Oak Ridge Weather in September

September in Oak Ridge sees daytime temperatures around 28°C (82°F) and lows of 16°C (61°F) at night. With around 112 mm (4.4 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Oak Ridge in September

Historically, the month has about 10 days of rain, averaging 112 mm (4.4 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Oak Ridge in September

Daytime highs in Oak Ridge in September reach 28°C (82°F), with nights around 16°C (61°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 16°C (61°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 Oak Ridge in September

The days are predominantly sunny, with an estimated total of around 233 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you prefer enjoying temperate temperatures and rain-free days, May and October typically offer 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.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Oak Ridge's climate page.

Oak Ridge Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 33%  

Precipitation 112 mm (4.4 in)  

Rainy days 10 days  

Humidity 76% *  

Sunshine 233 hours *  

Percentage Sunshine 62% *  

* Data from: Knoxville, the United States of America (31 KM, 19 Miles).

What to Wear in Oak Ridge in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Oak Ridge in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Oak Ridge's climate page.

More climate data for Oak Ridge

Temperature Rainfall Sunshine Humidity

See the full Oak Ridge climate overview or explore weather in the United States of America.