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 42.2 °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 6.6 mph

Lausanne on a weather map

Current weather
00:16
Lausanne
+36°F
SW 12 mph
Feels like: +27°F
Precip.: 0%
Places in Switzerland:
Name
°F
Basle
+30°F
Berne
+30°F
Vevey
+30°F
Verbier
+21°F
Winterthur
+32°F
Gstaad
+21°F
Geneva
+37°F
Lake Geneva
+36°F
Interlaken
+27°F
Lausanne
+36°F
Lugano
+36°F
Lucerne
+34°F
Montreux
+30°F
St Gallen
+32°F
Zurich
+32°F
all places
24 Hours Forecast
Lausanne
Local time: 00:16
December 24, wednesday
0300
34°F
SW
16 mph
0600
36°F
SW
19 mph
0900
36°F
SW
21 mph
1200
37°F
SW
23 mph
1500
34°F
SW
25 mph
1800
32°F
SW
22 mph
2100
32°F
SW
17 mph
December 25, thursday
0000
32°F
SW
13 mph
Units of measurement: °C / °F