Harbin weather in August

In August, Harbin sees average daytime highs of 26°C and overnight lows near 17°C, with 138 mm of rain across 13.5 wet days and about 13.9 hours of daylight. It is the 2nd-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 24°C by the end. The sky is clear or mostly clear about 31% of the time in August, and the air most often feels humid.

Daylight stretches from about 14 h 36 min at the start of August to 13 h 12 min by month's end. Set against the rest of the year, August is Harbin's 9th-clearest and 12th-windiest month. For the whole year in context, see Harbin's year-round climate.

Daytime high
26°
2nd warmest
Overnight low
17°
11th coldest
Rainfall
138 mm
13.5 wet days
Daylight
14 hours
4:39 AM – 6:36 PM
Cloud cover
61%
9th clearest
Wind
11 km/h
12th windiest
Solar energy
4.66 kWh/m²
Travel score
6.1
out of 10

Harbin is capital of Heilongjiang province, China.

Air quality
Very high
PM2.5 43.2 µg/m³ · 2018
Density
99/km²
people per km²
Founded
1898

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 27°C in the first days to 24°C by the end.

A typical August day in Harbin reaches about 26°C in the afternoon and slips back to 17°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 30°C. Set against its neighbours, August runs about 2°C cooler than July and about 5°C warmer than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12719
22719
32719
42719
52719
62719
72719
82719
92718
102718
112718
122718
132718
142618
152618
162617
172617
182617
192617
202617
212616
222616
232516
242516
252516
262515
272515
282515
292515
302414
312414

How August really feels in Harbin

Once humidity and wind are folded in, August 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

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

Harbin weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-13° / -23°41.31.68.90.0
Feb-7° / -18°61.7210.10.0
Mar / -8°153.62.711.60.3
Apr13° / 305.60.613.34.0
May21° / 659.30.114.76.5
Jun26° / 16°9912.2015.46.2
Jul28° / 19°15514.9015.15.7
Aug26° / 17°13813.5013.96.1
Sep21° / 10°678.5012.36.8
Oct12° / 386.50.710.73.7
Nov-0° / -10°183.62.89.30.0
Dec-10° / -20°92.42.98.50.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 16% of August, with mostly cloudy or overcast conditions the remaining 53%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14357
24258
34159
44159
54159
64060
74159
84159
94159
104159
114159
124258
134357
144456
154456
164654
174753
184753
194951
205050
215050
225149
235248
245248
255347
265347
275446
285347
295446
305446
315446

Chance of precipitation in August

Any precipitation

Harbin gets around 138 mm of rain over 13.5 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 43% and peaks near 47% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
146
246
346
446
546
646
746
846
947
1047
1147
1246
1346
1446
1545
1645
1744
1844
1943
2043
2142
2242
2341
2441
2540
2640
2739
2838
2938
3037
3137

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the humid band about 31% of days. Sticky, muggy-or-worse air turns up on roughly 41% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1182246211
2182346211
3192345201
4192445201
5292444201
62102544191
72102643181
82112642181
93112741171
103122840161
113132839151
124142938141
134153037131
145163135121
155173234111
16618333291
17719343181
18820352971
19921362761
201022362651
211123372440
221324372330
231425372130
241625372020
251726371820
261926361710
272126351610
282426341510
292626331410
302926321300
313226301200

Wind in August

Winds average 11 km/h in August, the calmest month.

Across August, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3112calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 36 min at the start of August to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over August. Sunrise moves from 4:20 AM to 4:58 AM, and sunset from 6:58 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.64:206:58
214.64:226:57
314.64:236:56
414.54:246:55
514.54:256:53
614.44:266:52
714.44:286:50
814.34:296:49
914.34:306:47
1014.24:316:46
1114.24:336:44
1214.14:346:43
1314.14:356:41
1414.14:366:39
1514.04:386:38
1614.04:396:36
1713.94:406:34
1813.94:416:33
1913.84:436:31
2013.84:446:29
2113.74:456:28
2213.74:466:26
2313.64:486:24
2413.64:496:22
2513.54:506:20
2613.54:516:18
2713.44:536:17
2813.34:546:15
2913.34:556:13
3013.24:576:11
3113.24:586:09

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.66 kWh/m².

For context, solar energy here swings from a low near 1.7 kWh/m² to a high of 5.91 kWh/m² in June across the year — August's 4.66 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.7Bright
224.7Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.5Bright
314.5Bright
Planning a trip in August

Hazard calendar for Harbin

In seasonPeak

In August, Harbin sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Harbin's rainy season runs June–August, when most of the year's rain falls.

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

Is August a good time to visit Harbin?

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

6.1
Sightseeing
4th-best month of the year
5.9
Beach & pool
3rd-best month of the year

August is a reasonable time to visit Harbin for sightseeing.

What to pack for Harbin in August

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

In August, Harbin sees daytime highs around 26°C and nights near 17°C. Worth packing: light clothes, rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Harbin in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Harbin peaks around August 16 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 19 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighModerateLowAug 16UV 7Dec 19UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr4Moderate
May5Moderate
Jun6High
Jul6High
Aug7Very high
Sep5High
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Harbin in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Harbin is worst in January — around 62 µg/m³ PM2.5 (unhealthy), about 2.1× the cleanest month (August, 29 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Harbin's WHO annual average of 43.2 µg/m³.

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorJan 2062 µg/m³Aug 1730 µg/m³
PM2.5 (µg/m³)Level
Jan62Unhealthy
Feb58Unhealthy
Mar58Unhealthy
Apr45Poor
May33Moderate
Jun33Moderate
Jul33Moderate
Aug29Moderate
Sep32Moderate
Oct37Poor
Nov46Poor
Dec51Poor
Location & terrain

Where is Harbin?

Harbin sits at 45.8°N, 126.7°E, 140 m above sea level, in China. The nearest listed city is Hainan, 167 km away.

Namyang-nodongjaguNamyangOnsŏngMusan-ŭpChunggangHoeryŏngSamjiyŏn-ŭp

Topography around Harbin

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

Within 3 km, the terrain around Harbin has only modest variations in elevation — a maximum elevation change of 45 m around an average of 139 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 95 m; within 80 km, large variations in elevation — a maximum elevation change of 727 m.

The land around Harbin is covered by artificial surfaces (91%) within 3 km, artificial surfaces (44%) and cropland (24%) within 16 km, and cropland (76%) within 80 km.

3 km
45 m
16 km
95 m
80 km
727 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
August weather nearby: Hainan 167 km · Namyang-nodongjagu 402 km · Namyang 402 km · Onsŏng 409 km · Musan-ŭp 442 km · Chunggang 442 km · Hoeryŏng 443 km · Samjiyŏn-ŭp 459 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 Harbin (45.75°, 126.65°, elevation 140 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).