Oswego Weather in June

June in Oswego brings high temperatures, with daytime highs of 27°C (81°F) and nights around 15°C (59°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Oswego in June

As the rainiest month, carrying an umbrella is advisable to manage the frequent rain. Based on our climate data of the past 30 years, about 14 days of rain are anticipated, with 130 mm (5.1 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Oswego in June

Temperatures in Oswego in June top out at 27°C (81°F) and drop to 15°C (59°F) overnight. June is part of the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Oswego in June

With approximately 311 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Oswego.