September Weather in Huanglong, China

Last updated: August 21, 2025

September in Huanglong, China is a month of delightful contrasts, showcasing a maximum temperature of 35°C (96°F) and an average temperature of 24°C (75°F), making it an ideal time for outdoor exploration. Visitors should prepare for some rain, as the region experiences 87 mm (3.4 in) of precipitation over approximately 10 days, with humidity hovering around a comfortable 70%. Whether you're hiking through the stunning landscapes or soaking in the natural hot springs, September offers a blend of warmth and refreshing rain, creating a unique atmosphere in this breathtaking destination.

September Temperature in Huanglong

In September, Huanglong experiences a notable transition in temperatures, marking the shift from the warmth of summer to the crispness of autumn. With minimums resting at 15°C (59°F) and averages around 24°C (75°F), the climate remains pleasantly mild. The maximum temperatures reach up to 35°C (96°F), indicating that summer's heat lingers just a bit longer, but there is a gradual coolness in the air. As the month progresses, visitors can enjoy comfortable days and cooler nights, making it an ideal time to explore the stunning scenery of Huanglong as it begins to don its autumn hues. This delightful balance sets the stage for a vibrant and picturesque season ahead.

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

The chart illustrates September temperature patterns in Huanglong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Huanglong, 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).
JanFebMarAprMayJunJulAugSepOctNovDec384454637279828375635443
Data source: Temperature data for Huanglong 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 Huanglong

In September, Huanglong, China experiences a notable transition in its precipitation patterns, with an average rainfall of 87 mm (3.4 in) spread over approximately 10 days. This marks a slight decline from the peak summer months of July and August, which bring heavier rains of 186 mm (7.3 in) and 155 mm (6.1 in) respectively. Despite this decrease, September maintains a robust level of moisture, signaling the end of the rainy season while still contributing to the lush, vibrant landscape that characterizes the region. As autumn approaches, the rain showers become less frequent, paving the way for a gradual reduction in overall precipitation as the year progresses into October and beyond.

September Precipitation Trends in Huanglong

The chart displays monthly precipitation patterns in Huanglong, 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 Huanglong, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec282860818113318615587743111
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Huanglong

September in Huanglong, China, marks a notable dip in humidity, with levels falling to 70% – the lowest of the year. This decrease contrasts sharply with the preceding months, where humidity peaked at 88% in July and remained consistently high through the summer. As the seasons transition from summer's swelter to autumn's embrace, the reduction in moisture can be quite refreshing. Following September, humidity levels rise again in October to 77%, suggesting a return to more moist conditions as the region prepares for winter. Overall, the trend indicates a seasonal rhythm, with higher humidity dominating the summer months while September provides a brief respite before the moisture returns.

September Average Humidity in Huanglong

This chart illustrates the average monthly humidity levels in Huanglong, 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 Huanglong is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%78%87%85%82%84%88%84%70%77%84%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Huanglong

In September, Huanglong experiences a very high UV Index of 10, with a burn time of just 15 minutes. This marks a slight decrease from the peak extremes seen in the preceding summer months, where the UV Index reached up to 11 in June, July, and August. As the seasons shift, September still demands caution from sun exposure, mirroring the robust UV levels earlier in the year, particularly in April and May when the Index climbed to 9 and 10 respectively. It’s crucial for residents and visitors alike to stay vigilant about sun protection during this transitional month. For more detailed information on UV exposure and related precautions, check out the Huanglong UV Index.

Maximum UV Index Levels in Huanglong for September

The chart shows the monthly maximum UV Index (UVI) for Huanglong 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 Huanglong typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec55791011111110854
Data source: Huanglong 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 Huanglong

September in Huanglong, China, is a delightful transition from the vibrant summer months, as it basks in a generous 240 hours of sunshine. This period marks a notable dip from the sun-drenched heights of July and August, which each enjoyed 302 hours, showcasing the peak of summer brilliance. However, September maintains a commendable sunlit charm, falling just above spring and early autumn months, reflecting a gradual shift towards cooler temperatures. With sunshine hours gradually decreasing as autumn approaches, this transitional month offers a picturesque backdrop perfect for outdoor exploration and appreciating the beautiful landscapes that Huanglong is renowned for. Thus, while the days grow shorter, the warmth of September sun still invites visitors to embrace the stunning natural scenery.

Monthly Sunshine Duration in Huanglong: September Highlighted

The September sunshine duration represents the total number of hours Huanglong 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.
JanFebMarAprMayJunJulAugSepOctNovDec190h236h253h248h277h283h302h302h240h206h228h234h
Data source: Huanglong September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Huanglong During September

In Huanglong, China, the likelihood of sunny weather in September stands at a notable 50%, making it one of the more promising months for sunshine as summer transitions to autumn. This figure reflects a slight recovery from the sunnier summer months of July and August, which hover around the 36% and 28% chances of sun, respectively. Interestingly, as the year progresses, we see an upward trend with September's chance of clear skies aligning more closely with the brighter winter months, such as November at 56% and December at an encouraging 66%. This suggests that while September may not guarantee the sunniest days, it offers a balanced opportunity for outdoor activities, just before the weather turns cooler and the likelihood of sunshine becomes increasingly favorable.

