Last updated: August 21, 2025
In October, Hangzhou, China, experiences a delightful mix of seasonal transitions and moderate weather. Temperatures range from a maximum of 35°C (95°F) to a cool average of 20°C (68°F), with nights dipping to a refreshing 9°C (48°F). This month also witnesses light rain, accumulating to 56 mm (2.2 in) over approximately 6 days, while the humidity hovers around a notable 80%, adding a touch of moisture to the air. As the vibrant autumn unfolds, visitors can enjoy a comfortable climate, making it an ideal time to explore the city's stunning landscapes.
As October arrives in Hangzhou, China, the temperature begins to exhibit a clear transition to cooler autumnal weather. With minimums dropping to a brisk 9°C (48°F), the average temperature settles around a comfortable 20°C (68°F), allowing residents and visitors to enjoy the vibrant fall foliage without the oppressive heat of summer. Daytime peaks can reach a warm 35°C (95°F), reflecting the lingering warmth from the preceding months, yet the nights grow distinctly cooler, creating an inviting atmosphere for outdoor activities. This month marks a delightful shift from the sweltering summer highs of July and August, embodying the classic beauty of autumn with pleasantly mild days and cooler evenings, making it an ideal time to explore the scenic charm of Hangzhou.
October in Hangzhou, China, marks the onset of drier conditions as the city transitions into fall. With precipitation totaling just 56 mm (2.2 in), this month boasts significantly lower rainfall compared to the preceding summer months, which often see heavy downpours and high humidity. The average of only 6 rainy days further highlights the shift towards clearer skies and more stable weather, making October an ideal time for outdoor activities and sightseeing. This trend of declining precipitation from the summer peak is consistent, as Hangzhou welcomes cooler temperatures and vibrant autumn colors, creating a picturesque backdrop for locals and visitors alike.
In October, Hangzhou, China, experiences a noticeable shift in humidity, with levels settling around 80%. This marks a transition from the intense humidity of the summer months, peaking at a sweltering 93% in July. As the city moves into autumn, the humidity begins to taper off from the summer highs, though it remains higher than earlier months in the year. The gradual decrease from 89% in June and 91% in August reflects a broader trend of fluctuating humidity, peaking in mid-summer and then gently declining toward the end of the year. As October unfolds, residents can enjoy slightly drier air while still feeling the lingering warmth of the season.
As October rolls into Hangzhou, the UV Index sees a slight decline to 8, indicating a very high exposure category with a burn time of just 15 minutes. This trend marks a transition from the extreme levels experienced during the summer months, where indices peaked at 11. The gradual decrease in UV intensity continues into November, but October still calls for protective measures, especially during midday hours. This month showcases the importance of adapting sun safety practices as the seasons shift. For more detailed insights and real-time updates, check out the Hangzhou UV Index.
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As autumn settles in, October brings a comfortable 227 hours of sunshine to Hangzhou, reflecting a slight dip from the summer peak in August with its impressive 312 hours. This month bridges the transition from the vibrant heat of summer to the cooler embrace of fall, making it an ideal time for outdoor activities and sightseeing. Compared to earlier months, October's sunshine hours showcase a gradual decline, yet still offer plenty of bright days to enjoy the stunning landscapes and dynamic cultural scenes of this picturesque city. The overall trend highlights a clear seasonal pattern, where summer peaks are followed by gentle reductions, creating a rhythm of brightness as the year winds down.
In Hangzhou, China, October brings a 39% chance of sunny weather, marking a slight increase from the dismal summer months. This month is nestled between September, with its more favorable 44%, and November’s uplift to 46%. The overall trend shows a gradual ascent in sunshine probabilities as the year progresses from the gloom of summer, making October a potentially pleasant time for visitors. Although it's not the sunniest month, the consistent improvement suggests that outdoor activities can still be enjoyed, providing a refreshing respite before the winter chill sets in.
