Alton weather in July (Illinois, United States of America)
How is July weather typically in Alton? Here’s a detailed forecast of the month’s weather patterns.
Temperatures
Typically, July in Alton includes very high temperatures and high rainfall. During July, the summer season is in full swing. During the daylight hours, temperatures often reach 31°C. After dark they usually decrease to around 21°C. The warmest month of the year calls for summer outfits and sun protection. Enjoy the heat but make sure to stay cool and hydrated.
Precipitation
Alton in July usually receives high rainfall, averaging around 102 mm for the month. On average, there are about 10 days with rain during this month.Average sunshine
Expect a lot of sunshine this month, with about 311 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.In case you lean more towards enjoying temperate temperatures and rain-free days September and October typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Alton climate page with graphs.
Alton, monthly averages in July
Min Temperature
21°C
Max Temperature
31°C
Chance of Rain
32%
Precipitation
102 mm
Rainy days
10 days
Humidity
68% *
Sunshine
311 hours *
Percentage Sunshine
68% *
Where to go in the United States of America in July
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. However, there's a good chance of rain, so bring a raincoat just in case.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.
