Current sea water temperature:
+53.4°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 25 | 53.4°F | December 20 | 55.2°F |
| December 24 | 54.0°F | December 19 | 54.7°F |
| December 23 | 54.7°F | December 18 | 54.9°F |
| December 22 | 55.4°F | December 17 | 54.3°F |
| December 21 | 54.5°F | December 16 | 54.9°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
December
December
| Shanghai |
Best time for vacation in Shanghai
Shanghai on a weather map
Places in China:
Name
°F
24 Hours Forecast
Shanghai
Local time: 03:21
December 26, friday
0600
37°F
S
6 mph
6 mph
0900
41°F
S
5 mph
5 mph
1200
46°F
SW
5 mph
5 mph
1500
48°F
SW
6 mph
6 mph
1800
45°F
W
7 mph
7 mph
2100
45°F
W
6 mph
6 mph
December 27, saturday
0000
43°F
W
4 mph
4 mph
0300
43°F
W
4 mph
4 mph