In Hangzhou, China, October marks a subtle shift in daylight duration, as the days begin to shorten with the arrival of autumn. With just 11 hours of daylight, October sees a transition from the longer days of summer—where daylight peaked at 14 hours in June—to a gradual decline that will continue into the winter months. This month, while still vibrant with the lingering warmth of autumn, reflects a return to the more moderate daylight typical of early spring. Following the energetic brightness of summer days, October offers a chance to appreciate the changing seasons, as nature prepares for the quiet of winter ahead.
As autumn settles in October in Hangzhou, the gentle embrace of the wind takes on a slightly invigorating character, with an average speed of 2.6 m/s (6 mph). This marks an uptick from the preceding months, highlighting a subtle transition as the city prepares for the cooler days ahead. Notably, the wind speeds throughout the year have displayed a pattern, remaining consistent in the winter and spring months around 2.5 m/s before dipping slightly in the heat of summer. Interestingly, October serves as a bridge, slightly increasing from September's 2.4 m/s as the natural world begins to shift. This trend not only enhances the crispness of the autumn air but also invites residents and visitors alike to enjoy the stunning seasonal transformations of Hangzhou.
Weather in Hangzhou varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Hangzhou, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present contrasting weather patterns. In October, temperatures range from a mild 9°C (48°F) at night to a warm 35°C (95°F) during the day, with an average of 20°C (68°F). The month sees about 56 mm (2.2 in) of precipitation over roughly 6 days, paired with high humidity at 80%. In stark contrast, January experiences cooler temperatures, dipping as low as -9°C (16°F) and averaging around 6°C (43°F), with a maximum of 24°C (75°F). Precipitation in January increases to 79 mm (3.1 in) over about 9 days, and humidity drops to a more comfortable 70%. For a deeper dive into the January climate, you can visit Hangzhou weather in January.
October and February present contrasting weather conditions. In October, temperatures range from a mild 9°C (48°F) to a warm 35°C (95°F), with an average of 20°C (68°F). The month experiences around 56 mm (2.2 in) of precipitation over approximately 6 days, coupled with a relatively high humidity level of 80%. In stark contrast, February sees much cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 27°C (80°F), averaging at 8°C (46°F). The precipitation is slightly higher at 68 mm (2.7 in) over about 9 days, and humidity levels are lower at 73%. To learn more about February weather specifics, check out Hangzhou weather in February.
October and March offer contrasting weather experiences. In October, temperatures range from a mild 9°C (48°F) at night to a warm 35°C (95°F) during the day, with an average of 20°C (68°F). The month sees about 56 mm (2.2 in) of precipitation spread across 6 days, and humidity levels hover around 80%. In contrast, March features cooler temperatures, with a minimum of 2°C (35°F), an average of 13°C (56°F), and a maximum of 29°C (85°F). This month is significantly wetter, with 119 mm (4.7 in) of rain over 14 days, accompanied by similar humidity levels at 81%. For more detailed weather patterns, you can check Hangzhou weather in March.
When comparing October and April weather, October tends to offer a warmer experience, with average temperatures reaching 20°C (68°F) compared to April's 18°C (64°F). However, April can be cooler at night with a minimum temperature of 4°C (40°F), while October's minimum is higher at 9°C (48°F). Precipitation levels in April are notably higher, with 89 mm (3.5 in) falling over 10 days, in contrast to October's 56 mm (2.2 in) over just 6 days. April's humidity is slightly higher at 87%, compared to October's 80%, making both months feel quite humid. For more details about April weather, you can check Hangzhou weather in April.
When comparing the weather in October and May, several notable differences emerge. October generally sees milder temperatures, with averages around 20°C (68°F) and maximums reaching 35°C (95°F), while May’s averages rise to 23°C (73°F) and can peak at an impressive 38°C (101°F). Precipitation also varies significantly, with October receiving about 56 mm (2.2 in) over approximately 6 days, compared to May's substantial 165 mm (6.5 in) across around 12 days. Additionally, May tends to be more humid, with levels at 87% compared to October's 80%. For more details about the weather patterns in May, you can check Hangzhou weather in May.
