Current sea water temperature:
+71.2°F
| Minimum sea water temperature in May: | 75.9°F |
| Maximum sea water temperature in May: | 57.6°F |
| Average sea water temperature in May: | 67.6°F |
| more information | |
14 days
forecast
forecast
| Nantong |
monthly
weather
weather
| Nantong |
Sea water temperature for the last 10 days:
| May 21 | 71.2°F | May 16 | 70.7°F |
| May 20 | 72.1°F | May 15 | 71.1°F |
| May 19 | 72.3°F | May 14 | 69.6°F |
| May 18 | 72.1°F | May 13 | 69.1°F |
| May 17 | 71.2°F | May 12 | 69.4°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: 19:22
May 21, thursday
2100
64°F
SW
8 mph
8 mph
May 22, friday
0000
63°F
W
7 mph
7 mph
0300
61°F
W
7 mph
7 mph
0600
63°F
W
7 mph
7 mph
0900
72°F
NW
9 mph
9 mph
1200
77°F
NW
10 mph
10 mph
1500
79°F
NW
13 mph
13 mph
1800
73°F
NW
16 mph
16 mph
