World Resorts Switzerland Lausanne Weather

Lausanne Sea Temperature in September

Average sea water temperature in September:
+66.1°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 72.7°F. The highest and lowest sea temperatures during the month were 75.7°F and 70.2°F.

Monthly sea water temperature in Lausanne, °F

Which Switzerland resorts have warmest sea in September?

Place name September 2026 September 2025
Vevey 73.2°F 68.4°F
Gstaad 73.1°F 68.5°F
Verbier 73.1°F 68.5°F
Montreux 73.1°F 68.5°F
Lausanne 72.7°F 68.1°F
Lake Geneva 72.5°F 68.0°F
Geneva 71.7°F 66.9°F
Winterthur 71.7°F 67.6°F
Zurich 71.6°F 67.6°F
St Gallen 71.3°F 66.8°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 74.1 °F
June 70.6 °F
Warmest sea temp:
August 70.2 °F
July 69.0 °F
September 65.9 °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
16:50
Lausanne
+63°F
N 4 mph
Feels like: +63°F
Precip.: 10%
Places in Switzerland:
Name
°F
Berne
+63°F
Vevey
+54°F
Verbier
+48°F
Winterthur
+64°F
Gstaad
+55°F
Geneva
+66°F
Lake Geneva
+59°F
Interlaken
+48°F
Lausanne
+63°F
Lugano
+63°F
Montreux
+54°F
St Gallen
+59°F
Zermatt
+45°F
Zurich
+63°F
Spitz
+54°F
all places
24 Hours Forecast
Lausanne
Local time: 16:50
September 17, thursday
1800
63°F
N
4 mph
2100
66°F
SE
6 mph
September 18, friday
0000
63°F
SE
2 mph
0300
61°F
SE
2 mph
0600
59°F
SE
2 mph
0900
54°F
SE
2 mph
1200
61°F
NW
4 mph
1500
64°F
N
2 mph
Units of measurement: °C / °F