Merrillville Weather in August

August in Merrillville brings high temperatures, with highs of 28°C (82°F) and nights dropping to 17°C (63°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Merrillville in August

Being the wettest month, having an umbrella on standby can help you avoid getting caught in the rain. Rain is expected on roughly 11 days, totalling around 146 mm (5.7 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Merrillville in August

Merrillville in August gets highs of 28°C (82°F) during the day and drops to 17°C (63°F) at night. August marks the summer season. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Merrillville in August

With approximately 280 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Merrillville.