WanderWhen

Nanjing weather in July

July is a challenging month to visit Nanjing — consider April–May & October–November instead. Expect highs around 31°C, lows near 25°C, and about 18.5 days with rain.

3.1 · Poortravel score for July
Avg high
31°C
Avg low
25°C
Rainfall
269 mm
Rain days
18.5
Sunshine
7.7 h/day
Daylight
13.9 h

What to pack for Nanjing in July

  • light, breathable clothing
  • sun protection (hat, SPF 50)
  • a compact umbrella or rain shell — rain is frequent
  • expect humid, sticky conditions

Humidity averages 82%; max daily wind around 17 km/h.

Nanjing in July: the details

In July, Nanjing sees average daytime highs of 31°C (88°F) and overnight lows of 25°C (77°F). Rainfall totals roughly 269 mm across 18.5 rainy days, and the sun shines about 7.7 hours per day with 13.9 hours of daylight mid-month. Relative humidity averages 82%.

These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Nanjing, China (32.06, 118.78) — see our methodology. Actual conditions vary year to year.

Where should you go next month?

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