September Weather in Manzhouli, China

Last updated: August 21, 2025

In September, Manzhouli, China, experiences a remarkable transition as the summer warmth begins to fade. Maximum temperatures can reach a pleasant 30°C (87°F), while the average dips to a cool 12°C (54°F), providing a refreshing respite after the heat of summer. Minimum temperatures can occasionally plunge to -3°C (27°F), hinting at the approaching autumn. This month sees around 45 mm (1.8 in) of precipitation spread over approximately 8 days, contributing to a lush landscape. With humidity levels hovering around 82%, the air remains crisp yet refreshing, inviting visitors to explore the region's natural beauty during this picturesque time of year.

September Temperature in Manzhouli

As September rolls into Manzhouli, China, the temperatures begin their gradual transition towards colder months. With a minimum of -3°C (27°F), the chill of early autumn is unmistakable, yet the city experiences a crisp average of 12°C (54°F) that invites outdoor exploration. Days warm up significantly, reaching a pleasant maximum of 30°C (87°F), perfect for soaking in the last rays of summer. This month signifies a pivotal shift, where the lingering warmth of late summer gently yields to the impending cold, setting the stage for the frosty months ahead. As such, September encapsulates the beauty of seasonal change, offering a mix of mild days and crisp nights that embodies the unique climate of this border town.

September Weather in Manzhouli: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Manzhouli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Manzhouli, September 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).
JanFebMarAprMayJunJulAugSepOctNovDec-62223954667165543615-2
Data source: Temperature data for Manzhouli 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.

September Precipitation in Manzhouli

In September, Manzhouli experiences a noticeable shift in precipitation patterns, accumulating 45 mm (1.8 in) of rainfall over 8 days. This marks a decline from the peak summer months of July and August, which each saw around 90 mm (3.6 in), yet it still offers a significant amount compared to the drier winter months. The rainfall in September heralds the transition into autumn, contributing to the gradual cooling of temperatures and the lushness of the surrounding landscape. As the city moves towards the drier months of October and November, this moderate precipitation serves as an essential buffer, sustaining local flora and preserving soil moisture before the winter chill sets in.

September Precipitation Trends in Manzhouli

The chart displays monthly precipitation patterns in Manzhouli, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Manzhouli, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2551030449191452053
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Manzhouli

September in Manzhouli, China, experiences a notable shift in humidity as the summer months transition into autumn. With a humidity level of 82%, this month marks a slight increase from August's 81%, maintaining a warm and somewhat humid atmosphere. The trend from the earlier months indicates a gradual decline in humidity from January's peak of 94% down to the more temperate levels seen in September. As the year progresses, the humidity tends to decrease overall, with notable drops occurring in April (58%) and again in October (77%). September, while still comfortably humid, signals the onset of drier days ahead, leading to a refreshing change in the climate as the region prepares for fall.

September Average Humidity in Manzhouli

This chart illustrates the average monthly humidity levels in Manzhouli, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Manzhouli is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%90%74%58%65%65%78%81%82%77%74%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Manzhouli

In September, Manzhouli experiences a high UV Index of 6, marking a notable decrease from the peak levels observed in the summer months. With a burn time of 25 minutes, sun protection becomes essential as the sun’s intensity remains significant. Throughout the year, the trend reveals a gradual increase in UV levels from the low indices in the winter months of January and February to the very high indices peaking in July and August. As autumn approaches, the UV Index retreats to a more moderate range, but vigilance is still advised to ensure skin safety. For detailed information on the UV trends, visit Manzhouli UV Index.

Maximum UV Index Levels in Manzhouli for September

The chart shows the monthly maximum UV Index (UVI) for Manzhouli in September, 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 September, the maximum UV index in Manzhouli typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678986421
Data source: Manzhouli September 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.

September Sunshine in Manzhouli

In September, Manzhouli enjoys a delightful transition into autumn, basking in 295 hours of sunshine. This marks a gentle decline from the summer peak of 376 hours in June, yet it still offers a substantial amount of bright days for outdoor pursuits. The month wraps up the summer season, as sunlight hours have steadily decreased from the highs of May and July, suggesting a slow but inevitable shift towards cooler weather. As the vibrant foliage begins to emerge and summer activities give way to fall festivities, the golden rays of September light the way for a picturesque autumn in this unique border town.

Monthly Sunshine Duration in Manzhouli: September Highlighted

The September sunshine duration represents the total number of hours Manzhouli experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec191h254h305h329h360h376h373h319h295h270h238h243h
Data source: Manzhouli September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Manzhouli During September

In September, Manzhouli, China, experiences a slightly diminished chance of sunny weather, with only 39% likelihood of sunny days. This marks a continuation of a downward trend observed during the summer months, where the sun's presence wanes, dropping from 34% in July to 40% in August. Notably, September's sunshine probability is among the lowest of the year, only recovering with the arrival of October, which boasts a much-improved 66% chance of clear skies. As the seasons transition, September may offer fewer sunny days, reminding residents and visitors alike to embrace the fleeting warmth before the colder months set in.

