WanderWhen

Harbin weather in September

September is one of the best months to visit Harbin. Expect highs around 21°C, lows near 12°C, and about 9.3 days with rain.

9.3 · Excellenttravel score for September
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Avg high
21°C
Avg low
12°C
Rainfall
77 mm
Rain days
9.3
Sunshine
9.1 h/day
Daylight
12.3 h

What to pack for Harbin in September

  • t-shirts and light layers
  • a light jacket for evenings
  • a compact umbrella or rain shell — rain is frequent

Humidity averages 72%; max daily wind around 20 km/h.

How September compares

January: 0.8/10 JFebruary: 0.8/10 FMarch: 3.7/10 MApril: 8.5/10 AMay: 9.2/10 MJune: 8.2/10 JJuly: 6.7/10 JAugust: 8.0/10 ASeptember: 9.3/10 SOctober: 7.2/10 ONovember: 0.0/10 NDecember: 0.6/10 D

Best months in Harbin: April–May & September. See the full best time to visit Harbin guide.

Harbin in September: the details

In September, Harbin sees average daytime highs of 21°C (71°F) and overnight lows of 12°C (53°F). Rainfall totals roughly 77 mm across 9.3 rainy days, and the sun shines about 9.1 hours per day with 12.3 hours of daylight mid-month. Relative humidity averages 72%.

These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Harbin, China (45.75, 126.65) — see our methodology. Actual conditions vary year to year.

Where should you go next month?

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