Measurements:
°C
°F
Lausanne
72°F
N 2 mph
Feels like: 72°F
Precip: 15%
World Resorts Switzerland Lausanne Weather

Lausanne Sea Water Temperature

Current Sea Water Temperature:
+70.8°F
Maximum Sea Water Temperature in September: 78.6°F
Minimum Sea Water Temperature in September: 30.0°F
Average water temperature in September: 68.0°F

Sea Water Temperature for the Last 10 Days:

September 28 70.8°F September 23 70.4°F
September 27 69.8°F September 22 70.2°F
September 26 69.6°F September 21 71.8°F
September 25 70.0°F September 20 72.4°F
September 24 70.6°F September 19 71.8°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Lausanne was 78.2°F. The maximum and minimum values were 76.4°F and 80.8°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Lausanne was 73.5°F. The maximum and minimum values were 69.6°F and 78.6°F respectively.

Best Time to Visit Lausanne
The most sunny months:
August 19 days
July 18 days
October 17 days
The most warm months:
August 77.0 °F
July 76.8 °F
June 72.9 °F
Warmest sea temperature:
August 72.4 °F
July 71.1 °F
September 68.0 °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
F°
Berne +64
Geneva +68
Gstaad +52
Interlaken +62
Lake Geneva +66
Lausanne +72
Lugano +58
Montreux +58
Spitz +64
St Gallen +68
Verbier +46
Vevey +58
Winterthur +62
Zermatt +38
Zurich +64
24 Hours Weather Forecast
Lausanne
Local time: 00:04
29 sep, tuesday
0300 68°F
NW
2 mph
0600 68°F
NW
2 mph
0900 60°F
N
1 mph
1200 64°F
E
4 mph
1500 66°F
N
1 mph
1800 70°F
NW
2 mph
2100 76°F
NW
4 mph
30 sep, wednesday
0000 74°F
N
3 mph