Percentage of Sunny Days in September in Manzhouli

The chart illustrates the percentage of sunny days in Manzhouli throughout the year, with September 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 Manzhouli experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%56%55%49%41%52%34%40%39%66%63%71%
Data source: Manzhouli September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Manzhouli in September

As summer transitions to autumn in September, Manzhouli) experiences a noticeable shift in daylight hours, offering about 12 hours of daylight. This represents a gentle decline from the summer’s peak, with June basking in an impressive 16 hours of sunlight. Following the vibrant growth of summer, September's slightly reduced daylight prepares the region for the cozy charm of fall, continuing a gradual decrease that will lead to winter's more subdued sunlight by November, which offers just 9 hours. This rhythm of changing daylight underscores the dynamic relationship between season and natural light, inviting residents to savor the warmth of the sun before the days shorten further.

Average Daylight Hours in Manzhouli for September

The chart illustrates the variation in daylight duration in Manzhouli throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 39m10h 5m11h 54m13h 45m15h 22m16h 12m15h 46m14h 21m12h 34m10h 43m9h 4m8h 12m
Data source: Manzhouli daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Manzhouli

As September arrives in Manzhouli, China, the winds shift to a gentle average speed of 3.6 m/s (8 mph), reflecting a gradual transition from the summer's warmer breezes. Following a peak in April and May, where winds reached their highest velocities of around 4.5 m/s (10 mph), September's current speeds signal a softening. This decline, consistent with the trend seen in the summer months, illustrates the calming character of autumn approaching. With wind speeds still notably lower than earlier in the year, September presents a serene atmosphere, perfect for enjoying the crispness of early fall. As the months progress towards winter, these subtle shifts in wind patterns serve as a reminder of the ever-changing nature of the seasons in this vibrant region.

Average September Wind Speed in Manzhouli

The chart displays monthly wind speed patterns in Manzhouli, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.04.44.44.74.53.83.33.53.6 m/s3.94.04.1
Data source: Manzhouli September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Manzhouli Compares to Other Months

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

September and January present stark contrasts in weather conditions. In September, temperatures range significantly, with a minimum of -3°C (27°F), an average of 12°C (54°F), and a maximum of 30°C (87°F). The month experiences about 45 mm (1.8 in) of precipitation over 8 days, with humidity levels at 82%. In contrast, January brings much harsher conditions, with temperatures dropping to a chilling minimum of -35°C (-30°F) and an average of -21°C (-6°F), while the maximum barely reaches -5°C (23°F). Precipitation is minimal at just 2 mm (0.1 in) over the entire month, with no rainy days and humidity soaring to 94%. For a more detailed look at January conditions, visit Manzhouli weather in January.

In September, the weather is considerably milder, with temperatures ranging from a chilly minimum of -3°C (27°F) to a warm average of 12°C (54°F), and peaking at a comfortable 30°C (87°F). The month experiences about 45 mm (1.8 in) of precipitation over approximately 8 days, and humidity sits at a relatively high 82%. In contrast, February presents a starkly different climate, characterized by harsh cold, with temperatures plummeting to a minimum of -35°C (-31°F) and an average of -17°C (2°F), only reaching a maximum of 5°C (42°F). With just 5 mm (0.2 in) of precipitation occurring on about 1 day, February is not only colder but also much drier, with humidity slightly higher at 89%. For a detailed view of February conditions, visit Manzhouli weather in February.

When comparing the weather in September and March, we see a stark contrast in temperatures and general climate conditions. September boasts a much warmer range, with minimum temperatures around -3°C (27°F) and averaging 12°C (54°F), peaking at a maximum of 30°C (87°F). In contrast, March features significantly colder weather, with minimum temperatures dropping to -25°C (-13°F) and an average of -6°C (22°F), while the maximum only reaches 15°C (60°F). Additionally, September experiences more precipitation, averaging 45 mm (1.8 in) over 8 days, while March is much drier, with only 4 mm (0.2 in) of precipitation over just 1 day. Humidity levels are also higher in September at 82%, compared to March's 74%. For more detailed information, check out Manzhouli weather in March.

In comparing the weather of September and April, we observe notable differences in temperatures and precipitation levels. September boasts a milder average temperature of 12°C (54°F), with highs reaching up to 30°C (87°F), while April is cooler, averaging only 4°C (40°F), with a striking minimum of -12°C (11°F). Precipitation is significantly higher in September at 45 mm (1.8 in) over 8 days, compared to April's 10 mm (0.4 in) falling over just 2 days. Additionally, the humidity in September is notably higher at 82%, in contrast to April's much lower humidity of 58%. For more on April weather specifics, you can check Manzhouli weather in April.

