Cary Weather in September

September in Cary brings high temperatures, with daytime highs of 28°C (82°F) and nights around 17°C (63°F). Quite a bit of rainfall is expected, around 129 mm (5.1 in), so pack an umbrella.

Rainfall in Cary in September

This month experiences about 10 days of rain according to historical data, averaging 129 mm (5.1 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Cary in September

In September, Cary gets high temperatures, with highs of 28°C (82°F). Nights cool to around 17°C (63°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 17°C (63°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 Cary in September

The days are predominantly sunny, with an estimated total of around 217 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, April 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 Cary's climate page.

Cary Temperature in September

Min Temperature 17°C (63°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 33%  

Precipitation 129 mm (5.1 in)  

Rainy days 10 days  

Humidity 77% *  

Sunshine 217 hours *  

Percentage Sunshine 58% *  

* Data from: Raleigh, the United States of America (12 KM, 7 Miles).

What to Wear in Cary in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Cary 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 Cary's climate page.

More climate data for Cary

Temperature Rainfall Sunshine Humidity

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