October Weather in Harbin, China

Last updated: August 21, 2025

In October, Harbin experiences a fascinating transition as autumn takes hold. Temperatures can reach a maximum of 28°C (84°F) during warm days, while the average hovers around a brisk 7°C (45°F), dipping to a chilly minimum of -9°C (16°F) at night. Rainfall is modest, with about 23 mm (0.9 in) of precipitation spread over 5 days, adding a refreshing touch to the air. Humidity levels are relatively high at 81%, creating a crisp yet comfortable atmosphere. This month is a vibrant time to explore the city, with changing leaves enhancing its scenic beauty.

October Temperature in Harbin

October in Harbin, China, showcases a striking transition as the city prepares for the colder months ahead. With temperatures ranging from a chilly -9°C (16°F) to a mild 28°C (84°F), this month marks a significant drop from the warmer autumn days of September, where average highs reached 29°C (84°F). As autumn settles in, the average temperature dips to around 7°C (45°F), highlighting the shift in seasonal character. The mix of crisp air and varying daily highs creates an inviting atmosphere for visitors and locals alike, who can enjoy the lingering warmth of early fall while bracing for the bitter cold that follows in November.

October Weather in Harbin: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Harbin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harbin, October typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec192947606876716145256
Data source: Temperature data for Harbin generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Harbin

In October, Harbin experiences a notable transition as the autumn sets in, with an average precipitation of 23 mm (0.9 in) over about 5 rainy days. This marks a decrease from the previous month, where September saw a substantial 104 mm (4.1 in) of rain across 11 days. The October rainfall, while modest compared to the summer months, plays a vital role in nourishing the landscape before winter sets in. As temperatures begin to dip, this month’s precipitation serves as a crucial bridge, signaling the end of the wetter season and preparing the region for the chillier months ahead.

October Precipitation Trends in Harbin

The chart displays monthly precipitation patterns in Harbin, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Harbin, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5817237610715617610423279
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Harbin

In October, Harbin experiences a notable drop in humidity compared to the peak months of summer, yet it remains relatively high at 81%. This month signals a transition from the sweltering 87% humidity of August to the crisp, drier air that follows in November, which sees humidity levels decline to 65%. The trend shows a gradual decrease from the summer's peak, suggesting a shift towards the colder months ahead. Interestingly, while October is less humid than the peak summer months, it still retains a dampness that can linger in the air, setting the stage for the chill of winter to come, with December bringing the driest conditions at 53%.

October Average Humidity in Harbin

This chart illustrates the average monthly humidity levels in Harbin, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Harbin is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%66%61%60%65%79%85%87%84%81%65%53%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Harbin

As October settles in Harbin, the UV Index experiences a gentle decline to 4, categorizing it as moderate, which indicates a relatively safer period for outdoor activities. This slight decrease follows the very high levels observed during the peak summer months of June through August, when residents had to be particularly cautious with a burn time of just 15 minutes. As autumn progresses, people can enjoy more comfortable exposure with a burn time of 30 minutes, offering a welcome change from the intense sun of summer. This trend of lowering UV levels continues as winter approaches, with UV Index readings dropping further to 2 in November and December, marking a stark contrast to the vibrancy of summer UV levels. For more detailed insights on Harbin's UV Index throughout the year, check out Harbin UV Index.

Maximum UV Index Levels in Harbin for October

The chart shows the monthly maximum UV Index (UVI) for Harbin in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Harbin typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Harbin October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

October Sunshine in Harbin

In October, Harbin experiences a noticeable decline in sunshine hours, with 256 hours bathed in golden light, compared to the vibrant summer months that peak at 337 hours in July. As the city transitions from the warm embrace of summer to autumn’s crisp air, this month marks a significant shift, yet it still holds onto a substantial amount of sunshine, more than the chill of winter will offer in later months like November and December. The steady decrease from September’s 271 hours highlights the impending winter, showing just how precious these October days are. Whether you're strolling through scenic parks or enjoying local festivities, the sunlight still invites warmth and cheer, making it a delightful time to explore Harbin before the frost sets in.

Monthly Sunshine Duration in Harbin: October Highlighted

The October sunshine duration represents the total number of hours Harbin experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec183h236h283h292h316h324h337h282h271h256h214h227h
Data source: Harbin October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Harbin During October

In Harbin, China, the likelihood of sunny weather in October stands at a promising 59%, making it one of the brighter months of the year. This trend marks a noticeable recovery from the summer months, where the chance of sun drops significantly to a mere 32% in July and bounces back gradually as autumn arrives. October's sun probability is higher than the preceding months, especially when compared to the summer slump, and it even exceeds the early autumn months, such as September at 42%. As the year transitions from the cooler fall days to the chill of winter, October serves as a delightful interlude, offering plenty of opportunities to bask in the sun before the cold sets in.

