Measurements:
°C
°F
Lake Geneva
36°F
NE 9 mph
Feels like: 30°F
Precip: 100%
World Resorts Switzerland Lake Geneva Weather

Lake Geneva Sea Water Temperature

Current Sea Water Temperature:
+54.0°F
Maximum Sea Water Temperature in May: 68.8°F
Minimum Sea Water Temperature in May: 30.0°F
Average water temperature in May: 55.0°F

Sea Water Temperature for the Last 10 Days:

May 02 54.0°F April 27 54.2°F
May 01 54.0°F April 26 54.0°F
April 30 54.0°F April 25 53.8°F
April 29 54.0°F April 24 53.6°F
April 28 54.0°F April 23 53.6°F

When is the Warmest Sea for Lake Geneva?

According to our data for the last three years for Lake Geneva 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: 2023 2022 2021

The average sea surface temperature in August 2023 for Lake Geneva was 75.8°F. The maximum and minimum values were 70.4°F and 81.6°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Lake Geneva was 75.1°F. The maximum and minimum values were 70.2°F and 78.8°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Lake Geneva was 73.2°F. The maximum and minimum values were 68.4°F and 77.6°F respectively.

Best Time to Visit Lake Geneva
The most sunny months:
August 19 days
July 17 days
September 17 days
The most warm months:
August 76.9 °F
July 76.6 °F
June 71.7 °F
Warmest sea temperature:
August 71.5 °F
July 70.2 °F
September 67.2 °F
The most cold months:
January 37.1 °F
December 40.0 °F
February 40.6 °F
The most rainy months:
June 8 days
May 8 days
January 6 days
The most windy months:
January 6 mph
February 6 mph
December 6 mph

Lake Geneva on the Weather Map

Switzerland Resorts:
NAME
Berne +42
Geneva +42
Grindelwald +36
Gstaad +36
Lake Geneva +36
Lausanne +42
Lugano +52
Montreux +34
St Gallen +44
St Moritz +36
Verbier +32
Vevey +42
Winterthur +44
Zermatt +24
Zurich +44
24 Hours Weather Forecast
Lake Geneva
Local time: 17:58
02 may, thursday
1800 36°F
NE
9 mph
2100 36°F
NE
9 mph
03 may, friday
0000 36°F
NE
9 mph
0300 36°F
NE
4 mph
0600 38°F
NE
5 mph
0900 40°F
NE
5 mph
1200 48°F
NE
2 mph
1500 48°F
N
2 mph