Last updated: August 21, 2025
In September, Henan, China experiences a transition into cooler autumn weather, with maximum temperatures reaching 28°C (83°F) and an average temperature of 14°C (58°F). The month is characterized by a notable range, as minimum temperatures can drop to 0°C (32°F), signaling the shift in season. Precipitation totals 95 mm (3.8 inches) over approximately 10 days, contributing to a relative humidity of 85%, which can make the atmosphere feel quite muggy. These climatic conditions create a unique blend of warmth and coolness, perfect for enjoying the vibrant scenery of the region.
As September arrives in Henan, China, a noticeable shift in temperatures marks the transition from summer to autumn. The month begins with a minimum temperature hovering around 0°C (32°F), providing a crispness in the air that heralds the cooling season. Average temperatures settle at a comfortable 14°C (58°F), while maximums can reach up to 28°C (83°F), offering pleasant days that are ideal for outdoor activities. This trend of gradually cooling temperatures follows the hotter months of July and August, where the region experiences its peak warmth. September’s mild climate not only invites locals and visitors to revel in the changing foliage but also sets the stage for the colder months ahead, encouraging a sense of cozy anticipation.
In September, Henan experiences a notable shift in precipitation, with 95 mm (3.8 in) of rain falling over 10 days. This marks a decrease from the preceding months, where August recorded the peak rainfall of 173 mm (6.8 in) over 16 days. September serves as a transition month, balancing the remnants of summer storms while gradually easing into the drier autumn season. The steady decline in precipitation from the summer highs highlights the region's shift towards more moderate weather patterns, setting the stage for October's drier forecast of only 22 mm (0.9 in). As the month closes, the rainfall in September underscores a critical period of change, hinting at Henan's dynamic climate.
In September, Henan, China experiences a notable peak in humidity at 85%, characteristic of the late summer months as the region transitions into autumn. This elevated level follows the summer's culminating humidity, with August reaching a high of 87%. Interestingly, the humidity begins to decline as the year progresses, dropping from 84% in July and 79% in June, reflecting a gradual relief from the oppressive moisture. The trend clearly shows that while September remains quite humid, it signals the onset of drier months ahead, with October seeing a decrease to 80%. Overall, this time of year offers a slight respite from the peak summer humidity, yet retains a notable level of moisture that lingers in the air.
In September, Henan, China, welcomes a decline in UV intensity as summer fades, registering a UV Index of 6, which falls into the high exposure category. This means that while the sun remains strong, it’s not quite as piercing as in the height of summer months. With a burn time of around 25 minutes, residents and visitors alike should stay vigilant and take precautions against prolonged exposure. This pattern signifies a transition from the very high UV levels of July and August, where a maximum burn time was just 15 minutes, to a more moderate yet still significant risk. As the season shifts, understanding these UV trends is crucial for outdoor activities. For more detailed insights, visit Henan UV Index.
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As September rolls into Henan, China, a delightful shift in sunshine hours is observed, where the warm glow of summer gradually fades yet still offers 279 hours of vibrant daylight. Following the peak of 342 hours in July, the sunlight begins its gentle decline through August and September, suggesting a transition into cooler autumn days. This notable decrease, while still holding above the earlier months of the year, reflects the rhythm of the seasons—each month harmonizing with nature’s cycle. With early fall's golden rays, September not only invites a retreat from the sweltering heat but also ushers in a time for reflective moments under the sun, teasing the promise of crisp, cooler days ahead.
September in Henan, China, offers a modest 39% chance of sunny weather. This figure marks a slight improvement over the summer months of July and August, which see significantly lower probabilities of sunshine at 28% and 37%, respectively. Interestingly, as the seasons transition, the likelihood of sun starts to rise again in October, reaching 65%. This trend suggests that while September may not be the sunniest month, it serves as a bridge to brighter days ahead, making it a period of gradual change in the region's weather patterns. Overall, those in Henan can expect a decent chance of sun in September, setting the stage for clearer skies as autumn unfolds.
As summer fades into autumn in Henan, China, the daylight duration follows a gradual decline that reflects the shifting seasons. In September, the days still linger with an ample 12 hours of sunlight, a gentle transition from the longer days of summer, where June, July, and even August basked in an impressive 15 hours. This decrease hints at the approaching cooler months, as daylight wanes to 10 hours by October, and eventually to 8 hours in December. The rhythm of daylight throughout the year not only marks the changing seasons but also invites us to treasure the soft glow of September, a month that stands as a bridge between the vibrant warmth of summer and the crisp embrace of fall.
