Hangzhou Weather in September
China · September climate averages and travel tips
Hangzhou in September sees daytime temperatures around 29°C (84°F), dropping to about 20°C (69°F) at night. September is autumn (fall) in China. The month is wet, with about 145 mm (5.7 in) of rain spread over 13 days. Humidity averages 81%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.2 hours of daylight and frequently cloudy skies.
Is September a good time to visit Hangzhou?
September is a fair time to visit Hangzhou (4.9/10) mainly because of the rain. For better weather, go in October.
Visiting Hangzhou in September
September weather
Hangzhou stays warm in September, but it's less fierce than August. Expect afternoons near 29°C, sticky air and showers on many days. Rain can interrupt a walk, though it rarely means you're stuck indoors all day.
The West Lake paths and boat rides still work well between showers. You can also visit Lingyin Temple, where shaded grounds offer a break from the heat. Save long walks on exposed hills for cooler parts of the day, and don't count on a dry afternoon for a full hike.
Events and crowds
The Mid-Autumn Festival sometimes falls in September. If it does, locals gather to share mooncakes and enjoy the full moon. West Lake is a popular place for an evening stroll, so expect more people around the waterfront.
If you hate crowds, avoid the festival dates and weekends around them. Summer school holidays are over, so September is generally calmer than August. October brings drier, cooler weather and is Hangzhou's best month overall, so it tends to draw more visitors. Prices can rise during festival travel, but September is usually a better-value choice than October.
September in Hangzhou: local tips
Travelling with kids? A boat ride on West Lake gives you a pleasant break from walking, but showers can make the day less predictable.
For a local stop, try Longjing tea near the tea fields west of West Lake. The village of Longjing is known for its green tea, and the setting makes a slower, rainy spell feel worthwhile. If you're visiting Lingyin Temple, combine it with nearby Feilai Feng, a hill covered in old Buddhist carvings. Check the sky before setting off between the two; wet paths can be slippery.
September weather at a glance
| Average high | 29°C (84°F) |
|---|---|
| Average low | 20°C (69°F) |
| Daily mean | 24°C (76°F) |
| Rainfall | 145 mm (5.7 in) |
| Rainy days (1 mm+) | 13 |
| Humidity | 81% |
| Cloud cover | 66% |
| Daylight | 12.2 hours |
| Est. sunshine | 4.6 hours/day |
| Wind | 7.5 km/h |
| vs August | 4°C cooler than August, with 34 mm less rain. |
What to pack for Hangzhou in September
- light, breathable clothing
- sunscreen and a hat
- an umbrella or rain jacket
Hangzhou weather in other months
← AugustBest time to visit HangzhouOctober →
Better weather in September nearby
- Istanbul26°C · 51 mm · Excellent
- Tianjin28°C · 59 mm · Excellent
- Shenyang25°C · 58 mm · Excellent
- Wuzhong26°C · 39 mm · Excellent
- Zibo28°C · 58 mm · Excellent
- UEruemqi25°C · 21 mm · Excellent
Nearby in September
- Shaoxing28°C · 146 mm
- Huzhou28°C · 141 mm
- Jiaxing29°C · 144 mm
- Puyang29°C · 132 mm
- Cixi29°C · 173 mm
- Yiwu29°C · 132 mm
Where else is good in September? See where to go in September.