Measurements:
°C
°F
Shanghai
54°F
NW 10 mph
Feels like: 50°F
Precip: 0%
World Resorts China Shanghai Weather

7 Day Weather Forecast

12.18
thu
DAY
58°F
NW 8 mph
precip
0%
NIGHT
54°F
NW 12 mph
precip
0%
12.19
fri
DAY
68°F
N 7 mph
precip
0%
NIGHT
60°F
NW 4 mph
precip
0%
12.20
sat
DAY
72°F
S 7 mph
precip
0%
NIGHT
54°F
S 13 mph
precip
0%
12.21
sun
DAY
50°F
S 13 mph
precip
82%
NIGHT
44°F
S 8 mph
precip
0%
12.22
mon
DAY
54°F
W 7 mph
precip
0%
NIGHT
50°F
NW 6 mph
precip
0%
12.23
tue
DAY
58°F
E 10 mph
precip
0%
NIGHT
46°F
SE 11 mph
precip
0%
12.24
wed
DAY
48°F
NE 11 mph
precip
0%
NIGHT
42°F
SW 6 mph
precip
0%

Shanghai Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Shanghai was 13.8°F. The maximum and minimum values were 12.4°F and 15.1°F respectively.

Shanghai on the Weather Map

Best Time to Visit Shanghai
The most sunny months:
December 16 days
January 15 days
May 14 days
The most warm months:
August 95.1 °F
July 94.4 °F
September 86.5 °F
Warmest sea temperature:
August 88.8 °F
July 86.2 °F
September 84.0 °F
The most cold months:
January 48.8 °F
February 50.6 °F
December 52.7 °F
The most rainy months:
June 8 days
July 7 days
August 6 days
The most windy months:
May 9 mph
April 9 mph
February 9 mph