14.09
mon
mon
Day
73°F
S 14 mph
Precip.
1%
1%
Night
66°F
SE 6 mph
Precip.
2%
2%
15.09
tue
tue
Day
75°F
SW 5 mph
Precip.
1%
1%
Night
66°F
N 12 mph
Precip.
6%
6%
16.09
wed
wed
Day
81°F
N 11 mph
Precip.
3%
3%
Night
68°F
NW 11 mph
Precip.
11%
11%
17.09
thu
thu
Day
79°F
NW 9 mph
Precip.
13%
13%
Night
66°F
NW 6 mph
Precip.
11%
11%
18.09
fri
fri
Day
77°F
W 17 mph
Precip.
3%
3%
Night
66°F
NW 4 mph
Precip.
12%
12%
19.09
sat
sat
Day
75°F
E 8 mph
Precip.
5%
5%
Night
66°F
N 6 mph
Precip.
26%
26%
20.09
sun
sun
Day
73°F
S 8 mph
Precip.
4%
4%
Night
72°F
SE 9 mph
Precip.
19%
19%
21.09
mon
mon
Day
72°F
NW 14 mph
Precip.
4%
4%
Night
72°F
S 17 mph
Precip.
11%
11%
22.09
tue
tue
Day
70°F
S 17 mph
Precip.
7%
7%
Night
66°F
S 6 mph
Precip.
4%
4%
23.09
wed
wed
Day
73°F
SW 7 mph
Precip.
2%
2%
Night
64°F
N 9 mph
Precip.
25%
25%
24.09
thu
thu
Day
77°F
W 5 mph
Precip.
4%
4%
Night
68°F
N 6 mph
Precip.
18%
18%
25.09
fri
fri
Day
70°F
NW 2 mph
Precip.
21%
21%
Night
66°F
E 6 mph
Precip.
52%
52%
26.09
sat
sat
Day
66°F
S 15 mph
Precip.
18%
18%
Night
68°F
S 14 mph
Precip.
1%
1%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 76.9°F. The highest and lowest sea temperatures during the month were 79.3°F and 73.6°F.
Air temperature in Weihai, °F
Precipitation total in Weihai, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Weihai
Weihai on a weather map
Places in China:
Name
°F
24 Hours Forecast
Weihai
Local time: 01:22
September 14, monday
0300
72°F
S
15 mph
15 mph
0600
70°F
S
12 mph
12 mph
0900
73°F
S
14 mph
14 mph
1200
73°F
S
14 mph
14 mph
1500
72°F
S
12 mph
12 mph
1800
68°F
SE
9 mph
9 mph
2100
68°F
SE
8 mph
8 mph
September 15, tuesday
0000
66°F
SE
6 mph
6 mph
