Decatur weather in August (Illinois, United States of America)
How's the weather trend in Decatur as August approaches? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.
Temperatures
Experience perfect weather in Decatur in August, characterized by high temperatures and moderate rainfall. August is typically considered a summer month. Expect the temperatures during the day to hover around 29°C. At night, they will likely drop to about 18°C.Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water. Especially if you find yourself outdoors for a longer period.
Precipitation
Decatur in August usually receives moderate rainfall, averaging around 65 mm for the month. Historically, approximately 8 days this month are expected to have rain.Average sunshine
The city usually sees around 291 hours of sunlight, indicating many sunny days.If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit. August and September generally stand out with the best circumstances. While January, February and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Decatur climate page with graphs.
Decatur, monthly averages in August
Min Temperature
18°C
Max Temperature
29°C
Chance of Rain
27%
Precipitation
65 mm
Rainy days
8 days
Humidity
74% *
Sunshine
291 hours *
Percentage Sunshine
68% *
Where to go in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Decatur.
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 travel conditions. Find out where to go with our weather planner.
