World Resorts Switzerland Lake Geneva Weather

Lake Geneva sea water temperature

Current sea water temperature:
+48.6°F
Minimum sea water temperature in December: 53.4°F
Maximum sea water temperature in December: 44.2°F
Average sea water temperature in December: 48.6°F

Sea water temperature for the last 10 days:

December 18 48.6°F December 13 49.1°F
December 17 48.7°F December 12 49.5°F
December 16 49.1°F December 11 49.8°F
December 15 48.7°F December 10 50.4°F
December 14 48.7°F December 9 50.2°F

When is the warmest sea in Lake Geneva?

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

Monthly Sea Temperatures in Lake Geneva, °F

Sea water temperature in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 73.6°F. The highest and lowest sea temperatures during the month were 76.1°F and 71.2°F.

Sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 70.8°F. The highest and lowest sea temperatures during the month were 75.4°F and 66.6°F.

Sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 68.4°F. The highest and lowest sea temperatures during the month were 74.5°F and 63.5°F.

Best time for vacation in Lake Geneva

Sunniest months:
August 18 days
July 17 days
September 17 days
Warmest months:
August 74.4 °F
July 73.9 °F
June 69.3 °F
Warmest sea temp:
August 69.6 °F
July 68.4 °F
September 65.7 °F
Coldest months:
January 38.4 °F
December 41.0 °F
February 41.6 °F
Rainiest months:
May 8 days
June 7 days
January 6 days
Windiest months:
January 6.5 mph
February 6.1 mph
December 5.9 mph

Lake Geneva on a weather map

Lake Geneva
+54°F
NE 2 mph
Feels like: +54°F
Precip.: 0%
Places in Switzerland:
Name
°F
+50°F
+50°F
+52°F
+34°F
+48°F
+37°F
+50°F
+54°F
+50°F
+50°F
+52°F
+45°F
+50°F
+32°F
+48°F
24 Hours Forecast
Lake Geneva
Local time: 13:08
December 18, wednesday
1500
54°F
N
4 mph
1800
46°F
N
2 mph
2100
45°F
N
3 mph
December 19, thursday
0000
43°F
N
3 mph
0300
41°F
NE
4 mph
0600
43°F
NE
8 mph
0900
45°F
NE
12 mph
1200
46°F
NE
14 mph
Units of measurement: °C / °F