Percentage of Sunny Days in October in Harbin

The chart illustrates the percentage of sunny days in Harbin throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Harbin experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec65%52%58%49%46%43%32%35%42%59%36%67%
Data source: Harbin October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Harbin in October

As October unfolds in Harbin, China, the city experiences a noticeable shift in daylight duration, with just 10 hours of sunlight. Following the vibrant summer months of June and July, which boast a peak of 15 hours of daylight, the days gradually shorten as autumn sets in. September brings a gentle decline to 12 hours, paving the way for October's further reduction. This recurring pattern reveals how Harbin's daylight ebbs and flows throughout the year, from the stark 9 hours in January to a lush 14 hours in May, before the annual journey back into shorter days commences. As the leaves turn and the chill of winter approaches, October’s decreasing daylight serves as a reminder of the changing seasons and their impact on the region's natural rhythm.

Average Daylight Hours in Harbin for October

The chart illustrates the variation in daylight duration in Harbin throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 6m10h 21m11h 55m13h 32m14h 55m15h 38m15h 16m14h 3m12h 30m10h 53m9h 28m8h 43m
Data source: Harbin daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Harbin

As October arrives in Harbin, China, the winds begin to pick up slightly, averaging 3.6 m/s (8 mph)—a refreshing change from the mellow breezes of summer. Following the calm of September, which recorded its lowest average wind speed of 2.8 m/s (6 mph), October’s winds herald a transition into the more dynamic conditions of late autumn. This moderate increase in wind speed is reflective of the shifting seasons, as the crispness of October air invigorates the city, laying the groundwork for the colder November winds. Overall, the gradual rise seen from summer’s calmness to the briskness of October illustrates the seasonal ebb and flow that defines Harbin’s weather patterns.

Average October Wind Speed in Harbin

The chart displays monthly wind speed patterns in Harbin, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.94.04.33.93.32.93.32.83.6 m/s3.83.8
Data source: Harbin October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Harbin Compares to Other Months

Weather in Harbin varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Harbin, focusing on differences in temperature, rainfall, humidity, and UV levels.

In October, temperatures can vary significantly, with a minimum of -9°C (16°F) and a maximum reaching as high as 28°C (84°F), resulting in an average of 7°C (45°F). This month also sees a fair amount of precipitation at 23 mm (0.9 in) over about 5 days, accompanied by relatively high humidity at 81%. In contrast, January experiences much colder conditions, with temperatures plunging to a minimum of -37°C (-34°F) and an average of -17°C (1°F), peaking at a mere 0°C (32°F). Precipitation is limited to just 5 mm (0.2 in) across only 1 day, and humidity drops to 73%. For more detailed weather information, visit Harbin weather in January.

October and February present stark contrasts in weather conditions. October experiences a wide temperature range, with minimums around -9°C (16°F) and maximums reaching up to 28°C (84°F), averaging 7°C (45°F). This month also sees relatively high humidity at 81% and moderate precipitation of 23 mm over five days. In contrast, February is characterized by much colder temperatures, with minimums plummeting to -32°C (-25°F) and maximums only reaching 10°C (50°F), resulting in an average of -13°C (9°F). Additionally, February sees significantly less precipitation at just 8 mm over two days and lower humidity at 66%. For more details on the February climate, visit Harbin weather in February.

October and March present contrasting weather patterns in terms of temperature and humidity. In October, the minimum temperature can drop to a cool -9°C (16°F), with an average of 7°C (45°F) and a maximum reaching up to a warm 28°C (84°F). The humidity is relatively high at 81%, and the month sees about 23 mm (0.9 in) of precipitation over 5 days. In contrast, March experiences much colder conditions, with minimum temperatures plummeting to -28°C (-18°F), an average of -2°C (29°F), and a maximum of 21°C (70°F). Although March has slightly less precipitation at 17 mm (0.7 in) over the same number of days, the humidity is lower at 61%. For more specific details about March weather, you can visit Harbin weather in March.

When comparing the weather in October and April, both months experience similar temperature ranges with October showing a minimum of -9°C (16°F) and an average of 7°C (45°F), while April has a minimum of -9°C (17°F) and an average of 8°C (47°F). The maximum temperatures in October reach up to 28°C (84°F), slightly higher than April's peak of 27°C (82°F). Precipitation levels are comparable, with October receiving 23 mm (0.9 in) over 5 days and April experiencing slightly less at 22 mm (0.9 in) over just 4 days. Additionally, October tends to be more humid at 81% compared to April’s lower humidity of 60%. For more details about April weather, visit Harbin weather in April.

