Cool
Average highs are around 13°C, so pack for cooler days.
April verdict
Poor for holiday weather
Average highs are around 13°C, so pack for cooler days. Sunshine averages 7h per day, enough for a balanced month. Rainfall averages 79mm, which is relatively low for holiday planning.

Monthly averages
Temp
13°C
Rain
79mm
Sun
7h
Weather score
35
Poor
Cool
Average highs are around 13°C, so pack for cooler days.
Drier
Rainfall averages 79mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7h per day, enough for a balanced month.
Map
Compare Oconomowoc, Wisconsin, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
April13°C average high
April is close to Oconomowoc's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
April79mm average rain
April is wetter than Oconomowoc's yearly average, so flexible plans matter more.
Driest monthsJanuary to March and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April7 hours average sun
April sits close to Oconomowoc's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
April35 weather score
April scores below Oconomowoc's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.