World Resorts China Nantong Weather

Nantong sea water temperature

Current sea water temperature:
+48.9°F
Minimum sea water temperature in February: 52.9°F
Maximum sea water temperature in February: 41.9°F
Average sea water temperature in February: 46.2°F

Sea water temperature for the last 10 days:

February 26 48.9°F February 21 49.3°F
February 25 49.1°F February 20 49.8°F
February 24 48.7°F February 19 49.3°F
February 23 49.3°F February 18 49.5°F
February 22 50.7°F February 17 48.9°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.

Best time for vacation in Nantong

Sunniest months:
December 18 days
January 16 days
October 16 days
Warmest months:
August 88.7 °F
July 88.6 °F
June 82.8 °F
Warmest sea temp:
August 84.6 °F
July 82.0 °F
September 80.4 °F
Coldest months:
January 46.5 °F
February 48.6 °F
December 50.1 °F
Rainiest months:
July 9 days
August 8 days
June 6 days
Windiest months:
May 9.4 mph
March 9.4 mph
April 9.4 mph

Nantong on a weather map

Nantong
+48°F
W 12 mph
Feels like: +43°F
Precip.: 100%
Places in China:
Name
°F
+32°F
+39°F
+68°F
+73°F
+73°F
+34°F
+70°F
+36°F
+73°F
+73°F
+68°F
+41°F
+52°F
+68°F
+73°F
24 Hours Forecast
Nantong
Local time: 00:41
February 27, friday
0300
48°F
SW
9 mph
0600
46°F
SW
9 mph
0900
46°F
SW
9 mph
1200
50°F
SW
11 mph
1500
54°F
SW
11 mph
1800
48°F
SW
10 mph
2100
45°F
SW
8 mph
February 28, saturday
0000
43°F
SW
6 mph
Units of measurement: °C / °F