World Resorts Switzerland Lausanne Weather

Lausanne Sea Temperature in September

Average sea water temperature in September:
+65.9°F
Minimum sea water temperature in September: 74.7°F
Maximum sea water temperature in September: 32.0°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 68.1°F. The highest and lowest sea temperatures during the month were 71.4°F and 65.1°F.

Monthly sea water temperature in Lausanne, °F

Which Switzerland resorts have warmest sea in September?

Place name September 2025 September 2024
Montreux 68.5°F 68.9°F
Gstaad 68.5°F 68.9°F
Verbier 68.5°F 68.9°F
Vevey 68.4°F 68.9°F
Lausanne 68.1°F 68.7°F
Lake Geneva 68.0°F 68.4°F
Zurich 67.6°F 68.7°F
Winterthur 67.6°F 68.7°F
Geneva 66.9°F 67.2°F
St Gallen 66.8°F 67.8°F

Best time for vacation in Lausanne

Sunniest months:
August 19 days
July 18 days
September 17 days
Warmest months:
August 74.3 °F
July 73.9 °F
June 70.4 °F
Warmest sea temp:
August 69.8 °F
July 68.7 °F
September 65.9 °F
Coldest months:
January 39.6 °F
December 42.4 °F
February 42.5 °F
Rainiest months:
May 6 days
June 6 days
December 6 days
Windiest months:
January 7.3 mph
February 6.8 mph
December 6.5 mph

Lausanne on a weather map

Current weather
04:45
Lausanne
+39°F
NE 2 mph
Feels like: +39°F
Precip.: 0%
Places in Switzerland:
Name
°F
Basle
+34°F
Berne
+28°F
Vevey
+32°F
Verbier
+23°F
Winterthur
+28°F
Gstaad
+25°F
Geneva
+32°F
Lake Geneva
+39°F
Lausanne
+39°F
Lugano
+27°F
Lucerne
+36°F
Montreux
+32°F
St Gallen
+34°F
St Moritz
+14°F
Zurich
+30°F
all places
24 Hours Forecast
Lausanne
Local time: 04:44
January 13, tuesday
0600
39°F
NE
2 mph
0900
39°F
NE
2 mph
1200
43°F
SE
1 mph
1500
45°F
E
2 mph
1800
41°F
NE
1 mph
2100
39°F
N
2 mph
January 14, wednesday
0000
39°F
N
2 mph
0300
39°F
N
2 mph
Units of measurement: °C / °F