips back to 8°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 9°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)
1136
2136
3146
4146
5146
6146
7146
8147
9157
10157
11157
12157
13157
14157
15158
16168
17168
18168
19168
20168
21168
22169
23179
24179
25179
26179
27179
281810
291810
301810
311810

How March really feels in Hangzhou

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.

Hangzhou weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 8010.41.610.31.7
Feb11° / 739.9110.92.7
Mar16° / 11913.50.211.84.4
Apr22° / 13°13112.1012.76.0
May27° / 18°15712.2013.56.1
Jun29° / 22°30316.2013.94.5
Jul34° / 26°17312.9013.82.8
Aug33° / 26°14114.8013.13.0
Sep29° / 22°9810.1012.25.6
Oct24° / 16°596.3011.37.4
Nov18° / 10°658.5010.55.9
Dec12° / 597.50.410.13.2

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 10% of March, with mostly cloudy or overcast conditions the remaining 68%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13565
23565
33565
43664
53664
63664
73565
83565
93565
103466
113268
123268
133268
143169
153070
163070
173070
182872
192872
202872
212872
222872
232872
242971
252971
263070
273070
283169
293169
303169
313268

Chance of precipitation in March

Any precipitation

Hangzhou gets around 119 mm of rain and snow over 13.5 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 43% and peaks near 47% on the wettest days, and about 0 day brings snow.

0%20%40%60%151015202531
Rain chance (%)
140
240
340
440
541
641
741
841
941
1042
1142
1243
1343
1444
1544
1645
1746
1846
1947
2047
2147
2247
2346
2446
2545
2644
2743
2843
2942
3041
3140

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 92% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
198200
297210
397210
497210
597210
696310
796310
896310
995410
1095410
1195410
1294510
1394510
1494510
1593610
1693610
1793610
1893610
1992710
2091720
2191720
2291720
2390820
2489821
2588831
2687931
2786941
28851041
29841051
30831151
31811261

Wind in March

Winds average 9 km/h in March, the windiest month of the year.

Across March, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
1010calm
1110calm
1210calm
1310calm
1410calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

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 6:33 AM to 5:57 AM, and sunset from 5:52 PM to 6:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.36:335:52
211.36:325:53
311.46:315:53
411.46:305:54
511.46:295:55
611.56:285:55
711.56:275:56
811.56:255:57
911.66:245:58
1011.66:235:58
1111.66:225:59
1211.66:216:00
1311.76:196:00
1411.76:186:01
1511.76:176:02
1611.86:166:02
1711.86:156:03
1811.86:136:03
1911.96:126:04
2011.96:116:05
2111.96:106:05
2212.06:086:06
2312.06:076:07
2412.06:066:07
2512.16:056:08
2612.16:036:09
2712.16:026:09
2812.16:016:10
2912.26:006:10
3012.25:586:11
3112.25:576:12

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 3.58 kWh/m².

For context, solar energy here swings from a low near 2.46 kWh/m² to a high of 5.27 kWh/m² in July across the year — March's 3.58 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
13.2Moderate
23.2Moderate
33.3Moderate
43.3Moderate
53.3Moderate
63.4Moderate
73.4Moderate
83.4Moderate
93.4Moderate
103.5Moderate
113.5Moderate
123.5Moderate
133.5Moderate
143.5Moderate
153.5Moderate
163.5Moderate
173.6Moderate
183.6Moderate
193.6Moderate
203.6Moderate
213.6Moderate
223.7Moderate
233.7Moderate
243.8Moderate
253.8Moderate
263.8Moderate
273.9Moderate
283.9Moderate
294.0Moderate
304.0Bright
314.1Bright
Planning a trip in March

Hazard calendar for Hangzhou

In seasonPeak

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

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

Hangzhou's rainy season runs May–August, 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 March a good time to visit Hangzhou?

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

4.4
Sightseeing
7th-best month of the year
0.6
Beach & pool
9th-best month of the year

March is a reasonable time to visit Hangzhou for sightseeing.

What to pack for Hangzhou in March

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

In March, Hangzhou sees daytime highs around 16°C and nights near 8°C. Worth packing: a warm layer and rain gear. About 14 days see rain.

a warm layerrain gear

Sea temperature near Hangzhou in March

The nearest coast averages about 10°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 45 km away) is warmest in August at about 29°C and coldest in February near 7°C.

It's comfortable for a long swim from May 22 to Oct 29 — about 5.3 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan8Bracing
Feb7Bracing
Mar10Bracing
Apr14Bracing
May19Cool
Jun24Refreshing
Jul27Warm
Aug29Tropical
Sep26Warm
Oct22Refreshing
Nov17Cool
Dec12Bracing

UV index in Hangzhou in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March 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 Hangzhou peaks around July 20 at about 10 (very high) — 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateJul 20UV 10Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb5High
Mar6High
Apr7Very high
May8Very high
Jun8Very high
Jul10Very high
Aug9Very high
Sep10Very high
Oct5Moderate
Nov4Moderate
Dec3Moderate

Air quality in Hangzhou 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 Hangzhou is worst in December — around 39 µg/m³ PM2.5 (poor), about 2.2× the cleanest month (August, 18 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Hangzhou's WHO annual average of 29.5 µg/m³.

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorDec 2339 µg/m³Aug 1118 µg/m³
PM2.5 (µg/m³)Level
Jan39Poor
Feb37Poor
Mar36Poor
Apr32Moderate
May27Moderate
Jun24Moderate
Jul19Moderate
Aug18Moderate
Sep23Moderate
Oct27Moderate
Nov33Moderate
Dec39Poor
Location & terrain

Where is Hangzhou?

Hangzhou sits at 30.3°N, 120.2°E, 12 m above sea level, in China. The nearest listed city is Pingyao, 22 km away.

Fuzhou

Topography around Hangzhou

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

Within 3 km, the terrain around Hangzhou has only modest variations in elevation — a maximum elevation change of 28 m around an average of 10 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 415 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,634 m.

The land around Hangzhou is covered by artificial surfaces (77%) within 3 km, artificial surfaces (48%) and trees (26%) within 16 km, and trees (51%) and cropland (22%) within 80 km.

3 km
28 m
16 km
415 m
80 km
1,634 m
treesgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Pingyao 22 km · Suzhou 120 km · Ningbo 141 km · Wuxi 142 km · Shanghai 161 km · Tunxi 189 km · Nanjing 237 km · Fuzhou 478 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 Hangzhou (30.2936°, 120.1614°, elevation 12 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). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).