Current sea water temperature:
+51.8°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: | 51.3°F |
| more information | |
14 days
forecast
forecast
| Annecy |
monthly
weather
weather
| Annecy |
Sea water temperature for the last 10 days:
| December 4 | 51.8°F | November 29 | 51.6°F |
| December 3 | 51.6°F | November 28 | 51.6°F |
| December 2 | 51.6°F | November 27 | 51.8°F |
| December 1 | 51.4°F | November 26 | 52.7°F |
| November 30 | 51.4°F | November 25 | 52.9°F |
Monthly sea water temperature, °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.
current
weather
weather
| Annecy |
weather in
December
December
| Annecy |
Best time for vacation in Annecy
Annecy on a weather map
Places in France:
Name
°F
24 Hours Forecast
Annecy
Local time: 05:53
December 05, friday
0600

34°F
S
1 mph
1 mph
0900

32°F
S
2 mph
2 mph
1200

41°F
SE
2 mph
2 mph
1500

41°F
SE
2 mph
2 mph
1800

36°F
NW
2 mph
2 mph
2100

36°F
NW
2 mph
2 mph
December 06, saturday
0000

32°F
NW
4 mph
4 mph
0300

34°F
NW
4 mph
4 mph



























