World Resorts USA Lake Geneva Weather

Lake Geneva weather in August

Weather in Lake Geneva: August

Average day temperature: 78.6°F
Average night temperature: 64.8°F
Sea water temperature: 59.7°F
Number of sunny days: 14 days
Day length: 13.2 - 14.5 hours
Number of rainy days: 2 days
Precipitation totals: 1.1 in.

Air temperature in August, °F

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2024
2023
2022
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31
0
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45
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75
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105
120
Day temperature   
Night temperature

The highest day temperature during August of 2024 was 88°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during August were 74.9°F and 61.5°F.

Sea water temperature in Lake Geneva in August, °F

Show year:
2024
2023
2021
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5
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9
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15
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25
27
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28
35
42
49
56
63
70
77

The average sea water temperature in August of 2024 was 32.0°F. The highest and lowest sea temperatures during the month were 32.0°F and 32.0°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
45%
39%
16%

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, 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
1.0
1.3
1.2
1.7
1.7
1.0
1.0
1.1
1.3
1.2
1.7
1.7
1.0

Precipitation total value in Lake Geneva in August is 1.1 in. Other months of the year show relatively similar values.

Wind speed in August, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.9
3.8
5.8
7.7
9.6
11.5
13.5
9.9
10.8
10.0
8.6
7.2
8.5
9.2
10.8
11.2
10.7
10.0
9.9
10.8
10.0
8.6
7.6
7.2
8.5
9.2
10.8
11.2
10.7
10.0

The average wind speed value in August is 7.6 mph It makes August one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.1
4.7
6.3
7.8
9.4
10.9
3.5
5.0
6.3
8.3
9.0
9.1
7.6
5.8
5.1
4.8
3.6
3.5
5.0
6.3
8.3
9.1
9.0
9.1
7.6
5.8
5.1
4.8
3.6

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 9.1.

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

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Places in USA:
Name
°F
+43°F
+75°F
+75°F
+75°F
+66°F
+79°F
+79°F
+45°F
+88°F
+66°F
+54°F
+90°F
+91°F
+79°F
+50°F
24 Hours Forecast
Lake Geneva
Local time: 13:45
April 05, saturday
1500
52°F
SE
16 mph
1800
48°F
SE
11 mph
2100
41°F
SE
9 mph
April 06, sunday
0000
36°F
S
9 mph
0300
32°F
S
7 mph
0600
28°F
S
5 mph
0900
37°F
S
4 mph
1200
46°F
S
5 mph
Units of measurement: °C / °F