Merrillville Weather in April

During April, Merrillville experiences moderate daytime temperatures of 16°C (61°F) and cooler nights around 4°C (39°F). Expect quite a bit of rainfall. Around 103 mm (4.1 in) is typical.

Rainfall in Merrillville in April

Climate statistics over the past 30 years suggest around 13 days of rain, with 103 mm (4.1 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Merrillville in April

In April, Merrillville sees moderate temperatures, with highs of 16°C (61°F). Nights drop to around 4°C (39°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Merrillville in April

With approximately 217 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Should you favor a climate that's both dry and comfortably warm, May, June, July, August and September typically offer 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.