WanderWhen

Shanghai weather in May

May is one of the best months to visit Shanghai. Expect highs around 25°C, lows near 16°C, and about 11.3 days with rain.

8.7 · Excellenttravel score for May
Avg high
25°C
Avg low
16°C
Rainfall
134 mm
Rain days
11.3
Sunshine
7.9 h/day
Daylight
13.6 h

What to pack for Shanghai in May

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

Humidity averages 77%; max daily wind around 19 km/h.

Shanghai in May: the details

In May, Shanghai sees average daytime highs of 25°C (77°F) and overnight lows of 16°C (62°F). Rainfall totals roughly 134 mm across 11.3 rainy days, and the sun shines about 7.9 hours per day with 13.6 hours of daylight mid-month. Relative humidity averages 77%.

These figures are climate normals computed from the ERA5 weather reanalysis (2019–2024) for Shanghai, China (31.22, 121.46) — see our methodology. Actual conditions vary year to year.

Where should you go next month?

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