World Resorts China Shanghai Weather

Shanghai weather in August

Weather in Shanghai: August

Average day temperature: 90.6°F
Average night temperature: 80.4°F
Sea water temperature: 84.9°F
Number of sunny days: 14 days
Day length: 12.8 - 13.6 hours
Number of rainy days: 6 days
Precipitation totals: 4.3 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 98°F. At the same time the lowest night temperature was 78°F. Daily and nightly averages during August were 92.6°F and 81.4°F.

Sea water temperature in Shanghai in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 87.0°F. The highest and lowest sea temperatures during the month were 89.6°F and 84.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Shanghai in August is 4.2 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 8.3 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 8.2.

Best time for vacation in Shanghai

Sunniest months:
December 16 days
January 15 days
May 14 days
Warmest months:
August 90.6 °F
July 89.9 °F
September 82.9 °F
Warmest sea temp:
August 85.0 °F
July 82.6 °F
September 80.6 °F
Coldest months:
January 48.9 °F
February 50.6 °F
December 52.4 °F
Rainiest months:
June 8 days
July 7 days
August 6 days
Windiest months:
May 9.2 mph
April 9.1 mph
February 9.1 mph

Shanghai on a weather map

Shanghai
+55°F
SW 4 mph
Feels like: +55°F
Precip.: 0%
Places in China:
Name
°F
+39°F
+41°F
+68°F
+72°F
+79°F
+43°F
+70°F
+37°F
+79°F
+72°F
+70°F
+41°F
+55°F
+72°F
+79°F
24 Hours Forecast
Shanghai
Local time: 12:35
December 05, friday
1500
57°F
W
4 mph
1800
52°F
NW
6 mph
2100
52°F
NW
5 mph
December 06, saturday
0000
50°F
NW
4 mph
0300
50°F
N
5 mph
0600
48°F
NE
5 mph
0900
54°F
NE
6 mph
1200
61°F
E
6 mph
Units of measurement: °C / °F