20.12
sat
sat
Day

57°F
S 13 mph
Precip.
0%
0%
Night

48°F
S 16 mph
Precip.
0%
0%
21.12
sun
sun
Day

48°F
S 13 mph
Precip.
0%
0%
Night

39°F
SW 7 mph
Precip.
0%
0%
22.12
mon
mon
Day

52°F
NW 11 mph
Precip.
0%
0%
Night

48°F
W 11 mph
Precip.
0%
0%
23.12
tue
tue
Day

54°F
E 9 mph
Precip.
100%
100%
Night

46°F
SE 12 mph
Precip.
0%
0%
24.12
wed
wed
Day

48°F
S 11 mph
Precip.
0%
0%
Night

43°F
S 11 mph
Precip.
0%
0%
25.12
thu
thu
Day

48°F
S 12 mph
Precip.
0%
0%
Night

41°F
SW 6 mph
Precip.
0%
0%
26.12
fri
fri
Day

50°F
W 10 mph
Precip.
0%
0%
Night

46°F
W 9 mph
Precip.
0%
0%
27.12
sat
sat
Day

48°F
NW 6 mph
Precip.
43%
43%
Night

48°F
W 6 mph
Precip.
0%
0%
28.12
sun
sun
Day

52°F
NE 6 mph
Precip.
0%
0%
Night

46°F
NE 5 mph
Precip.
0%
0%
29.12
mon
mon
Day

55°F
NE 5 mph
Precip.
0%
0%
Night

48°F
N 9 mph
Precip.
0%
0%
30.12
tue
tue
Day

54°F
SE 22 mph
Precip.
0%
0%
Night

37°F
SE 16 mph
Precip.
0%
0%
31.12
wed
wed
Day

43°F
SE 13 mph
Precip.
0%
0%
Night

37°F
S 4 mph
Precip.
0%
0%
01.01
thu
thu
Day

45°F
N 1 mph
Precip.
0%
0%
Night

41°F
NW 6 mph
Precip.
0%
0%
02.01
fri
fri
Day

46°F
S 11 mph
Precip.
0%
0%
Night

39°F
S 7 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 57.9°F. The highest and lowest sea temperatures during the month were 60.4°F and 55.4°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 49.7°F. The highest and lowest sea temperatures during the month were 51.4°F and 47.7°F.
Air temperature in Nantong, °F
Precipitation total in Nantong, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Nantong
Nantong on a weather map
Places in China:
Name
°F
24 Hours Forecast
Nantong
Local time: 18:45
December 20, saturday
2100

48°F
S
16 mph
16 mph
December 21, sunday
0000

48°F
S
16 mph
16 mph
0300

46°F
S
14 mph
14 mph
0600

43°F
S
16 mph
16 mph
0900

43°F
S
13 mph
13 mph
1200

48°F
S
13 mph
13 mph
1500

46°F
S
15 mph
15 mph
1800

43°F
S
9 mph
9 mph



























