Winthrop Harbor Weather in June

June in Winthrop Harbor brings high temperatures, with daytime highs of 23°C (73°F) and nights around 14°C (57°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Winthrop Harbor in June

With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Based on our climate data of the past 30 years, about 13 days of rain are anticipated, with 107 mm (4.2 in) on average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Winthrop Harbor in June

Expect highs of 23°C (73°F) in Winthrop Harbor in June, with nights dropping to around 14°C (57°F). June is a notable month of the summer season. This kind of day-to-night contrast is typical for this time of year. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Winthrop Harbor in June

Enjoy a sunny month with about 311 hours of sunshine, the clear skies make Winthrop Harbor even more beautiful.

Should you favor a climate that's both dry and comfortably warm, 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.