Last updated: August 21, 2025
Experience the vibrant weather of Lin'an, China, in September, where temperatures soar with a maximum of 36°C (97°F), while an inviting average of 25°C (77°F) keeps the days warm yet enjoyable. Expect refreshing mornings with the temperature dropping to a minimum of 14°C (57°F), perfect for exploring the picturesque surroundings. While the month brings 127 mm (5.0 in) of precipitation over 12 days, the lush humidity of 75% creates a tropical ambiance, ideal for those who embrace the beauty of nature and the region's rich culture. Enjoy this dynamic climate as you delve into the enchanting landscapes and experiences Lin'an has to offer!
In September, Lin'an, China experiences a transition from the sweltering summer heat to the more temperate conditions of autumn. With a minimum temperature of 14°C (57°F) and a comfortable average of 25°C (77°F), the cool evenings and warm days offer a delightful change. The maximum temperature peaks at 36°C (97°F), reflecting the lingering warmth of summer, but it's clear that the season is shifting. This month serves as a beautiful bridge, blending the tail end of summer's charm with the crispness of fall, making it a perfect time for outdoor adventures and enjoying the vibrant scenery that comes with seasonal change.
September in Lin'an, China, marks a transitional phase in the region's precipitation patterns, with an average rainfall of 127 mm (5.0 in) over approximately 12 days. This is a notable decrease from the heavy showers experienced during the peak of summer, particularly June, which recorded a staggering 341 mm (13.4 in). As the month progresses, the rainfall begins to taper, foreshadowing the drier autumn months ahead. While still considerable, September’s precipitation reflects a shift from the intense summer downpours to a more moderate and balanced distribution, setting the stage for the upcoming months, which will see a significant drop in rainfall to just 50 mm (2.0 in) in October. This pattern illustrates Lin'an’s climatic transition, moving from vibrant summer greens to the mellower shades of autumn.
September in Lin'an, China, marks a notable shift in humidity levels as the summer’s peak moisture begins to wane. With an average humidity of 75%, the air feels comparatively drier than the sweltering months of July and August, which see averages of 90% and 88%, respectively. This decline hints at the transition into autumn, as the lush, humid conditions of the earlier months recede. While September's humidity is higher than the winter months, it sets the stage for October's slight increase to 76%, indicating a gradual return to the cooler, more comfortable climate typical of Lin'an’s fall season. Overall, this month serves as a bridge between the hot, humid summer and the refreshing coolness that follows.
As summer transitions into autumn in Lin'an, China, the UV Index begins to decline from its peak, yet it remains significant. In September, the UV Index measures 10, categorizing it as very high and indicating a burn time of just 15 minutes. This month signals a gradual decrease from the extreme levels seen in July and August, yet the risk for skin damage remains substantial. Notably, September's UV Index is still notably higher than the early months of the year, where the index fell to as low as 6-7. As such, residents and visitors alike should remain vigilant about sun protection. For more insights on UV levels throughout the year, check out Lin'an UV Index.
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As the warm embrace of September descends upon Lin'an, China, the city enjoys a delightful shift in sunshine hours, totaling 249 hours—a beautiful blend of lingering summer warmth and the gentle onset of autumn. This month stands out as a charming conclusion to the sun-drenched summer, which peaked in August with a remarkable 308 hours of golden light. Following the sunny heights of July and August, September experiences a graceful taper, yet it remains significantly brighter than the earlier months of the year. The overall trend illustrates a gradual rise from the winter's meager 143 hours in January to the luminous heights of summer, before naturally settling into the more tempered sunshine of autumn. As the days shorten and the air cools, Lin'an still basks in September's splendid sunshine, marking a seamless transition into the richer hues of fall.
In September, Lin'an, China, enjoys a whopping 45% chance of sunny weather, making it one of the more favorable months for sunshine. This marks a significant improvement from the summer months, particularly July and June, which see much lower probabilities of clear skies. As the year progresses, September stands out against the backdrop of low sun chances in the earlier summer, with only August at 29% showing a slight increase. This month feels like a turning point; as temperatures begin to cool and the rainy season recedes, the likelihood of bright days and clear blue skies becomes increasingly promising, paving the way for delightful outdoor activities.
