Hangzhou weather in June

In June, Hangzhou sees average daytime highs of 29°C and overnight lows near 22°C, with 303 mm of rain across 16.2 wet days and about 13.9 hours of daylight. It is the 3rd-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 28°C in the first days to 31°C by the end. The sky is clear or mostly clear about 12% of the time in June, and the air most often feels oppressive.

Daylight stretches from about 13 h 48 min at the start of June to 13 h 54 min by month's end. Set against the rest of the year, June is Hangzhou's 12th-clearest and 12th-windiest month. For the whole year in context, see Hangzhou's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
22°
10th coldest
Rainfall
303 mm
16.2 wet days
Daylight
13 h 54 min
5:01 AM – 6:58 PM
Cloud cover
80%
12th clearest
Wind
8 km/h
12th windiest
Solar energy
4.25 kWh/m²
Travel score
4.5
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 June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 28°C in the first days to 31°C by the end.

A typical June day in Hangzhou reaches about 29°C in the afternoon and slips back to 22°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 34°C. Set against its neighbours, June runs about 3°C warmer than May and about 5°C cooler than July.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
12820
22820
32820
42821
52821
62821
72821
82821
92821
102821
112922
122922
132922
142922
152922
162922
172922
182923
192923
202923
213023
223023
233023
243024
253024
263024
273124
283124
293124
303124

How June really feels in Hangzhou

Once humidity and wind are folded in, June averages 13 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
13
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in June is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Hangzhou weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 1st-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 June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in June, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 8% of June, with mostly cloudy or overcast conditions the remaining 80%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12971
22872
32872
42773
52773
62674
72575
82476
92476
102476
112377
122278
132080
142080
152080
161981
171981
181783
191684
201684
211684
221585
231387
241387
251387
261387
271387
281387
291486
301486

Chance of precipitation in June

Any precipitation

Hangzhou gets around 303 mm of rain over 16.2 wet days in June, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 53% and peaks near 61% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
141
242
343
443
544
645
745
846
947
1048
1149
1250
1351
1452
1553
1654
1755
1857
1958
2059
2159
2260
2360
2461
2561
2660
2760
2859
2959
3058

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the oppressive band about 35% of days. Sticky, muggy-or-worse air turns up on roughly 86% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11103035232
2192836242
3182737253
4172538263
5162439274
6162240274
7052041285
8041942296
9041742307
10031542328
11021442339
120212413410
130211403611
140110393713
15019383814
16018373916
17017353918
18006344019
19005324122
20005304124
21004284226
22003264229
23003244231
24002224234
25002204236
26001194139
27001174141
28001164043
29001154045
30001133947

Wind in June

Winds average 8 km/h in June, the calmest month.

Across June, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 13 h 48 min at the start of June to 13 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over June. Sunrise moves from 5:03 AM to 5:04 AM, and sunset from 6:51 PM to 7:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.85:036:51
213.85:026:52
313.85:026:52
413.85:026:53
513.95:026:53
613.95:026:54
713.95:026:54
813.95:016:55
913.95:016:55
1013.95:016:56
1113.95:016:56
1213.95:016:56
1313.95:016:57
1413.95:016:57
1513.95:016:58
1613.95:016:58
1713.95:016:58
1813.95:026:58
1914.05:026:59
2014.05:026:59
2114.05:026:59
2214.05:027:00
2314.05:027:00
2414.05:037:00
2514.05:037:00
2614.05:037:00
2713.95:037:00
2813.95:047:00
2913.95:047:01
3013.95:047:01

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.25 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 — June's 4.25 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.6Bright
54.6Bright
64.6Bright
74.5Bright
84.5Bright
94.5Bright
104.4Bright
114.4Bright
124.4Bright
134.3Bright
144.3Bright
154.3Bright
164.2Bright
174.2Bright
184.2Bright
194.2Bright
204.1Bright
214.1Bright
224.1Bright
234.1Bright
244.1Bright
254.1Bright
264.2Bright
274.2Bright
284.2Bright
294.3Bright
304.3Bright
Planning a trip in June

Hazard calendar for Hangzhou

In seasonPeak

In June, Hangzhou sits inside its pacific typhoon and rainy season 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 June a good time to visit Hangzhou?

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

4.5
Sightseeing
6th-best month of the year
5.6
Beach & pool
4th-best month of the year

June is a reasonable time to visit Hangzhou for sightseeing.

What to pack for Hangzhou in June

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

In June, Hangzhou sees daytime highs around 29°C and nights near 22°C. Pack light clothes and rain gear. About 16 days see rain.

light clothesrain gear

Sea temperature near Hangzhou in June

The nearest coast averages about 24°C in June — 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 June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 8 — 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 June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June 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
June 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).