World Resorts China Nantong Weather

Nantong sea water temperature

Current sea water temperature:
+53.4°F
Minimum sea water temperature in January: 53.4°F
Maximum sea water temperature in January: 42.1°F
Average sea water temperature in January: 47.6°F

Sea water temperature for the last 10 days:

January 1 53.4°F December 27 54.0°F
December 31 54.1°F December 26 55.0°F
December 30 54.5°F December 25 55.4°F
December 29 54.3°F December 24 53.8°F
December 28 54.1°F December 23 54.9°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 46.4 °F
February 48.5 °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
+37°F
S 11 mph
Feels like: +30°F
Precip.: 0%
Places in China:
Name
°F
+19°F
+66°F
+63°F
+72°F
+19°F
+68°F
+28°F
+72°F
+68°F
+64°F
+39°F
+28°F
+41°F
+63°F
+72°F
24 Hours Forecast
Nantong
Local time: 19:59
January 01, thursday
2100
37°F
S
11 mph
January 02, friday
0000
34°F
S
12 mph
0300
32°F
SE
13 mph
0600
30°F
SE
14 mph
0900
34°F
SE
14 mph
1200
39°F
S
12 mph
1500
41°F
S
11 mph
1800
37°F
S
7 mph
Units of measurement: °C / °F