In September, Lin'an, China, enjoys a delightful transition as daylight gently wanes to 12 hours. This month reflects a gradual shift from the sun-drenched days of summer, which peak at 14 hours in June. Following the bright summers, September offers a warm embrace of daylight before it tapsers down, marking the onset of autumn. The rhythm of the seasons is evident as daylight starts to shorten, with October seeing a decrease to 11 hours, and November and December settling into 10 hours of daylight. This trend highlights a natural ebb and flow, inviting residents to cherish the rich light of September while preparing for the cozy, shorter days ahead.
In September, Lin'an experiences a gentle breeze with an average wind speed of 1.8 m/s (4 mph), maintaining the consistent, mild winds typical of the month. This trend aligns closely with the summer's slightly brisker conditions, peaking in July at 2.5 m/s (6 mph), before gradually easing back into the calm of late summer and early autumn. Interestingly, the wind speeds from June to August showed a soft fluctuation, but September's wind is a tranquil continuation of the prevailing patterns established since early spring, where speeds hovered just around the 1.8-2.0 m/s mark. This consistency provides an inviting atmosphere, ideal for outdoor activities, as locals and visitors alike soak in the pleasant transitional weather.
Weather in Lin'an varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Lin'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather conditions. In September, temperatures range from a pleasant 14°C (57°F) at night to a sweltering 36°C (97°F) during the day, with an average of 25°C (77°F). The month is also characterized by high humidity at 75% and considerable precipitation, totaling 127 mm (5.0 in) over 12 rainy days. Conversely, January ushers in much colder weather, with temperatures plunging to a minimum of -18°C (0°F) and peaking at 23°C (73°F), averaging just 6°C (42°F). Precipitation is lighter in January, amounting to 87 mm (3.4 in) over 10 days, and humidity is slightly lower at 70%. For more specific details about January weather in Lin'an, you can refer to Lin'an weather in January.
In September, the weather typically sees much warmer temperatures, with a minimum of 14°C (57°F) and an average that peaks at 25°C (77°F), reaching highs of up to 36°C (97°F). This month experiences a significant amount of rainfall, totaling 127 mm (5.0 in) over approximately 12 days, alongside humidity levels averaging around 75%. Conversely, February presents a stark contrast, with much cooler temperatures ranging from a low of -4°C (26°F) to an average of 7°C (45°F), and maximum temperatures hitting 26°C (79°F). February is generally drier, with 81 mm (3.2 in) of precipitation recorded over about 10 days and slightly lower humidity at 73%. For more details, check out Lin'an weather in February.
September and March present contrasting weather conditions. September typically enjoys warmer temperatures with a minimum of 14°C (57°F) and average highs reaching 36°C (97°F), while March is much cooler, featuring a minimum temperature of 2°C (36°F) and an average of only 13°C (55°F). Both months experience significant precipitation, with September receiving around 127 mm (5.0 in) over 12 days and March slightly higher at 130 mm (5.1 in) over 14 days. Notably, humidity levels are also elevated in both months, with September at 75% and March at 82%. For more detailed insights on March weather, you can check Lin'an weather in March.
When comparing the weather in September and April, notable differences emerge. September boasts a warmer climate, with average temperatures reaching 25°C (77°F) and highs of up to 36°C (97°F), while April has cooler conditions, featuring an average of 17°C (64°F) and maximum temperatures of 34°C (93°F). In terms of precipitation, September experiences slightly more rainfall with 127 mm (5.0 in) over 12 days, compared to April's 102 mm (4.0 in) over 11 days. Furthermore, the humidity in September is moderate at 75%, whereas April is more humid at 86%. For a more detailed look at April weather, you can check Lin'an weather in April.
September and May present distinct weather patterns, reflecting the transition of seasons. In September, average temperatures reach 25°C (77°F) with highs soaring up to 36°C (97°F), while May averages slightly cooler at 22°C (72°F) and can peak at 37°C (98°F). Notably, September experiences a moderate level of precipitation at 127 mm (5.0 in) over 12 days, whereas May is wetter, with 167 mm (6.6 in) falling across 13 days. Additionally, humidity levels are higher in May at 85%, compared to September's 75%, making May feel more oppressive despite slightly cooler average temperatures. For an in-depth look at the weather specifics in May, you can visit Lin'an weather in May.
