Measurements:
°C
°F
CURRENT WEATHER
15:55
Nantong
82°F
SW 12 mph
Feels like: 84°F
Precip: 10%
World Resorts China Nantong Weather

7 Day Weather Forecast

09.14
mon
DAY
84°F
S 11 mph
precip
3%
NIGHT
70°F
SW 7 mph
precip
11%
09.15
tue
DAY
84°F
SW 11 mph
precip
4%
NIGHT
66°F
W 3 mph
precip
9%
09.16
wed
DAY
84°F
SW 9 mph
precip
7%
NIGHT
68°F
W 5 mph
precip
19%
09.17
thu
DAY
82°F
W 7 mph
precip
20%
NIGHT
74°F
W 6 mph
precip
25%
09.18
fri
DAY
84°F
N 4 mph
precip
2%
NIGHT
72°F
SW 5 mph
precip
14%
09.19
sat
DAY
86°F
SW 12 mph
precip
5%
NIGHT
72°F
SW 6 mph
precip
14%
09.20
sun
DAY
84°F
SW 9 mph
precip
2%
NIGHT
68°F
SW 6 mph
precip
12%

Nantong Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Nantong was 29.5°F. The maximum and minimum values were 26.7°F and 31.4°F respectively.

Nantong on the Weather Map

Best Time to Visit Nantong
The most sunny months:
December 18 days
January 16 days
October 16 days
The most warm months:
July 92.8 °F
August 92.7 °F
June 86.3 °F
Warmest sea temperature:
August 88.5 °F
July 85.6 °F
September 83.8 °F
The most cold months:
January 46.1 °F
February 48.5 °F
December 50.1 °F
The most rainy months:
August 8 days
July 8 days
June 6 days
The most windy months:
May 9 mph
March 9 mph
April 9 mph
more details