Saint Charles Weather in April
April in Saint Charles brings moderate temperatures, with daytime highs of 15°C (59°F) and nights around 3°C (37°F). Quite a bit of rainfall is expected, around 100 mm (3.9 in), so pack an umbrella.
Rainfall in Saint Charles in April
Historically, the month has about 12 days of rain, averaging 100 mm (3.9 in) in total. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Saint Charles in April
Saint Charles in April gets highs of 15°C (59°F) during the day and drops to 3°C (37°F) at night. Conditions are often most pleasant around the middle of the day. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Saint Charles in April
Expect sunny days throughout the month, with an estimated 217 hours of sunshine. This makes it a pleasant time to visit Saint Charles.Should you favor a climate that's both dry and comfortably warm, September typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Saint Charles's climate page.
Saint Charles Temperature in April
Min Temperature
3°C (37°F)
Max Temperature
15°C (59°F)
Chance of Rain
40%
Precipitation
100 mm (3.9 in)
Rainy days
12 days
Humidity
65% *
Sunshine
217 hours *
Percentage Sunshine
54% *
Best Places in the United States of America in April
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in April →
perfect weather
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unpleasant
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What to Wear in Saint Charles in April
The weather can swing between comfortable and chilly in April, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Saint Charles in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Saint Charles's climate page.
Temperature Rainfall Sunshine Humidity
See the full Saint Charles climate overview or explore weather in the United States of America.