Percentage of Sunny Days in September in Huanglong

The chart illustrates the percentage of sunny days in Huanglong 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 Huanglong experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%48%28%22%24%30%36%28%50%36%56%66%
Data source: Huanglong September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Huanglong in September

September in Huanglong, China, marks a subtle transition as daylight begins to wane, offering around 12 hours of sunlight. This follows the peak of summer, where daylight stretched to 14 hours in June. As the seasons shift, the gradual decrease is noticeable from the longer days of May and June to the shorter durations in October and November. With daylight tapering off, September presents a harmonious blend of late summer warmth and the early whispers of autumn, inviting residents and visitors alike to relish the lingering sunshine before the shorter days of winter approach. The rhythm of light continues to evolve, reminding us of nature’s captivating cyclical dance.

Average Daylight Hours in Huanglong for September

The chart illustrates the variation in daylight duration in Huanglong throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 18m11h 2m11h 59m12h 57m13h 47m14h 11m13h 58m13h 16m12h 20m11h 21m10h 31m10h 5m
Data source: Huanglong daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Huanglong

In September at Huanglong, China, the average wind speed settles at 2.6 m/s (6 mph), mirroring the consistency seen throughout the earlier months of the year. With only slight fluctuations, the wind maintains a gentle presence that enhances the serene atmosphere of this stunning locale. The breezy conditions are reminiscent of the calm experienced in January, February, and April, while also hinting at an upcoming increase in wind activity as the season transitions into autumn, where October brings a notable uptick to 3.0 m/s (7 mph). This subtle shift not only marks the change in seasons but also creates an inviting environment for visitors seeking the unique beauty of Huanglong during this transitional period.

Average September Wind Speed in Huanglong

The chart displays monthly wind speed patterns in Huanglong, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.62.92.62.82.42.52.22.6 m/s3.02.62.3
Data source: Huanglong September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Huanglong Compares to Other Months

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

September and January present starkly contrasting weather conditions. In September, temperatures range from a minimum of 15°C (59°F) to a maximum of 35°C (96°F), with an average of 24°C (75°F). This month experiences a considerable amount of precipitation, totaling 87 mm (3.4 in) over about 10 days, while humidity levels hover around 70%. In contrast, January is characterized by much colder temperatures, with lows plunging to -13°C (9°F) and highs only reaching 17°C (62°F), resulting in an average temperature of just 3°C (39°F). The precipitation in January is significantly lower, at 28 mm (1.1 in) over approximately 4 days, and humidity is slightly higher at 74%. For more detailed information, you can refer to Huanglong weather in January.

September and February present starkly contrasting weather conditions. In September, temperatures fluctuate from a mild 15°C (59°F) at night to a warm average of 24°C (75°F) during the day, peaking at a sizzling 35°C (96°F). The month sees about 87 mm (3.4 in) of precipitation over approximately 10 days, paired with a humidity level of 70%. In contrast, February experiences much colder temperatures, ranging from a frigid -6°C (22°F) at night to an average of just 7°C (44°F), with a maximum of 25°C (78°F). This month is significantly drier, with only 28 mm (1.1 in) of rain spread over 5 days and a higher humidity of 77%. For more specific insights into winter weather, you can visit Huanglong weather in February.

September and March present quite contrasting weather conditions. In September, the temperatures range from a minimum of 15°C (59°F) to a maximum of 35°C (96°F), making it a warm month with an average temperature of 24°C (75°F). With 87 mm (3.4 in) of precipitation over about 10 days, humidity sits at 70%. In contrast, March is much cooler, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 27°C (81°F), and an average of 12°C (55°F). It experiences less precipitation at 60 mm (2.4 in), maintaining a similar frequency of rainy days (10 days) but with higher humidity at 87%. For a detailed look at the climate in March, you can visit Huanglong weather in March.

September and April showcase distinctly different weather patterns. In September, the temperatures range from a minimum of 15°C (59°F) to a maximum of 35°C (96°F), with an average of 24°C (75°F). The month receives about 87 mm (3.4 in) of precipitation over approximately 10 days, accompanied by a humidity level of 70%. In contrast, April features cooler temperatures, with a minimum of 4°C (39°F) and an average of 17°C (63°F), peaking at 31°C (88°F). Precipitation in April is slightly lower at 81 mm (3.2 in) spread over 9 days, but the humidity is higher at 85%. For a closer look at the weather specifics in April, you can visit Huanglong weather in April.

