Monthly climate guide
Shanghai weather in August
August in Shanghai is typically hot, with average daytime highs around 32°C (89°F) and night-time lows near 26°C (79°F). The month usually brings about 186 mm of rain (very wet) and is often cloudy. Daytime highs are about the same as July and 4°C warmer than September.
What stands out in August
- Seasonally, August counts as late summer in Shanghai.
- It's humid — around 80% — so the heat feels heavier.
- Even after dark it stays around 26°C, so sleeping can feel warm.
- Shanghai is usually about 4°C warmer than Qingdao, 550 km away, in August.
August is typically Shanghai's warmest month.
Avg high
32°C
89°F
Avg low
26°C
79°F
Rainfall
186 mm
very wet
Humidity
80%
relative
Sky
62%
cloud · often cloudy
Shanghai weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 9°C / 47°F | 1°C / 34°F | 65 mm | 79% | 65% |
| February | 10°C / 50°F | 2°C / 36°F | 77 mm | 80% | 66% |
| March | 15°C / 58°F | 6°C / 42°F | 90 mm | 79% | 64% |
| April | 21°C / 69°F | 11°C / 52°F | 97 mm | 77% | 63% |
| May | 26°C / 78°F | 17°C / 62°F | 114 mm | 77% | 71% |
| June | 28°C / 82°F | 21°C / 70°F | 242 mm | 82% | 82% |
| July | 32°C / 89°F | 26°C / 78°F | 154 mm | 82% | 71% |
| August | 32°C / 89°F | 26°C / 79°F | 186 mm | 80% | 62% |
| September | 28°C / 82°F | 21°C / 71°F | 166 mm | 78% | 64% |
| October | 23°C / 74°F | 16°C / 60°F | 95 mm | 77% | 58% |
| November | 18°C / 64°F | 10°C / 51°F | 78 mm | 79% | 59% |
| December | 11°C / 51°F | 3°C / 38°F | 56 mm | 77% | 55% |
What to pack for August
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is August a good time to visit Shanghai?
Compare the months in the chart above to find your ideal window.
Best time to visit Shanghai →Other China cities in August
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Shanghai weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/china/shanghai/august
<a href="https://weathercompare.eu/weather/china/shanghai/august">Shanghai weather in August</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/china/shanghai" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Shanghai weather in August"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/china/shanghai/august">Shanghai weather in August</a> – WeatherCompare</p>
Shanghai in August: quick answers
Is August a good time to visit Shanghai?
It can be, if you like heat: August highs in Shanghai are around 32°C. Good for the beach; plan sightseeing for early morning and evening.
How warm is Shanghai in August?
Average highs are about 32°C (89°F) and average lows about 26°C (79°F), based on 10 years of daily data.
Does it rain a lot in Shanghai in August?
Shanghai typically gets around 186 mm of rain in August — very wet.
Figures are long-term averages for the area around Shanghai (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.