WanderWhen

Hefei weather in September

September is a good month to visit Hefei. Expect highs around 29°C, lows near 21°C, and about 8.2 days with rain.

7.6 · Goodtravel score for September
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Avg high
29°C
Avg low
21°C
Rainfall
58 mm
Rain days
8.2
Sunshine
8.8 h/day
Daylight
12.2 h

What to pack for Hefei in September

  • light, breathable clothing
  • sun protection (hat, SPF 50)
  • a packable rain layer

Humidity averages 73%; max daily wind around 14 km/h.

How September compares

January: 4.1/10 JFebruary: 4.7/10 FMarch: 8.9/10 MApril: 9.3/10 AMay: 9.4/10 MJune: 5.9/10 JJuly: 3.4/10 JAugust: 4.1/10 ASeptember: 7.6/10 SOctober: 9.5/10 ONovember: 9.3/10 NDecember: 5.6/10 D

Best months in Hefei: March–May & October–November. See the full best time to visit Hefei guide.

Hefei in September: the details

In September, Hefei sees average daytime highs of 29°C (85°F) and overnight lows of 21°C (69°F). Rainfall totals roughly 58 mm across 8.2 rainy days, and the sun shines about 8.8 hours per day with 12.2 hours of daylight mid-month. Relative humidity averages 73%.

These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Hefei, China (31.86, 117.28) — see our methodology. Actual conditions vary year to year.

Where should you go next month?

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