Measurements:
°C
°F
Annecy
32°F
NE 1 mph
Feels like: 32°F
Precip: 100%
World Resorts France Annecy Weather

Annecy Sea Water Temperature

Current Sea Water Temperature:
+44.4°F
Maximum Sea Water Temperature in January: 51.2°F
Minimum Sea Water Temperature in January: 30.0°F
Average water temperature in January: 47.0°F

Sea Water Temperature for the Last 10 Days:

January 28 44.4°F January 23 47.0°F
January 27 44.0°F January 22 46.8°F
January 26 45.2°F January 21 46.8°F
January 25 44.8°F January 20 46.8°F
January 24 44.6°F January 19 46.6°F

When is the Warmest Sea for Annecy?

According to our data for the last three years for Annecy the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Annecy was 74.3°F. The maximum and minimum values were 70.2°F and 77.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Annecy was 74.4°F. The maximum and minimum values were 70.4°F and 79.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Annecy was 68.7°F. The maximum and minimum values were 65.6°F and 71.6°F respectively.

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 37.1 °F
December 39.8 °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

Annecy on the Weather Map

France Resorts:
NAME
Annecy +32
Antibes +44
Biarritz +46
Bordeaux +42
Cannes +40
Chamonix +14
Corsica +44
Etretat +38
Marseilles +44
Menton +48
Montpellier +42
Nice +42
Paris +36
Saint-Tropez +44
Toulouse +38
24 Hours Weather Forecast
Annecy
Local time: 06:02
29 jan, thursday
0900 32°F
NW
0 mph
1200 34°F
NE
1 mph
1500 34°F
NE
2 mph
1800 30°F
N
0 mph
2100 22°F
NW
2 mph
30 jan, friday
0000 16°F
NW
4 mph
0300 14°F
NW
4 mph
0600 20°F
N
3 mph