09.09
wed
wed
Day
52°F
E 2 mph
Precip.
82%
82%
Night
54°F
S 6 mph
Precip.
22%
22%
10.09
thu
thu
Day
59°F
SW 11 mph
Precip.
2%
2%
Night
54°F
S 4 mph
Precip.
8%
8%
11.09
fri
fri
Day
63°F
SW 4 mph
Precip.
2%
2%
Night
55°F
SW 4 mph
Precip.
5%
5%
12.09
sat
sat
Day
64°F
S 5 mph
Precip.
1%
1%
Night
57°F
SW 2 mph
Precip.
7%
7%
13.09
sun
sun
Day
68°F
S 2 mph
Precip.
10%
10%
Night
61°F
SW 4 mph
Precip.
8%
8%
14.09
mon
mon
Day
68°F
SW 4 mph
Precip.
2%
2%
Night
61°F
SW 4 mph
Precip.
10%
10%
15.09
tue
tue
Day
68°F
W 2 mph
Precip.
2%
2%
Night
64°F
W 1 mph
Precip.
8%
8%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 66.9°F. The highest and lowest sea temperatures during the month were 69.4°F and 64.0°F.
Air temperature in Annecy, °F
Precipitation total in Annecy, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Annecy
Annecy on a weather map
Places in France:
Name
°F
24 Hours Forecast
Annecy
Local time: 20:25
September 09, wednesday
2100
59°F
S
5 mph
5 mph
September 10, thursday
0000
54°F
S
6 mph
6 mph
0300
54°F
S
5 mph
5 mph
0600
52°F
S
5 mph
5 mph
0900
52°F
S
7 mph
7 mph
1200
59°F
SW
11 mph
11 mph
1500
64°F
SW
9 mph
9 mph
1800
63°F
SW
7 mph
7 mph