As September arrives in Henan, China, the wind begins to whisper at an average speed of 2.9 m/s (6 mph), echoing the gentle breezes of late summer. This slight dip in wind velocity from the previous months marks a transition, following a summer peak in April when gusts reached 4.0 m/s (9 mph). The trend reveals that as the year progresses towards autumn, the winds tend to soften, providing a calm retreat after the bustling summer heat. This moderate September breeze continues the legacy of a generally mild wind pattern that begins in the warmer months and maintains a gentle flow through October, inspiring a tranquil ambiance as the landscape shifts into the rich hues of fall.
Weather in Henan varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Henan, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather conditions. In September, temperatures range from a cool 0°C (32°F) at night to a warm 28°C (83°F) during the day, with an average temperature of 14°C (58°F). The month is characterized by relatively high humidity at 85% and noticeable precipitation, totaling 95 mm (3.8 in) over about 10 days. In contrast, January experiences frigid temperatures with a chilling minimum of -38°C (-36°F) and an average of -20°C (-4°F), peaking at a mere -4°C (25°F). The precipitation drops significantly to just 4 mm (0.1 in) over only 1 day, and humidity levels are lower at 75%. For more specifics about winter conditions, you can check Henan weather in January.
September and February present starkly contrasting weather conditions. In September, temperatures range from a chill of 0°C (32°F) at night to a warm 28°C (83°F) during the day, making it an overall mild month with an average of 14°C (58°F). The humidity is quite high at 85%, coupled with around 95 mm (3.8 inches) of rainfall over approximately 10 days. In contrast, February experiences a much colder climate, with temperatures plummeting to a minimum of -32°C (-25°F) and averaging around -15°C (5°F). The maximum temperature only reaches a maximum of 8°C (46°F), and with minimal precipitation of just 5 mm (0.2 inches) over about a day, the air is considerably drier with a humidity level of 70%. For more detailed insights into February weather, you can check Henan weather in February.
The weather in September showcases a mild climate with temperatures ranging from a chilly 0°C (32°F) at night to a warm 28°C (83°F) during the day, marked by higher humidity levels of 85% and an average precipitation of 95 mm (3.8 in) spread over 10 days. In contrast, March delivers a starkly different weather experience, with temperatures plummeting to a frigid minimum of -29°C (-20°F) and only reaching a maximal high of 17°C (63°F). March receives significantly less precipitation, at just 12 mm (0.5 in), over three days, and has a lower humidity level of 63%. For more detailed insights on weather patterns in March, you can visit Henan weather in March.
September and April present contrasting weather conditions. In September, temperatures range from a chilly 0°C (32°F) at night to a warm 28°C (83°F) during the day, with an average of 14°C (58°F). The month is characterized by higher humidity levels at 85% and more substantial rainfall, totaling 95 mm (3.8 in) over about 10 days. In contrast, April tends to be colder, with minimum temperatures dropping to -10°C (14°F) and an average of only 6°C (43°F), but it can still reach a maximum of 27°C (80°F). The precipitation in April is significantly lower at 33 mm (1.3 in), occurring over just 4 days, and the humidity is less oppressive at 59%. For those looking to explore more about April weather in Henan, you can check out Henan weather in April.
In comparing the weather between September and May, we see notable differences in temperature, precipitation, and humidity. September typically features a wider temperature range, with minimums averaging 0°C (32°F) and maximums reaching 28°C (83°F), while May experiences slightly colder conditions at a minimum of -1°C (30°F) and can warm up to a maximum of 32°C (89°F). When it comes to precipitation, September is wetter, with 95 mm (3.8 in) of rainfall spread over 10 days, compared to May's 42 mm (1.7 in) over just 7 days. Additionally, September is quite humid at around 85%, while May has a lower humidity level of 61%, making it feel more comfortable. For more specific details on May weather, you can check this link: Henan weather in May.
