World Resorts France Annecy Weather

Annecy sea water temperature

Current sea water temperature:
+49.1°F
Minimum sea water temperature in December: 55.0°F
Maximum sea water temperature in December: 47.5°F
Average sea water temperature in December: 51.2°F

Sea water temperature for the last 10 days:

December 24 49.1°F December 19 48.6°F
December 23 49.1°F December 18 48.4°F
December 22 49.1°F December 17 47.8°F
December 21 49.1°F December 16 49.3°F
December 20 48.9°F December 15 49.1°F

When is the warmest sea in Annecy?

Based on the data about daily sea water temperature for the last three years the warmest sea in Annecy was noticed in August, July and September.

Monthly Sea Temperatures in Annecy, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 71.9°F. The highest and lowest sea temperatures during the month were 75.0°F and 68.2°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 72.0°F. The highest and lowest sea temperatures during the month were 76.1°F and 68.4°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.

Best time for vacation in Annecy

Sunniest months:
August 20 days
July 17 days
September 16 days
Warmest months:
August 77.4 °F
July 77.1 °F
June 73.2 °F
Warmest sea temp:
August 67.7 °F
July 67.0 °F
September 64.4 °F
Coldest months:
January 38.3 °F
December 40.5 °F
February 42.5 °F
Rainiest months:
May 9 days
June 9 days
July 7 days
Windiest months:
April 3.9 mph
May 3.9 mph
January 3.8 mph

Annecy on a weather map

Annecy
+30°F
SW 3 mph
Feels like: +28°F
Precip.: 0%
Places in France:
Name
°F
+30°F
+48°F
+36°F
+30°F
+50°F
+50°F
+48°F
+52°F
+41°F
+48°F
+32°F
+52°F
+34°F
+19°F
+32°F
24 Hours Forecast
Annecy
Local time: 07:25
December 25, thursday
0900
30°F
SW
4 mph
1200
39°F
S
4 mph
1500
39°F
S
5 mph
1800
30°F
SW
3 mph
2100
28°F
W
3 mph
December 26, friday
0000
25°F
W
3 mph
0300
27°F
W
3 mph
0600
27°F
W
4 mph
Units of measurement: °C / °F