World Resorts USA Lake Geneva

Lake Geneva Monthly Weather Averages

Please click on any column to get detailed information about Lake Geneva weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
34.5
46.0
59.2
73.3
78.6
78.4
75.0
64.3
51.8
43.8
29.8
26.9
29.0
37.8
47.9
58.7
64.8
65.7
61.8
51.7
41.6
34.3
21.9
21.1
Day temperature   
Night temperature

The warmest month in Lake Geneva is august. The average daily temp is 78.6°F. The average nightly temp is 64.8°F.

Sea water temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
36.7
43
49.6
55.8
59.7
52.7
48.6
39.2
34.3
34.1
33.4
33.9

The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 59.7°F.

Precipitation total, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
0.6
0.3
1
0.9
1.1
1.3
1.2
1.7
1.7
1
0.4
0.7

November is the month with least precipitations during the year. The average precipitation totals for this month is 0.3 in. The month with most precipitation total is April.

Number of rainy days

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
5
2
0
2
1
2
2
2
3
4
1
1
1

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
11
12
13
9.9
10.8
10
8.6
7.6
7.2
8.5
9.2
10.8
11.2
10.7
10
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
15
12
10
6
5
7
8
11
16
15
14
19
9
7
10
9
12
14
10
11
8
9
8
6
7
11
12
15
14
11
12
9
6
7
7
6
Cloudy days   
Partly cloudy days   
Sunny days
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
3.5
5
6.3
8.3
9.1
9
9.1
7.6
5.8
5.1
4.8
3.6

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

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

Best time for vacation in Lake Geneva

Sunniest months:
September 15 days
August 14 days
June 12 days
Warmest months:
August 78.6 °F
July 78.4 °F
June 75.0 °F
Warmest sea temp:
August 57.4 °F
October 50.8 °F
July 49.3 °F
Coldest months:
January 26.9 °F
February 29.8 °F
December 34.5 °F
Rainiest months:
April 4 days
May 3 days
June 2 days
Windiest months:
March 11.2 mph
November 10.8 mph
April 10.8 mph

Lake Geneva on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+66°F
+63°F
+75°F
+75°F
+66°F
+54°F
+77°F
+72°F
+81°F
+57°F
+48°F
+84°F
+84°F
+75°F
+55°F
24 Hours Forecast
Lake Geneva
Local time: 10:02
April 25, friday
1200
52°F
SW
13 mph
1500
52°F
S
12 mph
1800
48°F
S
12 mph
2100
46°F
S
12 mph
April 26, saturday
0000
43°F
S
11 mph
0300
37°F
S
9 mph
0600
36°F
S
9 mph
0900
43°F
S
12 mph
Units of measurement: °C / °F