Harbin weather in October

In October, Harbin sees average daytime highs of 12°C and overnight lows near 1°C, with 38 mm of precipitation across 6.5 wet days and about 10.7 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 17°C in the first days to 8°C by the end. The sky is clear or mostly clear about 48% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of October to 9 h 54 min by month's end. Set against the rest of the year, October is Harbin's 2nd-clearest and 4th-windiest month. For the whole year in context, see Harbin's year-round climate.

Daytime high
12°
7th warmest
Overnight low
7th coldest
Precipitation
38 mm
6.5 wet days
Daylight
10 h 42 min
5:58 AM – 4:39 PM
Cloud cover
44%
2nd clearest
Wind
14 km/h
4th windiest
Solar energy
3.05 kWh/m²
Travel score
3.7
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 October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 17°C in the first days to 8°C by the end.

A typical October day in Harbin reaches about 12°C in the afternoon and slips back to 1°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 19°C. Set against its neighbours, October runs about 9°C cooler than September and about 13°C warmer than November.

-10°10°20°151015202531
Avg high (°C)Avg low (°C)
1176
2175
3175
4165
5165
6164
7164
8154
9153
10153
11143
12143
13142
14132
15132
16131
17121
18121
19110
20110
21110
22100
2310-1
2410-1
259-1
269-2
278-2
288-2
298-3
307-3
317-3

How October really feels in Harbin

Once humidity and wind are folded in, October averages 0 days that feel above 32°C and 23 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
23
wind chill below the day's low

The story in October is cold — wind chill drags the overnight "feels like" below the raw low.

Harbin weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 6th-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 October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 36%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16238
26337
36337
46238
56337
66337
76337
86436
96436
106436
116436
126535
136535
146535
156535
166535
176436
186436
196436
206535
216535
226436
236436
246436
256436
266436
276337
286337
296337
306337
316337

Chance of precipitation in October

Any precipitationSnow

Harbin gets around 38 mm of rain and snow over 6.5 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 21% and peaks near 27% on the wettest days, and about 1 day brings snow. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
1270
2270
3270
4270
5260
6260
7250
8241
9241
10231
11221
12221
13211
14211
15201
16201
17192
18192
19192
20192
21183
22183
23183
24184
25184
26174
27175
28175
29175
30175
31166

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1982
2982
3982
4982
5991
6991
7991
8991
9991
10991
11991
12991
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in October

Winds average 14 km/h in October.

Across October, daily wind ranges from about 14 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 30 min at the start of October to 9 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 96 minutes over October. Sunrise moves from 5:38 AM to 6:19 AM, and sunset from 5:07 PM to 4:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.55:385:07
211.45:395:05
311.45:405:03
411.35:425:01
511.35:434:59
611.25:444:57
711.25:464:55
811.15:474:54
911.15:484:52
1011.05:504:50
1110.95:514:48
1210.95:524:46
1310.85:544:44
1410.85:554:42
1510.75:574:41
1610.75:584:39
1710.65:594:37
1810.66:014:35
1910.56:024:34
2010.56:044:32
2110.46:054:30
2210.46:064:29
2310.36:084:27
2410.36:094:25
2510.26:114:24
2610.26:124:22
2710.16:144:21
2810.16:154:19
2910.06:164:18
3010.06:184:16
319.96:194:15

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.05 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 — October's 3.05 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.5Moderate
43.5Moderate
53.5Moderate
63.4Moderate
73.4Moderate
83.4Moderate
93.3Moderate
103.3Moderate
113.3Moderate
123.2Moderate
133.2Moderate
143.1Moderate
153.1Moderate
163.1Moderate
173.0Moderate
183.0Moderate
193.0Moderate
202.9Moderate
212.9Moderate
222.8Moderate
232.8Moderate
242.8Moderate
252.7Moderate
262.7Moderate
272.6Moderate
282.6Moderate
292.6Moderate
302.5Moderate
312.5Moderate
Planning a trip in October

Hazard calendar for Harbin

In seasonPeak

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

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 October a good time to visit Harbin?

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

3.7
Sightseeing
7th-best month of the year
0.3
Beach & pool
7th-best month of the year

October is a weaker month for outdoor sightseeing in Harbin.

What to pack for Harbin in October

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

In October, Harbin sees daytime highs around 12°C and nights near 1°C. Worth packing: a warm layer. About 7 days see rain.

a warm layer

UV index in Harbin in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 3. 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 October

GoodModeratePoorUnhealthyVery unhealthy

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