World Resorts Switzerland Lausanne Weather

Lausanne sea water temperature

Current sea water temperature:
+45.5°F
Minimum sea water temperature in December: 53.2°F
Maximum sea water temperature in December: 44.2°F
Average sea water temperature in December: 48.4°F

Sea water temperature for the last 10 days:

December 30 45.5°F December 25 46.6°F
December 29 45.3°F December 24 46.8°F
December 28 45.3°F December 23 47.3°F
December 27 45.7°F December 22 47.7°F
December 26 46.2°F December 21 48.2°F

When is the warmest sea in Lausanne?

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

Monthly Sea Temperatures in Lausanne, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 72.6°F. The highest and lowest sea temperatures during the month were 74.8°F and 70.0°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 72.0°F. The highest and lowest sea temperatures during the month were 74.3°F and 70.2°F.

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.

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 42.4 °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 6.5 mph

Lausanne on a weather map

Lausanne
+28°F
SW 19 mph
Feels like: +16°F
Precip.: 0%
Places in Switzerland:
Name
°F
+25°F
+23°F
+21°F
+12°F
+23°F
+10°F
+30°F
+28°F
+28°F
+30°F
+23°F
+21°F
+25°F
+10°F
+25°F
24 Hours Forecast
Lausanne
Local time: 00:24
December 31, wednesday
0300
27°F
SW
18 mph
0600
27°F
SW
16 mph
0900
25°F
SW
14 mph
1200
30°F
SW
14 mph
1500
32°F
SW
12 mph
1800
28°F
S
9 mph
2100
28°F
S
7 mph
January 01, thursday
0000
27°F
S
4 mph
Units of measurement: °C / °F