When comparing the weather in October and June, one can observe notable differences in temperature and precipitation patterns. October features a milder temperature range, with a minimum of 9°C (48°F) and an average of 20°C (68°F), peaking at 35°C (95°F). In contrast, June is notably warmer, with temperatures ranging from a minimum of 17°C (62°F) to a high of 37°C (99°F) and an average of 25°C (78°F).
Precipitation also varies significantly: October receives a modest 56 mm (2.2 in) over just 6 days, while June experiences heavy rainfall totaling 348 mm (13.7 in) across 18 days. This higher level of precipitation in June contributes to a higher humidity of 89%, compared to 80% in October. For a more detailed look, visit Hangzhou weather in June.
October weather presents a notable contrast to July conditions. With average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 35°C (95°F), October is considerably cooler than July, which boasts a minimum of 22°C (71°F) and can peak at 41°C (106°F). Additionally, October experiences much lower humidity at 80%, compared to the sweltering 93% humidity of July, making it feel less oppressive. Precipitation also differs significantly, with October receiving 56 mm (2.2 in) over just 6 days, while July sees a substantial 233 mm (9.2 in) over 17 days. For more detailed insights, check out Hangzhou weather in July.
In comparing the weather between October and August, October generally features cooler temperatures with minimums around 9°C (48°F) and average highs of 20°C (68°F), contrasting sharply with August, which boasts warmer minimums of 18°C (65°F) and average highs reaching 30°C (86°F). August is characterized by significantly higher humidity at 91% and rainier conditions, experiencing about 163 mm of precipitation over 14 days, while October, with a humidity of 80%, has less rainfall, accumulating only 56 mm over 6 days. For more detailed weather information regarding August, you can visit Hangzhou weather in August.
In comparing the weather between September and October, we see a notable shift in temperature and precipitation patterns. October experiences a wider temperature range with a minimum of 9°C (48°F) and a maximum of 35°C (95°F), whereas September maintains a milder range of 16°C (62°F) to 36°C (98°F). While October averages around 20°C (68°F) and sees only 56 mm (2.2 in) of rainfall over 6 days, September is much wetter, recording 133 mm (5.2 in) of rain across 13 days. Humidity levels remain fairly consistent, with October at 80% and September slightly higher at 81%. For more detailed insights into September's conditions, you can explore Hangzhou weather in September.
October and November present a noticeable shift in weather conditions. October boasts a wider temperature range, with minimums around 9°C (48°F) and maximums reaching up to 35°C (95°F), resulting in a warmer average of 20°C (68°F). However, November sees a stark drop in temperatures, featuring minimums of 1°C (35°F) and an average of just 14°C (58°F), while maximum temperatures hover around 31°C (89°F). Precipitation slightly increases in November, totaling 60 mm (2.4 in) over 9 days, compared to October's 56 mm (2.2 in) over 6 days, with humidity also rising to 82%. For more details on November’s climate, check out Hangzhou weather in November.
October and December present contrasting weather conditions. In October, temperatures range from a mild 9°C (48°F) to a warm 35°C (95°F), with an average of 20°C (68°F), making it a pleasant month for outdoor activities. The humidity is relatively high at 80%, and there's moderate precipitation of 56 mm (2.2 in) over about 6 days. In contrast, December ushers in colder weather, with temperatures dipping as low as -4°C (25°F) and peaking at 23°C (74°F), resulting in an average of just 8°C (47°F). While December experiences slightly more precipitation at 66 mm (2.6 in) over 8 days, the humidity is lower at 77%. For more detailed insights, check Hangzhou weather in December.
As October sweeps into Hangzhou, the weather presents a delightful transition from the sweltering summer months, showcasing mild days and cool evenings. With average temperatures settling around a comfortable 20°C (68°F), the warmth of the day contrasts beautifully with the refreshing chill of the night, often dipping down to 9°C (48°F). Unlike the heavier rainfall typical in the summer, October sees a moderate precipitation amount, allowing for more sun-kissed days while still inviting the autumnal charm. The humidity remains at a notable 80%, giving a hint of the lingering summer, yet the overall climate offers a pleasant respite. For more insights on the shifting rhythms of weather throughout the year, check out Hangzhou Climate.