Alton weather in December (Illinois, United States of America)
Will it be warm or cold in Alton this December? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.
Temperatures
Typically, December in Alton includes low temperatures and moderate snow/rainfall. Experience the winter season in December. Daytime temperatures generally settle around 7°C, while nighttime can see a dip to about -2°C.
Precipitation
Alton in December usually receives moderate snow/rainfall, averaging around 89 mm for the month. Past climate data indicates that roughly 10 days will see snow/rain.Average sunshine
The month brings about 128 hours of sunlight, offering a comfortable mix of sun and shade.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Alton. September and October generally stand out with the best circumstances. While January, February and December tend to showcase less optimal conditions.
Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.
Alton, monthly averages in December
Where to go in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
So, what should you wear in this month?
Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.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 Alton.
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.