Shanghai Weather in August
Shanghai in August averages 32°C (90°F) during the day and 26°C (79°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Shanghai in August
Historically, approximately 11 days this month are expected to have rain, averaging 164 mm (6.5 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Shanghai in August
Temperatures in Shanghai in August top out at 32°C (90°F) and drop to 26°C (79°F) overnight. Mornings and evenings are often more comfortable than the peak afternoon hours. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Sunshine in Shanghai in August
The area enjoys a moderate level of sunlight, with around 185 hours. It's a good balance between sunny and cloudy days.
Wind Speed in Shanghai in August
August has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.
Average water temperature in August
With water at 27°C (81°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.If your ideal day consists of dry skies and pleasant temperatures, October typically offers the best circumstances for Shanghai.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Shanghai's climate page.
Shanghai Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
32°C (90°F)
Water Temperature
27°C (81°F)
Chance of Rain
36%
Precipitation
164 mm (6.5 in)
Rainy days
11 days
Humidity
78%
Windspeed
3 m/s (6 knots)
Sunshine
185 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Shanghai typically stay consistent throughout August, with daily highs averaging around 32°C (90°F). Nights are warm, with lows typically ranging from 24°C (75°F) to 27°C (81°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Shanghai in August
Browse day-by-day weather records for Shanghai spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Shanghai historical weather extremes in August
The extremes listed below come from historical weather data collected in Shanghai from 1976 through 2025.
- The warmest day in August was on August 6, 2013, with a maximum of 40°C (104°F).
- The lowest daytime temperature in August was 22°C (72°F), recorded on August 17, 1980.
- The coldest night in August in Shanghai was on August 30, 2019, with a minimum of 19°C (66°F).
Best Places in China in August
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Shanghai in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! The water temperature sits at about 27°C (81°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Shanghai in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Shanghai's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Shanghai climate overview or explore weather in China.