In comparing September and June weather, we see notable differences in temperature and precipitation. September features a broader temperature range, with minimums dipping to 0°C (32°F) and maximums reaching 28°C (83°F), averaging around 14°C (58°F). In contrast, June starts warmer, with minimums at 6°C (43°F) and maximums soaring to 36°C (97°F), averaging 19°C (66°F). Precipitation is slightly higher in June, totaling 123 mm (4.9 in) over 13 days compared to September's 95 mm (3.8 in) over 10 days, while humidity levels are marginally higher in September at 85% versus 79% in June. For a closer look at June weather patterns, check out Henan weather in June.
When comparing the weather in September and July, notable differences emerge. September features cooler temperatures, with a minimum of 0°C (32°F) and an average of 14°C (58°F), while July typically sees warmer conditions, with a minimum of 12°C (55°F) and an average of 23°C (74°F). Additionally, July experiences higher maximum temperatures, soaring up to 34°C (94°F) compared to September's peak of 28°C (83°F). Precipitation levels also show a marked contrast; July receives more rainfall at 154 mm (6.1 in) over 15 days, compared to September's 95 mm (3.8 in) over 10 days. Despite July’s increased precipitation, both months maintain high humidity levels, with July at 84% and September slightly higher at 85%. For further details on July weather, visit Henan weather in July.
In comparing the weather patterns of September and August, we observe a notable shift in temperatures and precipitation. September experiences a wider temperature range, with minimums dropping to 0°C (32°F) and maximums reaching up to 28°C (83°F), leading to an average temperature of 14°C (58°F). In contrast, August is generally warmer, with minimums at 4°C (40°F) and maximums peaking at 30°C (85°F), resulting in an average of 20°C (67°F). Furthermore, September sees less precipitation, totaling 95 mm (3.8 in) over 10 days, compared to August's heavier rainfall of 173 mm (6.8 in) over 16 days. Humidity levels remain high in both months, with September at 85% and August slightly higher at 87%. For a more detailed understanding of August weather in Henan, you can explore Henan weather in August.
In September, the weather features a more moderate range of temperatures, with minimums around 0°C (32°F), average temperatures at 14°C (58°F), and maximums peaking at 28°C (83°F). This month also experiences higher humidity at 85% and significant precipitation, totaling 95 mm (3.8 in) over about 10 days. In contrast, October sees a noticeable drop in both temperature and humidity, with minimum temperatures dipping to -9°C (16°F) and average temperatures declining to 5°C (41°F). Precipitation is also less frequent in October, accumulating only 22 mm (0.9 in) over 4 days, contributing to a less humid environment at 80%. For more detailed insights into October weather, visit Henan weather in October.
September and November present starkly different weather conditions. In September, temperatures range from a chilly 0°C (32°F) at night to a pleasant high of 28°C (83°F) during the day, making it a relatively warm month with an average of 14°C (58°F). The humidity is high at 85%, and the month experiences about 95 mm (3.8 in) of precipitation over 10 days. In contrast, November plunges into the cold, with temperatures dropping significantly, showing a minimum of -25°C (-13°F) and a maximum of only 14°C (57°F). The average temperature is -7°C (19°F), and with much lower humidity at 61%, precipitation is also reduced to just 18 mm (0.7 in) over only 4 days. For more detailed information, you can visit Henan weather in November.
September and December present stark contrasts in weather. In September, temperatures range from a cool 0°C (32°F) at night to a warm 28°C (83°F) during the day, averaging around 14°C (58°F). The month is characterized by high humidity at 85% and significant precipitation, totaling 95 mm (3.8 in) over about 10 days. In contrast, December brings frigid temperatures, with lows plunging to -32°C (-25°F) and an average of -18°C (0°F), peaking at just 5°C (41°F). Precipitation is minimal, with only 6 mm (0.2 in) over a single day, and humidity drops to 60%. For more details, check out Henan weather in December.
As September unfolds in Henan, the weather showcases a delightful transition from the sweltering summer heat to cooler autumn temperatures. The month brings a refreshing change, with average temperatures settling around a comfortable 14°C, allowing residents to enjoy the outdoors without the oppressive heat. Although rain is more frequent, with about 10 days of precipitation, it helps to increase humidity levels to 85%, creating a dynamic atmosphere. This unique blend of warmth during the day and cool breezes at night makes September a favored month for many. For a deeper understanding of the climatic variations across the year, explore our guide on Henan Climate.