World Resorts China Shanghai Weather

Shanghai sea water temperature

Current sea water temperature:
+76.6°F
Minimum sea water temperature in June: 82.4°F
Maximum sea water temperature in June: 68.4°F
Average sea water temperature in June: 75.5°F

Sea water temperature for the last 10 days:

June 25 76.6°F June 20 76.8°F
June 24 76.5°F June 19 75.7°F
June 23 76.3°F June 18 75.9°F
June 22 77.2°F June 17 76.1°F
June 21 77.0°F June 16 75.6°F

When is the warmest sea in Shanghai?

Based on the data about daily sea water temperature for the last three years the warmest sea in Shanghai was noticed in August, July and September.

Monthly Sea Temperatures in Shanghai, °F

Sea water temperature 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.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 85.8°F and 83.5°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 88.5°F and 81.5°F.

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 50.8 °F
December 52.7 °F
Rainiest months:
June 8 days
July 7 days
August 6 days
Windiest months:
May 9.1 mph
April 9.0 mph
February 8.9 mph

Shanghai on a weather map

Shanghai
+86°F
SW 9 mph
Feels like: +86°F
Precip.: 3%
Places in China:
Name
°F
+79°F
+73°F
+88°F
+90°F
+90°F
+79°F
+86°F
+93°F
+90°F
+93°F
+77°F
+86°F
+88°F
+90°F
+75°F
24 Hours Forecast
Shanghai
Local time: 14:23
June 26, friday
1500
86°F
SW
9 mph
1800
79°F
SW
8 mph
2100
75°F
SW
6 mph
June 27, saturday
0000
73°F
SW
4 mph
0300
72°F
W
2 mph
0600
72°F
SW
2 mph
0900
79°F
S
2 mph
1200
86°F
S
5 mph
Units of measurement: °C / °F