World Resorts Switzerland Lake Geneva Weather

Lake Geneva 14 Days Forecast

27.06
sat
Day
84°F
NE 2 mph
Precip.
2%
Night
68°F
N 2 mph
Precip.
5%
28.06
sun
Day
84°F
N 1 mph
Precip.
2%
Night
61°F
SW 6 mph
Precip.
26%
29.06
mon
Day
81°F
SW 2 mph
Precip.
3%
Night
66°F
SW 2 mph
Precip.
45%
30.06
tue
Day
73°F
S 1 mph
Precip.
63%
Night
59°F
SW 2 mph
Precip.
11%
01.07
wed
Day
77°F
SW 4 mph
Precip.
2%
Night
57°F
SW 6 mph
Precip.
7%
02.07
thu
Day
75°F
SW 8 mph
Precip.
1%
Night
61°F
SW 2 mph
Precip.
4%
03.07
fri
Day
77°F
E 1 mph
Precip.
1%
Night
64°F
W 2 mph
Precip.
4%
04.07
sat
Day
81°F
E 4 mph
Precip.
1%
Night
61°F
SW 2 mph
Precip.
3%
05.07
sun
Day
77°F
W 1 mph
Precip.
1%
Night
63°F
N 3 mph
Precip.
2%
06.07
mon
Day
79°F
E 12 mph
Precip.
1%
Night
55°F
SW 3 mph
Precip.
5%
07.07
tue
Day
72°F
W 2 mph
Precip.
2%
Night
57°F
SW 5 mph
Precip.
4%
08.07
wed
Day
72°F
SW 7 mph
Precip.
3%
Night
55°F
SW 2 mph
Precip.
3%
09.07
thu
Day
73°F
NE 1 mph
Precip.
1%
Night
59°F
NW 2 mph
Precip.
2%
10.07
fri
Day
75°F
W 1 mph
Precip.
1%
Night
70°F
NE 2 mph
Precip.
2%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 69.3°F. The highest and lowest sea temperatures during the month were 76.6°F and 64.9°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 71.8°F. The highest and lowest sea temperatures during the month were 74.3°F and 69.4°F.

Air temperature in Lake Geneva, °F

Precipitation total in Lake Geneva, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Lake Geneva

Sunniest months:
August 19 days
July 16 days
September 16 days
Warmest months:
August 74.4 °F
July 73.7 °F
June 69.7 °F
Warmest sea temp:
August 69.8 °F
July 68.6 °F
September 65.8 °F
Coldest months:
January 38.6 °F
December 41.2 °F
February 42.1 °F
Rainiest months:
June 7 days
May 7 days
July 6 days
Windiest months:
January 6.4 mph
February 6.0 mph
December 5.8 mph

Lake Geneva on a weather map

Lake Geneva
+84°F
NE 2 mph
Feels like: +86°F
Precip.: 2%
Places in Switzerland:
Name
°F
+97°F
+90°F
+82°F
+77°F
+91°F
+84°F
+86°F
+84°F
+77°F
+81°F
+91°F
+82°F
+82°F
+68°F
+91°F
24 Hours Forecast
Lake Geneva
Local time: 12:07
June 27, saturday
1500
90°F
E
1 mph
1800
90°F
NW
1 mph
2100
75°F
NW
6 mph
June 28, sunday
0000
68°F
N
2 mph
0300
66°F
NW
2 mph
0600
64°F
N
2 mph
0900
79°F
NE
2 mph
1200
84°F
N
1 mph
Units of measurement: °C / °F