16.09
wed
wed
Day

64°F
SE 12 mph
Precip.
5%
5%
Night

55°F
NE 7 mph
Precip.
21%
21%
17.09
thu
thu
Day

68°F
E 16 mph
Precip.
3%
3%
Night

52°F
E 8 mph
Precip.
12%
12%
18.09
fri
fri
Day

64°F
E 11 mph
Precip.
7%
7%
Night

61°F
NE 15 mph
Precip.
22%
22%
19.09
sat
sat
Day

70°F
NE 17 mph
Precip.
17%
17%
Night

63°F
E 8 mph
Precip.
30%
30%
20.09
sun
sun
Day

68°F
SE 5 mph
Precip.
2%
2%
Night

57°F
SE 6 mph
Precip.
13%
13%
21.09
mon
mon
Day

72°F
SE 6 mph
Precip.
14%
14%
Night

61°F
S 6 mph
Precip.
10%
10%
22.09
tue
tue
Day

70°F
W 9 mph
Precip.
4%
4%
Night

59°F
W 8 mph
Precip.
18%
18%
23.09
wed
wed
Day

68°F
W 13 mph
Precip.
5%
5%
Night

57°F
SW 4 mph
Precip.
10%
10%
24.09
thu
thu
Day

73°F
SE 9 mph
Precip.
4%
4%
Night

54°F
NW 9 mph
Precip.
21%
21%
25.09
fri
fri
Day

66°F
W 9 mph
Precip.
14%
14%
Night

55°F
W 6 mph
Precip.
16%
16%
26.09
sat
sat
Day

64°F
W 7 mph
Precip.
4%
4%
Night

54°F
SW 3 mph
Precip.
12%
12%
27.09
sun
sun
Day

66°F
NW 6 mph
Precip.
2%
2%
Night

54°F
SE 10 mph
Precip.
13%
13%
28.09
mon
mon
Day

64°F
SE 14 mph
Precip.
13%
13%
Night

57°F
E 11 mph
Precip.
26%
26%
29.09
tue
tue
Day

64°F
E 23 mph
Precip.
17%
17%
Night

54°F
SE 16 mph
Precip.
13%
13%
sea water
temperature
temperature
| Bournemouth |
monthly
weather
weather
| Bournemouth |
current
weather
weather
| Bournemouth |
7 days
forecast
forecast
| Bournemouth |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 67.3°F. The highest and lowest sea temperatures during the month were 68.4°F and 66.4°F.
Air temperature in Bournemouth, °F
Precipitation total in Bournemouth, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Bournemouth
Bournemouth on a weather map
Places in United Kingdom:
Name
°F
24 Hours Forecast
Bournemouth
Local time: 03:52
September 16, wednesday
0600

52°F
SE
9 mph
9 mph
0900

57°F
SE
12 mph
12 mph
1200

64°F
SE
12 mph
12 mph
1500

66°F
SE
12 mph
12 mph
1800

64°F
SE
10 mph
10 mph
2100

54°F
SE
7 mph
7 mph
September 17, thursday
0000

55°F
NE
7 mph
7 mph
0300

57°F
E
12 mph
12 mph



