When comparing the weather in September and May, both months exhibit similar minimum temperatures around -3°C (27°F) and average temperatures of 12°C (54°F). However, May tends to be warmer with maximum temperatures reaching up to 33°C (92°F), compared to September's maximum of 30°C (87°F). Additionally, May experiences less precipitation, averaging 30 mm (1.2 in) over 6 days, in contrast to September, which sees 45 mm (1.8 in) across 8 days. Humidity levels are also notably lower in May at 65%, compared to September's higher humidity of 82%. For more specific information on May weather, you can visit Manzhouli weather in May.

In comparing the weather between September and June, it's clear that both months experience a range of temperatures, but with notable differences. September sees a minimum temperature of -3°C (27°F) and an average of 12°C (54°F), reaching a maximum of 30°C (87°F). In contrast, June has milder minimum temperatures starting at 2°C (36°F) and an average of 19°C (67°F), peaking at a much warmer 38°C (100°F). Precipitation levels are quite similar, with September receiving 45 mm (1.8 in) and June slightly less at 44 mm (1.7 in), both occurring over 8 days. Additionally, humidity is higher in September at 82%, compared to June's 65%. For more detailed insights, check Manzhouli weather in June.

In comparing the weather between July and September, we see a distinct shift in temperatures and precipitation patterns. July features a notably warmer climate, with average temperatures reaching 22°C (72°F) and highs peaking at 35°C (95°F). In contrast, September experiences cooler average temperatures of 12°C (54°F), with maximums of 30°C (87°F) and even a minimum falling to -3°C (27°F). Additionally, July is characterized by higher precipitation, totaling 90 mm (3.6 in) over 13 days, while September sees significantly less rain at 45 mm (1.8 in) over 8 days. Humidity levels are also slightly elevated in September at 82%, compared to 78% in July, reflecting a transition into the cooler autumn months. For a detailed insight into July's weather, you can refer to Manzhouli weather in July.

In comparing the weather between September and August, it’s clear that September experiences cooler temperatures overall, with a minimum of -3°C (27°F) and a maximum reaching 30°C (87°F). In contrast, August offers warmer minimum and maximum temperatures, ranging from 3°C (38°F) to a high of 37°C (98°F). Additionally, September sees less precipitation at 45 mm (1.8 in) over 8 days, compared to August's more substantial rainfall of 91 mm (3.6 in) over 13 days. Humidity remains relatively similar, with September at 82% and August slightly lower at 81%. For more detailed information, you can visit Manzhouli weather in August.

September and October present a marked contrast in weather conditions. In September, temperatures range from a chilly minimum of -3°C (27°F) to a warm maximum of 30°C (87°F), resulting in an average of 12°C (54°F). The month experiences more rainfall, with 45 mm (1.8 in) over 8 days and humidity levels around 82%. By October, however, the climate shifts significantly, with a lower temperature range of -11°C (12°F) to a maximum of 24°C (75°F), bringing the average down to just 2°C (36°F). Precipitation decreases to 20 mm (0.8 in) across only 5 days, and humidity drops slightly to 77%. For more detailed information, you can check the Manzhouli weather in October.

September and November present a stark contrast in weather conditions. September typically experiences milder temperatures, ranging from a minimum of -3°C (27°F) to a maximum of 30°C (87°F), with an average of 12°C (54°F) and relatively high humidity at 82%. This month also sees more frequent rainfall, with precipitation recorded over 8 days and a total of 45 mm (1.8 in). Conversely, November ushers in winter with much colder temperatures, a notable drop to a minimum of -26°C (-14°F) and an average of -10°C (15°F), peaking at just 10°C (49°F). The precipitation significantly decreases to only 5 mm (0.2 in), occurring on just one day, while humidity also drops to 74%. For a detailed look at the chilly November weather specifics, you can check Manzhouli weather in November.

In September, the weather presents a stark contrast to December, with temperatures ranging from a minimum of -3°C (27°F) to a sweltering maximum of 30°C (87°F) and an average of 12°C (54°F). This month experiences relatively high humidity at 82% and a moderate amount of rainfall, totaling 45 mm over eight days. In contrast, December's weather is significantly colder, featuring a minimum temperature of -32°C (-25°F) and a maximum of just 1°C (34°F), with an average temperature of -19°C (-2°F). Remarkably, December sees almost no precipitation, with only 3 mm recorded across the whole month and no rainy days. The humidity remains high at 88%, contributing to the biting chill. For more details about the conditions during this month, you can visit Manzhouli weather in December.

Compare Manzhouli's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Manzhouli

As September rolls into Manzhouli, the weather begins to shift dramatically from the intense heat of summer to a more temperate climate, offering a pleasant blend of warm days and cooler nights. This month showcases a unique transition, with maximum temperatures reaching a comfortable 30°C while minimums dip to a brisk -3°C. The heightened humidity of 82% adds to the fresh feeling in the air, though it is accompanied by a modest amount of precipitation over a few days. This makes September an interesting month, perfect for outdoor exploration and enjoying the vibrant fall colors. For a deeper understanding of what to expect from the weather throughout the year, check out the comprehensive details at Manzhouli Climate.