World Resorts Switzerland Lausanne Weather

Lausanne Sea Temperature in September

Average sea water temperature in September:
+66.2°F
Minimum sea water temperature in September: 75.7°F
Maximum sea water temperature in September: 32.0°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 70.9°F. The highest and lowest sea temperatures during the month were 75.7°F and 67.3°F.

Monthly sea water temperature in Lausanne, °F

Which Switzerland resorts have warmest sea in September?

Place name September 2026 September 2025
Vevey 71.2°F 68.4°F
Gstaad 71.1°F 68.5°F
Verbier 71.1°F 68.5°F
Montreux 71.1°F 68.5°F
Lausanne 70.9°F 68.1°F
Lake Geneva 70.8°F 68.0°F
Geneva 70.3°F 66.9°F
Winterthur 70.0°F 67.6°F
Zurich 70.0°F 67.6°F
St Gallen 69.8°F 66.8°F

Best time for vacation in Lausanne

Sunniest months:
August 19 days
July 18 days
September 16 days
Warmest months:
August 74.3 °F
July 74.1 °F
June 70.6 °F
Warmest sea temp:
August 70.2 °F
July 69.0 °F
September 66.2 °F
Coldest months:
January 39.6 °F
December 42.4 °F
February 42.7 °F
Rainiest months:
May 6 days
June 6 days
December 6 days
Windiest months:
January 7.2 mph
February 6.8 mph
December 6.5 mph

Lausanne on a weather map

Current weather
08:58
Lausanne
+46°F
S 13 mph
Feels like: +39°F
Precip.: 24%
Places in Switzerland:
Name
°F
Berne
+45°F
Vevey
+39°F
Verbier
+39°F
Winterthur
+41°F
Gstaad
+41°F
Geneva
+48°F
Lake Geneva
+48°F
Lausanne
+46°F
Lugano
+52°F
Montreux
+39°F
St Gallen
+43°F
St Moritz
+37°F
Zermatt
+34°F
Zurich
+43°F
Spitz
+46°F
all places
24 Hours Forecast
Lausanne
Local time: 08:58
October 29, thursday
0900
46°F
S
13 mph
1200
52°F
SW
11 mph
1500
54°F
SW
12 mph
1800
50°F
S
15 mph
2100
48°F
S
14 mph
October 30, friday
0000
46°F
S
13 mph
0300
43°F
S
10 mph
0600
43°F
S
10 mph
Units of measurement: °C / °F