Chengdu in August
In August, Chengdu averages 30°C (87°F) during the day and 23°C (73°F) at night, with frequent rain — about 21 days of the month see precipitation (280 mm total).
High seasonConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
August is one of the wetter and less comfortable months in Chengdu. If your dates are flexible, consider a different time of year.
How August compares to the rest of the year in Chengdu
August is one of the warmest months in Chengdu (2nd of 12) and one of the wettest months (1st of 12). Daytime temperature runs 9°C above the annual average (21°C). August runs roughly the same as July (31°C) and cools 4°C in September (26°C).
August sunrise & sunset in Chengdu
Times shown for Chengdu local time (Asia/Shanghai), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Chengdu — August
Golden-hour and blue-hour windows for the 15th of August, in Chengdu's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Chengdu in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and Chengdu's popularity.
Crowds & pricing — August in Chengdu
This is a busy month in Chengdu — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: Northern Hemisphere summer holidays
Sun & mosquito risk — August in Chengdu
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Chengdu in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 11°C / 51°F | 3°C / 38°F | 12 mm | 5 | — |
| February | 13°C / 55°F | 5°C / 41°F | 19 mm | 6 | — |
| March | 19°C / 66°F | 10°C / 50°F | 38 mm | 11 | — |
| April | 24°C / 74°F | 14°C / 58°F | 79 mm | 12 | — |
| May | 27°C / 80°F | 18°C / 64°F | 93 mm | 14 | — |
| June | 30°C / 85°F | 21°C / 71°F | 124 mm | 14 | — |
| July | 31°C / 87°F | 23°C / 73°F | 288 mm | 20 | — |
| August | 30°C / 87°F | 23°C / 73°F | 280 mm | 21 | — |
| September | 26°C / 79°F | 20°C / 67°F | 109 mm | 16 | — |
| October | 21°C / 70°F | 15°C / 59°F | 57 mm | 12 | — |
| November | 16°C / 61°F | 10°C / 49°F | 19 mm | 6 | — |
| December | 11°C / 52°F | 4°C / 39°F | 14 mm | 5 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Chengdu in August →
Frequently asked questions
How hot is Chengdu in August?
In August, Chengdu averages a high of 30°C (87°F) and a low of 23°C (73°F) — generally hot.
Does it rain a lot in Chengdu in August?
August is quite rainy in Chengdu, with about 21 rainy days on average.
Is August a good time to visit Chengdu?
August is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Chengdu in August?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full August packing list for Chengdu for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.