October Weather in Longmen, China

Last updated: August 21, 2025

In October, the weather in Longmen, China is marked by a notable contrast in temperatures, with maximums reaching around 10°C (51°F) and minimums plunging to a frigid -23°C (-9°F). The average temperature hovers around -7°C (19°F), creating a chilly ambiance throughout the month. Despite the cold, Longmen experiences precipitation totaling 32 mm (1.3 in) over 7 days, contributing to the region's relatively high humidity of 82%. This combination of low temperatures and moderate precipitation sets the stage for a crisp autumn atmosphere, inviting both residents and visitors to embrace the beauty of the season.

October Temperature in Longmen

In October, Longmen experiences a notable shift as temperatures begin their descent into winter. The average temperature hovers around -7°C (19°F), with a minimum dipping to -23°C (-9°F) and a maximum reaching just 10°C (51°F). This transitional month stands out as it marks the end of the relatively mild temperatures of September, which had seen highs of 15°C (59°F). As the chill of October sets in, residents can expect a significant drop, foreshadowing the harsher conditions that November will bring, characterized by much colder extremes. Overall, October in Longmen serves as a reminder of the approaching winter, blending crisp autumn air with the early signs of snow-laden days ahead.

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

The chart illustrates October temperature patterns in Longmen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longmen, 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).
JanFebMarAprMayJunJulAugSepOctNovDec-2212192534414133195-2
Data source: Temperature data for Longmen 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 Longmen

In October, Longmen experiences a notable shift in its precipitation pattern, with 32 mm (1.3 inches) of rain falling over approximately 7 days. This marks a decrease from the wetter summer months, where rainfall peaked in July and August, contributing to the region's highest totals. As the month progresses, cooler temperatures set in and rain becomes less frequent, signaling the transition into drier late autumn conditions. This trend is reflective of preceding months, with a gradual decline from 99 mm in September to October's moderate figures, emphasizing the cyclical nature of precipitation in Longmen as it moves towards winter.

October Precipitation Trends in Longmen

The chart displays monthly precipitation patterns in Longmen, 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 Longmen, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec511234572128185184993273
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Longmen

As autumn transitions into winter, October in Longmen, China, experiences a notable shift in humidity levels, averaging around 82%. This figure reflects a slight decrease from the late summer peak of 85% in August but maintains the high standards set by the previous months. Throughout the year, humidity levels in Longmen exhibit a distinct pattern, starting at 70% in January and steadily rising to their zenith in August. Following October, humidity is expected to decline further, dipping to 74% in November and falling to 66% by December. This cyclical nature highlights Longmen's humid subtropical climate, characterized by warm, sticky summers cooling down into crisp, drier winters.

October Average Humidity in Longmen

This chart illustrates the average monthly humidity levels in Longmen, 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 Longmen is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%74%79%77%75%80%82%85%83%82%74%66%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Longmen

As October arrives in Longmen, China, residents can expect a very high UV Index of 9, translating to a burn time of approximately 15 minutes under direct sunlight. This reflects a slight downward trend from the extreme levels seen throughout the summer months, yet caution is still advised. Historically, the UV Index peaks notably in May and June, reaching an intense 18, before gradually decreasing as the year progresses. Despite the October drop, sun safety remains crucial as the season transitions; awareness and protective measures are still essential. For comprehensive insights on UV levels throughout the year, visit Longmen UV Index.

Maximum UV Index Levels in Longmen for October

The chart shows the monthly maximum UV Index (UVI) for Longmen 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 Longmen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4610131718161312964
Data source: Longmen 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 Longmen

In October, Longmen, China basks in a delightful 317 hours of sunshine, maintaining a warm glow as summer transitions into autumn. This month marks a gentle decline from the sunniest peak in May, where residents enjoyed a luminous 353 hours. Despite the decrease, October still outshines the cooler months to follow, such as November and December, which yield only 292 and 291 hours respectively. Overall, the trend highlights a vibrant pattern of abundant sunlight leading into the fall, allowing the community to savor the golden hues of autumn before winter's chill sets in.

Monthly Sunshine Duration in Longmen: October Highlighted

The October sunshine duration represents the total number of hours Longmen 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.
JanFebMarAprMayJunJulAugSepOctNovDec237h287h337h327h353h327h352h345h312h317h292h291h
Data source: Longmen October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Longmen During October

In Longmen, China, October brings a refreshing transition as the chance of sunny weather stands at a moderate 53%. This slight uptick in sunshine compared to the preceding months is characteristic of the autumn season, offering a pleasant shift from the typically cloudier summer months when sunlight drops to a mere 24% in June and remains low through July and August. As the year progresses towards November, the likelihood of sun increases significantly to 79%, suggesting that October serves as a bridge to brighter days ahead. Overall, the weather in October strikes a balance, making it an ideal time for outdoor activities while still retaining the comforting embrace of autumn.

