Raleigh in September
In September, Raleigh averages 28°C (82°F) during the day and 19°C (66°F) at night, with around 12 days of rain (146 mm total).
ShoulderConditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.
It's peak hurricane season in Raleigh during September. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.
How September compares to the rest of the year in Raleigh
September is in the middle of the year for warmth in Raleigh (4th of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature runs 6°C above the annual average (22°C). September runs 3°C cooler than August (31°C) and cools 5°C in October (23°C).
September sunrise & sunset in Raleigh
Times shown for Raleigh local time (America/New_York), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Raleigh — September
Golden-hour and blue-hour windows for the 15th of September, in Raleigh's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Raleigh in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Shoulder) and Raleigh's popularity.
Crowds & pricing — September in Raleigh
Raleigh is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: comfortable tourism weather peak hazard season (1 active)
Sun & mosquito risk — September in Raleigh
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Raleigh in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 10°C / 51°F | 1°C / 34°F | 102 mm | 10 | — |
| February | 14°C / 56°F | 4°C / 38°F | 92 mm | 10 | — |
| March | 17°C / 62°F | 6°C / 43°F | 91 mm | 11 | — |
| April | 22°C / 72°F | 11°C / 51°F | 108 mm | 10 | — |
| May | 26°C / 80°F | 16°C / 60°F | 100 mm | 11 | — |
| June | 30°C / 86°F | 20°C / 68°F | 113 mm | 13 | — |
| July | 32°C / 90°F | 22°C / 72°F | 109 mm | 15 | — |
| August | 31°C / 87°F | 21°C / 71°F | 122 mm | 14 | — |
| September | 28°C / 82°F | 19°C / 66°F | 146 mm | 12 | — |
| October | 23°C / 73°F | 13°C / 56°F | 92 mm | 8 | — |
| November | 16°C / 61°F | 7°C / 44°F | 90 mm | 8 | — |
| December | 13°C / 56°F | 4°C / 40°F | 103 mm | 10 | — |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Raleigh in September →
Frequently asked questions
How hot is Raleigh in September?
In September, Raleigh averages a high of 28°C (82°F) and a low of 19°C (66°F) — generally warm.
Does it rain a lot in Raleigh in September?
September can be fairly wet in Raleigh, with about 12 rainy days on average.
Is September a good time to visit Raleigh?
September is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Raleigh in September?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full September packing list for Raleigh for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.