Oswego Weather in July

Oswego in July averages 26°C (79°F) during the day and 18°C (64°F) at night. This is part of the summer season, and quite a bit of rainfall is expected this month.

Rainfall in Oswego in July

Based on our climate data of the past 30 years, about 12 days of rain are anticipated, with 90 mm (3.5 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 July

July in Oswego is generally excellent, with days reaching 26°C (79°F) and nights settling around 18°C (64°F). July is typically considered a summer month. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 18°C (64°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. It's the warmest month of the year on average, so summer clothing is the way to go.

Sunshine in Oswego in July

Expect a lot of sunshine this month, with about 287 hours of sun. These sunny conditions add to the overall experience.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August and September typically offer the best weather for Oswego.