September and May exhibit distinct weather patterns. In September, temperatures range from a minimum of 15°C (59°F) to a maximum of 35°C (96°F), with an average of 24°C (75°F). This month receives slightly more precipitation at 87 mm (3.4 in) over about 10 days, and the humidity level is around 70%. In contrast, May experiences cooler temperatures, with a minimum of 10°C (51°F) and a maximum of 36°C (97°F), averaging 22°C (72°F). It has a lower total precipitation of 81 mm (3.2 in) over approximately 8 days and a higher humidity of 82%. For a more detailed look at May weather, you can check Huanglong weather in May. Overall, while both months share some similarities in temperature range, September tends to be more humid and wetter than May.

September and June present distinct weather patterns, with June generally being warmer and more humid. In June, temperatures range from a minimum of 14°C (58°F) to a maximum of 36°C (98°F), with an average of 26°C (79°F). The month sees higher precipitation levels at 133 mm (5.2 in) over 10 days, contributing to an overall humidity of 84%. In contrast, September's temperatures span from 15°C (59°F) to 35°C (96°F), with a lower average of 24°C (75°F). Although September receives less rainfall at 87 mm (3.4 in) over the same number of rainy days, humidity remains relatively high at 70%. For more details on June weather, you can visit Huanglong weather in June.

In comparing the weather between July and September, July tends to be hotter with average temperatures rising to 28°C (82°F) and a maximum of 37°C (99°F), while September sees a slight decrease with an average of 24°C (75°F) and a maximum of 35°C (96°F). However, July experiences significantly more rainfall, with 186 mm (7.3 in) over 14 days, compared to September's 87 mm (3.4 in) across 10 days. Additionally, humidity levels are higher in July, reaching 88%, compared to 70% in September, making July feel more oppressive. For a closer look at July conditions, visit Huanglong weather in July.

The weather in September shows a slight decrease in average temperature compared to August, with September averaging 24°C (75°F) while August has a higher average of 28°C (83°F). August experiences more extreme high temperatures, peaking at 37°C (99°F) versus September's maximum of 35°C (96°F). In terms of precipitation, September is rainier with 87 mm (3.4 in) over 10 days, compared to August's more substantial 155 mm (6.1 in) over 13 days. Humidity levels are also higher in August at 84%, compared to 70% in September. For a detailed look at the weather in August, you can visit Huanglong weather in August.

In September, the weather is generally warmer with average temperatures around 24°C (75°F) and a high that can reach 35°C (96°F), while the minimum temperature is a mild 15°C (59°F). The month experiences considerable precipitation, totaling 87 mm (3.4 in) over approximately 10 days, combined with a humidity level of 70%. In contrast, October sees a marked drop in average temperatures, with a minimum of 8°C (47°F) and an average of 17°C (63°F), although the maximum can still peak at 35°C (96°F). Precipitation also decreases slightly to 74 mm (2.9 in) over 8 days, but humidity rises to 77%. For more insights, you can check out the detailed information Huanglong weather in October.

September and November exhibit distinctly different weather patterns. In September, temperatures range from a mild 15°C (59°F) at night to a warm 35°C (96°F) during the day, with an average of 24°C (75°F). The month is characterized by higher humidity at 70% and more precipitation, totaling 87 mm (3.4 in) over about 10 days. In contrast, November experiences a significant drop in temperature, with a minimum of 2°C (35°F) and an average of 12°C (55°F), reaching a maximum of 26°C (79°F). This month sees less rainfall, with only 31 mm (1.2 in) across about 5 days, and the humidity rises slightly to 84%. For more details on November weather, you can visit Huanglong weather in November.

In comparing the weather between September and December, it's evident that the two months exhibit striking differences. September boasts a warm climate with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 35°C (96°F), averaging around 24°C (75°F). This month also experiences relatively high precipitation, totaling 87 mm (3.4 in) over about 10 days, alongside a humidity level of 70%.

In contrast, December ushers in much cooler conditions, with temperatures dipping to a minimum of -5°C (23°F) and only reaching a maximum of 18°C (64°F), averaging just 6°C (43°F). The precipitation in December is significantly lower at 11 mm (0.4 in) over just 3 days, and the humidity rises to 80%. For further insights into December’s climate, you can check Huanglong weather in December.

Compare Huanglong's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Huanglong

As September unfolds in Huanglong, the weather presents a delightful transition into mild autumn days. With warm temperatures averaging around 24°C (75°F), the heat from the summer begins to wane, creating a perfect backdrop for outdoor exploration. However, rainfall becomes more frequent, with an increase in precipitation days, adding a refreshing touch to the landscape. The humidity remains relatively high at 70%, lending a crispness to the air that contrasts sharply with the sweltering summer months. Overall, September serves as a charming bridge, inviting visitors to experience the beauty of Huanglong’s natural scenery under ideal conditions. For detailed information on seasonal trends, visit Huanglong Climate.