Olean Weather in July

July in Olean brings high temperatures, with highs of 26°C (79°F) and nights dropping to 13°C (55°F). Rainfall is on the higher side this month, averaging around 104 mm (4.1 in), so keep a rain jacket handy.

Rainfall in Olean in July

Historically, July sees about 14 days of rain, with a monthly average of 104 mm (4.1 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Olean in July

Olean in July gets highs of 26°C (79°F) during the day and drops to 13°C (55°F) at night. Summer occurs in July. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. On average, it is the warmest month of the year.

For Olean itself, May and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.