World Resorts Switzerland Montreux Weather

Montreux sea water temperature

Current sea water temperature:
+76.1°F
Minimum sea water temperature in July: 77.9°F
Maximum sea water temperature in July: 32.0°F
Average sea water temperature in July: 69.3°F

Sea water temperature for the last 10 days:

July 17 76.1°F July 12 76.3°F
July 16 76.5°F July 11 77.2°F
July 15 77.9°F July 10 76.8°F
July 14 76.3°F July 9 76.5°F
July 13 77.0°F July 8 76.5°F

When is the warmest sea in Montreux?

Based on the data about daily sea water temperature for the last three years the warmest sea in Montreux was noticed in August, July and September.

Monthly Sea Temperatures in Montreux, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 73.4°F. The highest and lowest sea temperatures during the month were 76.1°F and 70.9°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 76.3°F. The highest and lowest sea temperatures during the month were 77.9°F and 75.0°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 68.5°F. The highest and lowest sea temperatures during the month were 71.8°F and 65.3°F.

Best time for vacation in Montreux

Sunniest months:
August 18 days
October 16 days
September 15 days
Warmest months:
August 69.5 °F
July 69.1 °F
June 66.3 °F
Warmest sea temp:
August 70.0 °F
July 69.1 °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 9 days
Windiest months:
January 4.9 mph
March 4.6 mph
December 4.6 mph

Montreux on a weather map

Montreux
+54°F
NW 3 mph
Feels like: +54°F
Precip.: 34%
Places in Switzerland:
Name
°F
+54°F
+54°F
+43°F
+55°F
+46°F
+57°F
+57°F
+50°F
+63°F
+54°F
+55°F
+54°F
+57°F
+39°F
+57°F
24 Hours Forecast
Montreux
Local time: 07:09
July 18, saturday
0900
63°F
E
2 mph
1200
72°F
SE
4 mph
1500
75°F
SE
6 mph
1800
72°F
E
6 mph
2100
61°F
SW
1 mph
July 19, sunday
0000
57°F
NW
4 mph
0300
57°F
NW
4 mph
0600
52°F
N
4 mph
Units of measurement: °C / °F