Measurements:
°C
°F
Annecy
50°F
NE 2 mph
Feels like: 50°F
Precip: 0%
World Resorts France Annecy Weather

7 Day Weather Forecast

12.18
thu
DAY
48°F
N 3 mph
precip
0%
NIGHT
36°F
NW 4 mph
precip
0%
12.19
fri
DAY
48°F
NE 1 mph
precip
0%
NIGHT
42°F
SW 2 mph
precip
100%
12.20
sat
DAY
48°F
SW 2 mph
precip
0%
NIGHT
38°F
W 3 mph
precip
0%
12.21
sun
DAY
48°F
SE 1 mph
precip
0%
NIGHT
40°F
W 3 mph
precip
0%
12.22
mon
DAY
46°F
SW 2 mph
precip
0%
NIGHT
38°F
N 2 mph
precip
100%
12.23
tue
DAY
42°F
NW 2 mph
precip
30%
NIGHT
36°F
W 3 mph
precip
0%
12.24
wed
DAY
42°F
W 2 mph
precip
46%
NIGHT
34°F
W 2 mph
precip
27%

Annecy Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Annecy was 9.8°F. The maximum and minimum values were 8.8°F and 11.0°F respectively.

Annecy on the Weather Map

Best Time to Visit Annecy
The most sunny months:
August 20 days
July 17 days
September 16 days
The most warm months:
August 80.4 °F
July 80.2 °F
June 75.7 °F
Warmest sea temperature:
August 69.6 °F
July 68.9 °F
September 66.0 °F
The most cold months:
January 37.0 °F
December 39.5 °F
February 41.6 °F
The most rainy months:
May 9 days
June 9 days
July 7 days
The most windy months:
April 4 mph
May 4 mph
January 4 mph