17.09
thu
thu
Day

61°F
SW 6 mph
Precip.
10%
10%
Night

63°F
SE 2 mph
Precip.
13%
13%
18.09
fri
fri
Day

61°F
NW 4 mph
Precip.
2%
2%
Night

63°F
S 6 mph
Precip.
6%
6%
19.09
sat
sat
Day

61°F
W 4 mph
Precip.
8%
8%
Night

66°F
S 6 mph
Precip.
8%
8%
20.09
sun
sun
Day

64°F
SW 4 mph
Precip.
1%
1%
Night

70°F
S 8 mph
Precip.
3%
3%
21.09
mon
mon
Day

68°F
SW 9 mph
Precip.
5%
5%
Night

59°F
SW 22 mph
Precip.
3%
3%
22.09
tue
tue
Day

63°F
SW 22 mph
Precip.
2%
2%
Night

55°F
S 16 mph
Precip.
7%
7%
23.09
wed
wed
Day

61°F
SW 6 mph
Precip.
4%
4%
Night

59°F
NW 11 mph
Precip.
3%
3%
sea water
temperature
temperature
| Lausanne |
monthly
weather
weather
| Lausanne |
current
weather
weather
| Lausanne |
14 days
forecast
forecast
| Lausanne |
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.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 60.6°F. The highest and lowest sea temperatures during the month were 65.1°F and 56.8°F.
Air temperature in Lausanne, °F
Precipitation total in Lausanne, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Lausanne
Lausanne on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Lausanne
Local time: 15:58
September 17, thursday
1800

63°F
N
4 mph
4 mph
2100

66°F
SE
6 mph
6 mph
September 18, friday
0000

63°F
SE
2 mph
2 mph
0300

61°F
SE
2 mph
2 mph
0600

59°F
SE
2 mph
2 mph
0900

54°F
SE
2 mph
2 mph
1200

61°F
NW
4 mph
4 mph
1500

64°F
N
2 mph
2 mph



























