World Resorts Switzerland Montreux Weather

Montreux Sea Temperature in September

Average sea water temperature in September:
+66.3°F
Minimum sea water temperature in September: 77.2°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 73.1°F. The highest and lowest sea temperatures during the month were 77.2°F and 70.0°F.

Monthly sea water temperature in Montreux, °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 Montreux

Sunniest months:
August 18 days
October 16 days
July 16 days
Warmest months:
August 69.6 °F
July 69.4 °F
June 66.3 °F
Warmest sea temp:
August 70.4 °F
July 69.5 °F
September 66.1 °F
Coldest months:
January 33.8 °F
December 36.2 °F
February 36.9 °F
Rainiest months:
May 10 days
June 9 days
July 8 days
Windiest months:
January 4.9 mph
March 4.6 mph
December 4.6 mph

Montreux on a weather map

Current weather
17:47
Montreux
+54°F
SE 6 mph
Feels like: +52°F
Precip.: 13%
Places in Switzerland:
Name
°F
Berne
+63°F
Vevey
+54°F
Verbier
+48°F
Winterthur
+63°F
Gstaad
+55°F
Geneva
+66°F
Lake Geneva
+59°F
Interlaken
+48°F
Lausanne
+63°F
Lugano
+61°F
Montreux
+54°F
St Gallen
+57°F
Zermatt
+45°F
Zurich
+63°F
Spitz
+54°F
all places
24 Hours Forecast
Montreux
Local time: 17:46
September 17, thursday
1800
54°F
SE
6 mph
2100
50°F
E
1 mph
September 18, friday
0000
48°F
NE
1 mph
0300
46°F
NW
2 mph
0600
46°F
NW
2 mph
0900
45°F
NW
1 mph
1200
54°F
S
4 mph
1500
57°F
SE
6 mph
Units of measurement: °C / °F