Raleigh
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Raleigh Weather in September

Raleigh in September sees high temperatures, with highs around 28°C (82°F) and overnight lows of 17°C (63°F). Rainfall is at its peak this month, around 136 mm (5.4 in) on average, so waterproofs are essential.

Rainfall in Raleigh in September

This month is known for heavy rainfall, so don't forget your umbrella to stay dry. You can expect rain on around 9 days based on historical patterns, with 136 mm (5.4 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Raleigh in September

Expect highs of 28°C (82°F) in Raleigh in September, with nights dropping to around 17°C (63°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. 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 Raleigh in September

Expect sunny days throughout the month, with an estimated 217 hours of sunshine. This makes it a pleasant time to visit Raleigh.

Should you favor a climate that's both dry and comfortably warm, April and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Raleigh Temperature in September

Min Temperature
17°C (63°F)
Max Temperature
28°C (82°F)
Chance of Rain
30%
Precipitation
136 mm (5.4 in)
Rainy days
9 days
Humidity
77%
Sunshine
217 hours
Percentage Sunshine
58%

Raleigh Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Raleigh - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Raleigh 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Raleigh 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

Raleigh 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.