Current sea water temperature:
+66.0°F
| Minimum sea water temperature in April: | 67.6°F |
| Maximum sea water temperature in April: | 49.5°F |
| Average sea water temperature in April: | 58.3°F |
| more information | |
14 days
forecast
forecast
| Nantong |
monthly
weather
weather
| Nantong |
Sea water temperature for the last 10 days:
| April 28 | 66.0°F | April 23 | 64.4°F |
| April 27 | 66.2°F | April 22 | 64.4°F |
| April 26 | 66.4°F | April 21 | 65.3°F |
| April 25 | 65.5°F | April 20 | 65.5°F |
| April 24 | 64.4°F | April 19 | 63.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Nantong?
Based on the data about daily sea water temperature for the last three years the warmest sea in Nantong was noticed in August, July and September.
Monthly Sea Temperatures in Nantong, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 87.5°F. The highest and lowest sea temperatures during the month were 90.7°F and 84.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 84.4°F. The highest and lowest sea temperatures during the month were 86.0°F and 81.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.1°F. The highest and lowest sea temperatures during the month were 88.5°F and 80.1°F.
current
weather
weather
| Nantong |
weather in
May
May
| Nantong |
Best time for vacation in Nantong
Nantong on a weather map
Places in China:
Name
°F
24 Hours Forecast
Nantong
Local time: 09:41
April 29, wednesday
1200
55°F
S
7 mph
7 mph
1500
57°F
SW
6 mph
6 mph
1800
55°F
SW
5 mph
5 mph
2100
52°F
SW
5 mph
5 mph
April 30, thursday
0000
50°F
SE
4 mph
4 mph
0300
48°F
SE
6 mph
6 mph
0600
48°F
SE
5 mph
5 mph
0900
57°F
SE
6 mph
6 mph