September and June present a fascinating comparison in weather patterns. Both months showcase similar average temperatures of 25°C (77°F), but September tends to have slightly lower minimum and maximum temperatures, with a range from 14°C (57°F) to 36°C (97°F) compared to June's 15°C (59°F) to 36°C (98°F). However, June is considerably wetter, with 341 mm (13.4 in) of precipitation over 18 days, while September sees only 127 mm (5.0 in) falling over 12 days. Additionally, humidity levels are higher in June at 85%, compared to September's 75%. For more details, you can check Lin'an weather in June.
When comparing the weather in September to that of July, several notable differences emerge. September tends to have a milder temperature range, with lows of 14°C (57°F) and highs reaching 36°C (97°F), averaging around 25°C (77°F). In contrast, July experiences significantly higher temperatures, with minimums at 20°C (69°F) and maximums soaring to 41°C (107°F), averaging 29°C (84°F). Moreover, September sees lower precipitation levels at 127 mm (5.0 in) over 12 days, compared to July, which has a much wetter climate with 244 mm (9.6 in) of rain across 17 days. Humidity also plays a role, with September at 75% and July higher at 90%. For a deeper look at July weather specifics, you can refer to this Lin'an weather in July.
In comparing the weather of September to August, September experiences a slightly cooler and more variable temperature range, with minimums around 14°C (57°F) and maximums reaching up to 36°C (97°F), compared to August's higher range of minimum 16°C (62°F) and maximum 39°C (103°F). While both months see substantial precipitation, August averages more with 154 mm (6.0 in) over 14 days compared to September's 127 mm (5.0 in) over 12 days. Additionally, September has lower humidity levels at 75%, in contrast to August's more humid conditions at 88%. For more details on August weather, you can visit Lin'an weather in August.
September sees significantly warmer temperatures, with a minimum of 14°C (57°F) and an average of 25°C (77°F), while October cools down to a minimum of 7°C (45°F) and an average of 19°C (66°F). Although October maintains a relatively high maximum temperature of 35°C (95°F), it is noticeably cooler than September's peak of 36°C (97°F). Precipitation also decreases dramatically in October, with only 50 mm (2.0 in) over 7 days compared to September's 127 mm (5.0 in) over 12 days. Humidity remains quite steady, slightly edging up from 75% in September to 76% in October. For more details on the weather during this month, visit Lin'an weather in October.
September weather is characterized by warm temperatures, with a minimum of 14°C (57°F) and an average high reaching 36°C (97°F). The month sees significant precipitation, totaling 127 mm (5.0 in) over approximately 12 days, and a humidity level around 75%. In contrast, November brings a cooler climate, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 29°C (84°F) and an average of 14°C (57°F). Precipitation decreases to 60 mm (2.4 in) over 10 days, and humidity rises slightly to 84%. For a more detailed look at the weather conditions, check out Lin'an weather in November.
September and December present a striking contrast in weather conditions. In September, temperatures range from a mild 14°C (57°F) at night to a scorching 36°C (97°F) during the day, with an average of 25°C (77°F). The humidity is high at 75%, and the month sees significant rainfall, with 127 mm (5.0 in) of precipitation spread over 12 days. In contrast, December is much cooler, with temperatures dipping to a minimum of -4°C (25°F) and averaging only 7°C (46°F). The maximum reaches a relatively mild 22°C (71°F), while precipitation decreases to 73 mm (2.9 in) over 8 days, accompanied by a slight increase in humidity to 77%. For a detailed look at December weather, you can visit Lin'an weather in December.
September in Lin'an transitions into a more temperate climate, setting itself apart from the intense heat of summer. With an average temperature of 25°C (77°F), the weather is generally pleasant, making it a comfortable time for outdoor activities. Although the month does see 127 mm of precipitation spread over about 12 days, the overall humidity remains relatively high at 75%, giving the air a refreshed feel after the summer swelter. This unique blend of warmth and moisture not only revitalizes the landscape but also marks a gradual shift toward the cooler months ahead. For a deeper insight into Lin'an's weather patterns, check out Lin'an Climate.