Percentage of Sunny Days in October in Longmen

The chart illustrates the percentage of sunny days in Longmen 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 Longmen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec68%50%46%46%51%24%33%31%54%53%79%70%
Data source: Longmen October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Longmen in October

In Longmen, China, the daylight duration exhibits a distinct rhythm throughout the year. Starting the year with a modest 9 hours of daylight in January, the days gradually lengthen, reaching a peak of 14 hours in May and June. This bright mid-year phase gives way to a gradual decline, as August sees a return to 13 hours, followed by a steady decrease into the fall. By October, daylight diminishes to 11 hours, hinting at the approaching winter months where daylight once again shrinks to 10 hours in November and back to 9 hours by December. This natural ebb and flow emphasize the seasonal cycles, inviting residents to appreciate both the long, sun-soaked days of summer and the cozy, shorter days of winter.

Average Daylight Hours in Longmen for October

The chart illustrates the variation in daylight duration in Longmen throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 51m10h 46m11h 57m13h 10m14h 12m14h 43m14h 28m13h 33m12h 23m11h 10m10h 7m9h 34m
Data source: Longmen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Longmen

As autumn settles in Longmen, China, the October winds start to stir, averaging a gentle 2.8 m/s (6 mph). This slight increase from the summer's calm breezes reflects the transitional nature of the season, as the winds pick up just a bit from the previous months. August and September saw a leisurely average of 2.4 m/s (5 mph) and 2.7 m/s (6 mph), but with October's arrival, there's a hint of briskness in the air that foreshadows the cooler months ahead. This trend continues into November, where winds pick up noticeably to 3.8 m/s (8 mph), suggesting a shift from the quiet warmth of late summer towards the invigorating freshness of winter. October, thus, stands as a bridge, offering a delightful breath of fresh air before the colder gusts come into play.

Average October Wind Speed in Longmen

The chart displays monthly wind speed patterns in Longmen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.63.73.52.82.32.52.32.42.72.8 m/s3.83.7
Data source: Longmen October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Longmen Compares to Other Months

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

In October, the weather is considerably milder compared to January, with average temperatures hovering around -7°C (19°F), peaking at a maximum of 10°C (51°F). The month experiences more precipitation, totaling 32 mm over approximately 7 days, and higher humidity levels at 82%. In contrast, January brings more extreme cold, with average temperatures dropping to -19°C (-2°F) and a maximum reaching only -1°C (31°F). The precipitation is minimal at just 5 mm, occurring over a mere single day, and humidity levels are lower at 70%. This stark difference highlights the transition from the relatively brisk fall weather in October to the harsh winter chill of January. For more details on January weather, you can visit Longmen weather in January.

In comparing the weather of October and February, October experiences milder temperatures, with a minimum of -23°C (-9°F) and an average of -7°C (19°F), reaching a maximum of 10°C (51°F). The month brings about 32 mm (1.3 in) of precipitation over 7 days and maintains a relatively high humidity level of 82%. In contrast, February is significantly colder, with a minimum temperature plunging to -33°C (-27°F) and an average of -16°C (3°F), peaking at just 4°C (40°F). Precipitation is sparse in February, totaling only 10 mm (0.4 in) over 3 days, accompanied by lower humidity at 74%. For more detailed insights on February weather, you can check this link: Longmen weather in February.

In October, the weather begins to cool down with average temperatures ranging from a minimum of -23°C (-9°F) to a maximum of 10°C (51°F), while March experiences even lower temperatures with a minimum of -32°C (-25°F) and a maximum of just 7°C (44°F). October sees more rainfall, with 32 mm (1.3 in) of precipitation over 7 days, compared to March's 23 mm (0.9 in) during the same number of days. Additionally, October has a slightly higher humidity level at 82% compared to March's 79%. For a closer look at the weather conditions in March, you can check Longmen weather in March.

In comparing the weather of October and April, we see some notable similarities and differences. Both months experience a minimum temperature of around -23°C (-9°F to -10°F), contributing to the overall chill in the air. The average temperature remains consistent at -7°C (19°F) during both months. However, October's maximum temperature reaches 10°C (51°F), slightly higher than April's peak of 8°C (47°F).

Precipitation levels are also noteworthy; April sees 45 mm (1.8 in) spread over approximately 9 days, while October has a total of 32 mm (1.3 in) over 7 days. Additionally, humidity is slightly higher in October at 82%, compared to April's 77%. These variations highlight the transition from autumn to spring, where April tends to be wetter but not significantly warmer. For more details about April weather, you can visit Longmen weather in April.

