30.09
wed
wed
Day
66°F
N 5 mph
Precip.
12%
12%
Night
66°F
NE 2 mph
Precip.
23%
23%
01.10
thu
thu
Day
59°F
NE 4 mph
Precip.
28%
28%
Night
59°F
SW 1 mph
Precip.
42%
42%
02.10
fri
fri
Day
61°F
SW 4 mph
Precip.
20%
20%
Night
59°F
SW 2 mph
Precip.
38%
38%
03.10
sat
sat
Day
68°F
S 1 mph
Precip.
3%
3%
Night
63°F
NW 2 mph
Precip.
29%
29%
04.10
sun
sun
Day
66°F
NE 1 mph
Precip.
13%
13%
Night
63°F
NW 1 mph
Precip.
27%
27%
05.10
mon
mon
Day
61°F
NE 2 mph
Precip.
16%
16%
Night
61°F
SW 1 mph
Precip.
18%
18%
06.10
tue
tue
Day
64°F
NE 3 mph
Precip.
17%
17%
Night
59°F
NW 1 mph
Precip.
65%
65%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 70.3°F. The highest and lowest sea temperatures during the month were 75.2°F and 66.7°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 60.7°F. The highest and lowest sea temperatures during the month were 63.9°F and 57.6°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: 14:07
September 30, wednesday
1500
61°F
NE
2 mph
2 mph
1800
64°F
N
4 mph
4 mph
2100
68°F
NE
2 mph
2 mph
October 01, thursday
0000
66°F
NE
2 mph
2 mph
0300
64°F
N
2 mph
2 mph
0600
63°F
NW
1 mph
1 mph
0900
59°F
NE
1 mph
1 mph
1200
59°F
NE
4 mph
4 mph
