Shanghai in August

In August, Shanghai averages 32°C (90°F) during the day and 24°C (75°F) at night, with around 10 days of rain (150 mm total).

High season

Conditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.

August in Shanghai is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).

32°C
Avg high
24°C
Avg low
10
Rain days
150 mm
Rainfall

How August compares to the rest of the year in Shanghai

2nd
warmest month of the 12
6th
wettest month of the 12
13%
of yearly rainfall falls in August
13 h 19 min
daylight on the 15th

August is one of the warmest months in Shanghai (2nd of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 12°C above the annual average (20°C). August runs roughly the same as July (32°C) and cools 4°C in September (28°C).

August sunrise & sunset in Shanghai

🌅
Sunrise (15th)
5:19 AM
🌇
Sunset (15th)
6:38 PM
Day length
13 h 19 min

Times shown for Shanghai 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 Shanghai — August

Golden-hour and blue-hour windows for the 15th of August, in Shanghai's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:19 AM – 4:59 AM
🌄 Golden hour (AM)
4:59 AM – 5:59 AM
🌇 Golden hour (PM)
5:58 PM – 6:58 PM
🌆 Blue hour (PM)
6:58 PM – 7:38 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Shanghai.

📅 When to book — Shanghai 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 Shanghai's popularity.

✈ Flights — lead time
3-4 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
3-5 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — August in Shanghai

High season

This is a busy month in Shanghai — 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 Shanghai

☀️ UV Index (noon, 15th)
12.2
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

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.

Shanghai in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 8°C / 46°F 1°C / 34°F 50 mm 9 0
February 10°C / 50°F 2°C / 36°F 60 mm 9 0
March 13°C / 55°F 5°C / 41°F 90 mm 11 0
April 19°C / 66°F 10°C / 50°F 95 mm 12 0
May 24°C / 75°F 15°C / 59°F 110 mm 12 0
June 28°C / 82°F 20°C / 68°F 165 mm 13 0
July 32°C / 90°F 24°C / 75°F 145 mm 11 0
August 32°C / 90°F 24°C / 75°F 150 mm 10 0
September 28°C / 82°F 20°C / 68°F 130 mm 10 0
October 22°C / 72°F 14°C / 57°F 70 mm 8 0
November 16°C / 61°F 8°C / 46°F 55 mm 7 0
December 10°C / 50°F 3°C / 37°F 40 mm 7 0

Other cities with similar August weather

🌍 See the full ranked list of climate twins for Shanghai in August →

Frequently asked questions

How hot is Shanghai in August?

In August, Shanghai averages a high of 32°C (90°F) and a low of 24°C (75°F) — generally hot.

Does it rain a lot in Shanghai in August?

August can be fairly wet in Shanghai, with about 10 rainy days on average.

Is August a good time to visit Shanghai?

August is hot. 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 Shanghai in August?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full August packing list for Shanghai for a complete, climate-based checklist.

Open Shanghai on the interactive map

Check the live 10-day forecast and sunrise/sunset.