In October, temperatures typically range from a minimum of -23°C (-9°F) to a maximum of 10°C (51°F), with an average of -7°C (19°F) and an overall humidity of 82%. The month sees about 32 mm (1.3 in) of precipitation spread over approximately 7 days. In contrast, May presents slightly milder conditions with temperatures varying from a minimum of -24°C (-11°F) to a maximum of 8°C (48°F), averaging -4°C (25°F). However, May experiences more precipitation at 72 mm (2.8 in) over 12 days, alongside a lower humidity of 75%. For a detailed overview of May weather specifics, you can visit Longmen weather in May.

In comparing the weather of October and June, notable differences emerge in both temperature and precipitation. October experiences colder temperatures, with lows around -23°C (-9°F) and an average of -7°C (19°F), peaking at a maximum of 10°C (51°F). In contrast, June offers milder conditions, with temperatures ranging from a minimum of -11°C (12°F) to an average of 1°C (35°F), and a high of 15°C (60°F). Precipitation levels are also markedly different, with October receiving 32 mm (1.3 in) over 7 days, while June sees significantly more rainfall at 128 mm (5.0 in) across 19 days. This leads to a slightly higher humidity level in October at 82%, compared to June's 80%. For more detailed information, you can refer to Longmen weather in June.

When comparing the weather between October and July, it's clear that October experiences significantly colder temperatures, with a minimum of -23°C (-9°F) and an average of -7°C (19°F), while July's temperatures are much milder, ranging from a minimum of -8°C (19°F) to an average of 5°C (42°F). Precipitation also varies greatly; July sees a much higher total of 185 mm (7.3 in) spread over 22 days, whereas October has only 32 mm (1.3 in) over 7 days. Interestingly, both months share the same humidity level of 82%, but the overall feel is vastly different, with October being a stark transition into winter compared to July's warm and wet conditions. For more information, check out Longmen weather in July.

October and August exhibit stark differences in weather patterns. In October, temperatures range from a frigid -23°C (-9°F) at night to a daytime high of 10°C (51°F), with an average of -7°C (19°F). This month sees considerably less precipitation with only 32 mm (1.3 in) falling over about 7 days, while humidity hovers around 82%. In contrast, August offers milder temperatures, with lows of -7°C (19°F), an average of 5°C (41°F), and highs reaching 15°C (60°F). However, it experiences significantly more precipitation at 184 mm (7.3 in) over 23 days, contributing to a higher humidity level of 85%. For more detailed insights, you can check Longmen weather in August.

In comparing the weather of October and September, October experiences colder temperatures with a minimum of -23°C (-9°F), an average of -7°C (19°F), and a maximum of 10°C (51°F). In contrast, September has milder temperatures, with a minimum of -16°C (4°F), an average of 0°C (33°F), and a maximum reaching 15°C (59°F). Precipitation also varies significantly between the two months; October sees 32 mm (1.3 in) of rain over 7 days, whereas September receives a more substantial 99 mm (3.9 in) spread over 15 days. Interestingly, the humidity level remains relatively consistent, with October at 82% and September slightly higher at 83%. For more detailed information, you can check Longmen weather in September.

In October, the weather is significantly milder with average temperatures hovering around -7°C (19°F) and a maximum of 10°C (51°F). This month experiences about 32 mm (1.3 in) of precipitation over 7 days, coupled with a relatively high humidity level of 82%. In contrast, November sees a sharp drop in temperatures, with a minimum of -34°C (-29°F) and an average of -15°C (5°F), making it considerably colder. Precipitation decreases to just 7 mm (0.3 in) across only 2 days, and humidity drops to 74%, indicating a drier atmosphere. For more detailed insights, you can check Longmen weather in November.

October and December showcase distinct differences in weather conditions. In October, temperatures range from a chilly minimum of -23°C (-9°F) to a more moderate maximum of 10°C (51°F), with an average temperature of -7°C (19°F). The month also experiences relatively higher precipitation at 32 mm (1.3 in) over about 7 days, along with elevated humidity levels at 82%. In contrast, December sees much colder temperatures, with a stark minimum of -34°C (-29°F) and an average of -19°C (-2°F), peaking at just -1°C (30°F). Precipitation drops significantly to only 3 mm (0.1 in), recorded across 0 days, and humidity decreases to 66%. For more detailed information on December weather, you can visit Longmen weather in December.

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Conclusion: What to Expect From October Weather in Longmen

As October settles in Longmen, the weather undergoes a noticeable transformation, bringing cooler temperatures that mark a departure from the warmer months. With an average temperature hovering around -7°C (19°F), the crisp air is often accompanied by increased humidity, reaching 82%, making the atmosphere feel even chillier. While rain may grace the region on about 7 days, delivering a total precipitation of 32 mm (1.3 in), this is a shift from the drier summer months. The contrast in conditions highlights October as a month of transition, setting the stage for the harsh winter ahead. For a detailed look at how the climate evolves throughout the year, visit Longmen Climate.