Measurements:
°C
°F
Lausanne
86°F
N 2 mph
Feels like: 86°F
Precip: 1%
World Resorts Switzerland Lausanne Weather

Lausanne Sea Water Temperature

Current Sea Water Temperature:
+76.6°F
Maximum Sea Water Temperature in July: 80.2°F
Minimum Sea Water Temperature in July: 30.0°F
Average water temperature in July: 71.1°F

Sea Water Temperature for the Last 10 Days:

July 30 76.6°F July 25 74.8°F
July 29 75.8°F July 24 74.0°F
July 28 74.6°F July 23 75.6°F
July 27 75.4°F July 22 75.6°F
July 26 75.6°F July 21 77.2°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Lausanne was 77.1°F. The maximum and minimum values were 74.0°F and 80.2°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 76.8 °F
June 72.9 °F
Warmest sea temperature:
August 72.0 °F
July 71.1 °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
Berne +96
Geneva +94
Gstaad +88
Interlaken +82
Lake Geneva +90
Lausanne +86
Lucerne +98
Lugano +94
Montreux +86
St Gallen +88
Verbier +80
Vevey +86
Winterthur +96
Zermatt +62
Zurich +98
24 Hours Weather Forecast
Lausanne
Local time: 12:49
30 jul, thursday
1500 90°F
N
4 mph
1800 88°F
S
12 mph
2100 78°F
SW
4 mph
31 jul, friday
0000 74°F
N
1 mph
0300 72°F
NE
2 mph
0600 70°F
NE
1 mph
0900 78°F
E
3 mph
1200 86°F
E
4 mph