Oswego weather in April (Illinois, United States of America)
Planning a trip to Oswego in April? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In April, Oswego typically experiences moderate temperatures and high rainfall. Daytime temperatures hover around 16°C, while nights can cool down to about 4°C.
Oswego in April usually receives high rainfall, averaging around 104 mm for the month. Rain is expected on roughly 12 days.
The city usually sees around 217 hours of sunlight, indicating many sunny days.
In case you lean more towards enjoying temperate temperatures and rain-free days September typically offers the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Oswego climate page with graphs.
Oswego, monthly averages in April
Min Temperature
4°C
Max Temperature
16°C
Chance of Rain
41%
Precipitation
104 mm
Rainy days
12 days
Humidity
65% *
Sunshine
217 hours *
Percentage Sunshine
54% *
Where to go in the United States of America in April
Find out more about the weather in the United States of America in April and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Oswego in April?
Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in April.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Oswego.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
