Measurements:
°C
°F
Lausanne
54°F
SW 9 mph
Feels like: 50°F
Precip: 0%
World Resorts Switzerland Lausanne Weather

Lausanne Sea Water Temperature

Current Sea Water Temperature:
+55.2°F
Maximum Sea Water Temperature in April: 60.8°F
Minimum Sea Water Temperature in April: 30.0°F
Average water temperature in April: 49.0°F

Sea Water Temperature for the Last 10 Days:

April 21 55.2°F April 16 53.0°F
April 20 56.2°F April 15 53.6°F
April 19 55.2°F April 14 54.0°F
April 18 53.8°F April 13 54.4°F
April 17 54.0°F April 12 54.8°F

When is the Warmest Sea for Lausanne?

According to our data for the last three years for Lausanne 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 Lausanne was 75.1°F. The maximum and minimum values were 72.2°F and 77.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Lausanne was 74.4°F. The maximum and minimum values were 72.4°F and 77.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Lausanne was 70.1°F. The maximum and minimum values were 66.8°F and 73.8°F respectively.

Best Time to Visit Lausanne
The most sunny months:
August 19 days
July 18 days
September 17 days
The most warm months:
August 77.0 °F
July 76.5 °F
June 72.7 °F
Warmest sea temperature:
August 72.0 °F
July 70.8 °F
September 67.7 °F
The most cold months:
January 38.4 °F
December 41.5 °F
February 41.9 °F
The most rainy months:
May 6 days
June 6 days
December 6 days
The most windy months:
January 7 mph
February 6 mph
December 6 mph

Lausanne on the Weather Map

Switzerland Resorts:
NAME
Basle +54
Berne +54
Geneva +56
Gstaad +52
Interlaken +44
Lake Geneva +56
Lausanne +54
Montreux +50
St Gallen +48
St Moritz +36
Verbier +46
Vevey +52
Winterthur +54
Zermatt +32
Zurich +54
24 Hours Weather Forecast
Lausanne
Local time: 10:54
21 apr, tuesday
1200 54°F
SW
9 mph
1500 58°F
SW
9 mph
1800 58°F
S
11 mph
2100 48°F
SW
17 mph
22 apr, wednesday
0000 42°F
SW
12 mph
0300 40°F
SW
9 mph
0600 36°F
SW
9 mph
0900 40°F
SW
12 mph