Current sea water temperature:
+53.6°F
| Minimum sea water temperature in December: | 61.9°F |
| Maximum sea water temperature in December: | 45.0°F |
| Average sea water temperature in December: | 53.4°F |
| more information | |
14 days
forecast
forecast
| Shanghai |
monthly
weather
weather
| Shanghai |
Sea water temperature for the last 10 days:
| December 31 | 53.6°F | December 26 | 54.0°F |
| December 30 | 53.2°F | December 25 | 53.4°F |
| December 29 | 53.8°F | December 24 | 54.0°F |
| December 28 | 52.7°F | December 23 | 54.7°F |
| December 27 | 53.4°F | December 22 | 55.4°F |
Monthly sea water temperature, °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.
current
weather
weather
| Shanghai |
weather in
January
January
| Shanghai |
Best time for vacation in Shanghai
Shanghai on a weather map
Places in China:
Name
°F
24 Hours Forecast
Shanghai
Local time: 23:08
January 01, thursday
0000
46°F
SW
10 mph
10 mph
0300
45°F
SW
11 mph
11 mph
0600
43°F
S
12 mph
12 mph
0900
41°F
S
11 mph
11 mph
1200
43°F
S
10 mph
10 mph
1500
45°F
S
9 mph
9 mph
1800
43°F
S
10 mph
10 mph
2100
41°F
S
9 mph
9 mph
