Cool
Average highs are around -3°C, so pack for cooler days.
January verdict
Lake Geneva, Wisconsin, United States in January
Weather score27Poor
Poor for holiday weather
Average highs are around -3°C, so pack for cooler days. Sunshine averages 4.4h per day, so this is not one of the brighter months. Rainfall averages 36mm, which is relatively low for holiday planning.
January weather
Monthly averages
Temp
-3°C
Rain
36mm
Sun
4.4h
Sea
4°C
Weather score
27
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 36mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.4h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 4°C, so the water can feel cool.
Map
Weather map
Compare Lake Geneva, Wisconsin, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
January-3°C average high
January has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
January36mm average rain
January is one of Lake Geneva's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to February and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
January4.4 hours average sun
January is below Lake Geneva's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
January4°C average sea
January is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJuly to September
Sea temperatures are usually near 20°C in this stretch, so swimming comfort is at its strongest.
Weather score
January27 weather score
January is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
