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.