World Resorts USA Lake Geneva Weather

Lake Geneva weather in October

Weather in Lake Geneva: October

Average day temperature: 60.1°F
Average night temperature: 48.0°F
Sea water temperature: 45.5°F
Number of sunny days: 13 days
Day length: 10.3 - 11.7 hours
Number of rainy days: 2 days
Precipitation totals: 0.9 in.

Air temperature in October, °F

Show year:
2025
2024
2023

The highest day temperature during October of 2025 was 89°F. At the same time the lowest night temperature was 29°F. Daily and nightly averages during October were 64.5°F and 48.5°F.

Sea water temperature in Lake Geneva in October, °F

Show year:
2025
2024
2022

The average sea water temperature in October of 2025 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

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

Precipitation total in October, in.

Precipitation total value in Lake Geneva in October is 0.9 in. Other months of the year show relatively similar values.

Wind speed in October, mph

The average wind speed value in October is 9.9 mph

Average sunny hours

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 October is: 6.7.

Best time for vacation in Lake Geneva

Sunniest months:
September 15 days
October 13 days
August 13 days
Warmest months:
July 79.0 °F
August 78.5 °F
June 75.8 °F
Warmest sea temp:
August 51.0 °F
October 46.1 °F
July 43.5 °F
Coldest months:
January 26.9 °F
February 29.8 °F
December 34.5 °F
Rainiest months:
April 3 days
May 3 days
June 2 days
Windiest months:
March 11.2 mph
April 10.9 mph
November 10.9 mph

Lake Geneva on a weather map

Lake Geneva
-2°F
NE 6 mph
Feels like: -15°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+9°F
24 Hours Forecast
Lake Geneva
Local time: 21:34
December 05, friday
0000
-4°F
NE
8 mph
0300
-2°F
NE
11 mph
0600
7°F
NE
11 mph
0900
14°F
NE
11 mph
1200
23°F
NE
14 mph
1500
27°F
NE
14 mph
1800
27°F
NE
13 mph
2100
28°F
NE
13 mph
Units of measurement: °C / °F