Measurements:
°C
°F
Lausanne
70°F
SW 5 mph
Feels like: 70°F
Precip: 4%
World Resorts Switzerland Lausanne Weather

Lausanne Sea Water Temperature

Current Sea Water Temperature:
+77.6°F
Maximum Sea Water Temperature in July: 80.2°F
Minimum Sea Water Temperature in July: 30.0°F
Average water temperature in July: 70.9°F

Sea Water Temperature for the Last 10 Days:

July 08 77.6°F July 03 78.0°F
July 07 77.6°F July 02 77.6°F
July 06 77.2°F July 01 80.2°F
July 05 76.0°F June 30 80.2°F
July 04 76.4°F June 29 80.4°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 72.9 °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 +66
Berne +62
Geneva +66
Gstaad +50
Interlaken +56
Lake Geneva +66
Lausanne +70
Lucerne +64
Lugano +60
Montreux +60
St Gallen +64
Verbier +46
Vevey +60
Winterthur +62
Zurich +66
24 Hours Weather Forecast
Lausanne
Local time: 00:33
09 jul, thursday
0300 68°F
SW
6 mph
0600 64°F
SW
6 mph
0900 74°F
SW
9 mph
1200 84°F
SW
9 mph
1500 90°F
SW
11 mph
1800 90°F
SW
14 mph
2100 80°F
SW
10 mph
10 jul, friday
0000 72°F
SW
9 mph