Measurements:
°C
°F
CURRENT WEATHER
05:15
Annecy
62°F
N 0 mph
Feels like: 62°F
Precip: 23%
World Resorts France Annecy Weather

7 Day Weather Forecast

09.29
tue
DAY
70°F
NE 2 mph
precip
11%
NIGHT
66°F
NW 1 mph
precip
15%
09.30
wed
DAY
64°F
NE 5 mph
precip
13%
NIGHT
66°F
N 3 mph
precip
21%
10.01
thu
DAY
58°F
E 2 mph
precip
53%
NIGHT
60°F
S 2 mph
precip
42%
10.02
fri
DAY
60°F
S 3 mph
precip
19%
NIGHT
64°F
NW 1 mph
precip
51%
10.03
sat
DAY
58°F
E 1 mph
precip
79%
NIGHT
56°F
NE 2 mph
precip
57%
10.04
sun
DAY
52°F
NE 2 mph
precip
47%
NIGHT
50°F
N 2 mph
precip
67%
10.05
mon
DAY
58°F
S 4 mph
precip
20%
NIGHT
58°F
S 4 mph
precip
29%

Annecy Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Annecy was 21.4°F. The maximum and minimum values were 19.3°F and 24.0°F respectively.

Annecy on the Weather Map

Best Time to Visit Annecy
The most sunny months:
August 20 days
July 17 days
September 15 days
The most warm months:
August 80.6 °F
July 80.6 °F
June 76.1 °F
Warmest sea temperature:
August 70.2 °F
July 69.5 °F
September 66.4 °F
The most cold months:
January 37.1 °F
December 39.8 °F
February 41.9 °F
The most rainy months:
May 9 days
June 8 days
July 6 days
The most windy months:
April 4 mph
May 4 mph
January 4 mph
more details