October and May present contrasting weather in terms of temperature and precipitation. In October, temperatures range from a chilly minimum of -9°C (16°F) to a comfortable maximum of 28°C (84°F), with an average temperature of 7°C (45°F). This month experiences relatively low precipitation of 23 mm (0.9 in) over just 5 days, accompanied by high humidity at 81%. In stark contrast, May enjoys milder temperatures, with a minimum of 0°C (33°F) and a maximum of 34°C (93°F), averaging around 16°C (60°F). However, it sees more rainfall, totaling 76 mm (3.0 in) over 10 days, while humidity dips to 65%. For more information on May weather, visit Harbin weather in May.

October and June present contrasting weather patterns. October experiences cooler temperatures, with a minimum of -9°C (16°F) and an average of 7°C (45°F), while June boasts warmer conditions, ranging from a minimum of 9°C (48°F) to an average of 20°C (69°F). In June, temperatures can soar to a maximum of 37°C (99°F), significantly higher than October's max of 28°C (84°F). Precipitation is also notable, with June receiving 107 mm (4.2 in) over 14 days compared to October's much lighter 23 mm (0.9 in) spread over just 5 days. Interestingly, humidity levels are relatively similar, with October at 81% and June at 79%. For more details about the weather specifics in June, visit Harbin weather in June.

October and July exhibit markedly different weather patterns. In October, temperatures swing from a chilly minimum of -9°C (16°F) to a pleasant maximum of 28°C (84°F), with an average of 7°C (45°F). Precipitation is relatively low at 23 mm (0.9 in) over about 5 days, and humidity hovers around 81%. In contrast, July is much warmer, with temperatures ranging from a minimum of 14°C (57°F) to a peak of 34°C (94°F) and an average of 25°C (76°F). Rainfall is significantly higher in July, totaling 156 mm (6.2 in) across 16 days, accompanied by a slightly higher humidity level of 84%. For a more detailed look at July's weather, you can check Harbin weather in July.

October weather in Harbin presents a significant shift compared to August, with minimum temperatures dropping to -9°C (16°F) and an average of 7°C (45°F). While October enjoys a maximum temperature of 28°C (84°F), it is much cooler than August, where temperatures range from a minimum of 7°C (45°F) to a maximum of 32°C (90°F) with an average of 22°C (71°F). Additionally, October sees less precipitation at 23 mm (0.9 in) over five days, contrasting sharply with August's 176 mm (6.9 in) over 17 days. Humidity levels remain high in both months, with October at 81% and August at 87%. For more detailed insights about August weather, you can visit Harbin weather in August.

October weather in Harbin presents a notable shift compared to September. While both months see a maximum temperature of 29°C (84°F), October's average drops significantly to 7°C (45°F) from September's 16°C (61°F). Additionally, October experiences much lower precipitation at 23 mm (0.9 in) over 5 days, in stark contrast to September's 104 mm (4.1 in) across 11 days. Humidity levels remain similar, with October at 81% and September at 84%, illustrating a cooler and drier trend as autumn progresses. For more detailed insights, you can check Harbin weather in September.

October and November in Harbin present a notable transition in weather. October features a wide temperature range, with a minimum of -9°C (16°F) and a maximum reaching up to 28°C (84°F), averaging around 7°C (45°F). The month sees about 23 mm (0.9 in) of precipitation over approximately five days, coupled with a high humidity of 81%. In contrast, November brings colder conditions, with temperatures dipping noticeably; the minimum plummets to -22°C (-7°F) and the maximum only reaches 15°C (59°F), resulting in an average temperature of -4°C (25°F). Additionally, November experiences slightly higher precipitation at 27 mm (1.1 in) but over just four days, along with reduced humidity at 65%. For more detailed insights on the weather, visit Harbin weather in November.

October and December present striking contrasts in weather. In October, temperatures range from a chilly -9°C (16°F) at night to a warm 28°C (84°F) during the day, with an average of 7°C (45°F). While it sees moderate precipitation of 23 mm (0.9 in) over approximately five days, the humidity is relatively high at 81%. In contrast, December is much colder, with nighttime lows plummeting to -29°C (-19°F) and an average temperature of -15°C (6°F), peaking at only 8°C (46°F). Precipitation diminishes significantly to just 9 mm (0.4 in) over the course of one day, and humidity drops to a crisp 53%. For more detailed information on the December climate, check out Harbin weather in December.

Compare Harbin's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Harbin

In October, Harbin experiences a significant transition as it shifts from the warm summer months to the chilly embrace of winter. The warm days with maximum temperatures reaching up to 28°C are a stark contrast to the average and minimum temperatures, which dip to a brisk 7°C and can plummet to -9°C at night. This month is marked by a pleasing humidity level of 81% and an average of only five days of precipitation, making it relatively dry compared to the wetter summer months. Whether you're enchanted by the vibrant autumn foliage or preparing for the onset of winter, October in Harbin offers a unique blend of seasonal change that is both refreshing and invigorating. For a deeper dive into the overall weather patterns throughout the year, visit Harbin Climate.