Romeoville Weather in June

Romeoville in June averages 27°C (81°F) during the day and 16°C (61°F) at night. This is the wettest month of the year, and part of the summer season.

Rainfall in Romeoville in June

An umbrella might come in handy since it is the wettest month of the year. Historically, the month has about 14 days of rain, averaging 130 mm (5.1 in) in total. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Romeoville in June

Romeoville in June gets highs of 27°C (81°F) during the day and drops to 16°C (61°F) at night. June marks the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 16°C (61°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 Romeoville in June

The month enjoys around 311 hours of sunshine, creating mostly sunny days with good weather conditions.

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.