19.08
wed
wed
Day
79°F
NE 4 mph
Precip.
1%
1%
Night
72°F
N 5 mph
Precip.
16%
16%
20.08
thu
thu
Day
75°F
NE 6 mph
Precip.
12%
12%
Night
63°F
E 1 mph
Precip.
52%
52%
21.08
fri
fri
Day
57°F
N 3 mph
Precip.
79%
79%
Night
61°F
SW 2 mph
Precip.
32%
32%
22.08
sat
sat
Day
70°F
SE 2 mph
Precip.
9%
9%
Night
59°F
S 3 mph
Precip.
50%
50%
23.08
sun
sun
Day
63°F
S 6 mph
Precip.
15%
15%
Night
61°F
SW 4 mph
Precip.
59%
59%
24.08
mon
mon
Day
59°F
S 2 mph
Precip.
69%
69%
Night
55°F
NW 3 mph
Precip.
93%
93%
25.08
tue
tue
Day
55°F
N 2 mph
Precip.
57%
57%
Night
61°F
SW 2 mph
Precip.
20%
20%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 76.9°F. The highest and lowest sea temperatures during the month were 78.6°F and 74.5°F.
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: 20:12
August 19, wednesday
2100
81°F
N
2 mph
2 mph
August 20, thursday
0000
72°F
N
5 mph
5 mph
0300
66°F
N
2 mph
2 mph
0600
64°F
E
2 mph
2 mph
0900
63°F
NE
3 mph
3 mph
1200
75°F
NE
6 mph
6 mph
1500
81°F
NE
7 mph
7 mph
1800
75°F
E
7 mph
7 mph
