Heshan Weather in September

China · September climate averages and travel tips

Avg high30°C (87°F)
Avg low21°C (69°F)
Rainfall88 mm (3.5 in)
RatingGood 6.5/10

In September, Heshan has average highs of 30°C (87°F) and lows of 21°C (69°F). September is autumn (fall) in China. The month is moderately rainy, with about 88 mm (3.5 in) of rain spread over 10 days. Humidity averages 77%, 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 Heshan?

September is a good time to visit Heshan (6.5/10), though October and November are even better.

Visiting Heshan in September

September weather

September feels warm and humid in Heshan, though it's less intense than August. Afternoons can still reach 30°C, but evenings are milder. Rain falls on about 10 days, so expect some wet spells rather than constant rain.

The mix of cloud and sunshine suits short outings around Yiyang and walks by the Zishui River. Keep indoor stops in mind for rainy hours. Long, exposed hikes can feel draining in the sticky air, and heavy showers may make trails muddy.

Festivals and crowds

The Mid-Autumn Festival sometimes falls in September, but its date changes each year. If it does, expect family gatherings and more travel around the holiday. There isn't a fixed September festival I can confidently point to in Heshan.

After the summer school break, Heshan is generally calmer than August. Prices may ease too, though they can rise around Mid-Autumn. Late September can also feel busier as people prepare for China's National Day holiday in October.

Who September suits

Families who want fewer summer-break crowds may find September easier, though the humidity can be tiring for young children. For a more comfortable walking trip, October is usually a better bet.

For a local food stop, try Yiyang stinky tofu, a well-known Hunan snack, in Yiyang's urban area. Rainy weather makes this a useful break from outdoor plans. Check the Mid-Autumn date before choosing your travel days, since the holiday can shift between September and October.

September weather at a glance

Average high30°C (87°F)
Average low21°C (69°F)
Daily mean25°C (77°F)
Rainfall88 mm (3.5 in)
Rainy days (1 mm+)10
Humidity77%
Cloud cover68%
Daylight12.2 hours
Est. sunshine4.3 hours/day
Wind7.3 km/h
vs August2°C cooler than August, with 25 mm less rain.

What to pack for Heshan in September

Heshan weather in other months

Jan10°C / 0°C62 mmFairFeb13°C / 3°C88 mmFairMar18°C / 8°C140 mmFairApr24°C / 13°C165 mmFairMay28°C / 18°C202 mmPoorJun30°C / 22°C231 mmPoorJul33°C / 25°C161 mmPoorAug33°C / 24°C113 mmPoorSep30°C / 21°C88 mmGoodOct25°C / 15°C73 mmExcellentNov19°C / 9°C91 mmExcellentDec12°C / 2°C42 mmGood

← AugustBest time to visit HeshanOctober →

Better weather in September nearby

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