Outer Banks · AutumnMonth summary
Outer Banks weather in September
✅ Good
🌡️ Temperature min / max
24°C – 25°C
🌧 Rainy days
38% of days
☀️ Sunshine
11.7h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.8/10
📅 📅 Best month
June (8.3/10)
Quick decision
Should you visit Outer Banks in September?
✅ Good
✅ Yes if: you want shoulder-season value — fewer crowds, 25°C.
❌ No if: you need maximum sunshine — some overcast days are possible.
Our take: Favourable conditions in September (7.8/10). June scores higher but the gap is small.
By trip type
Outer Banks in September by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in September
Autumn in Outer Banks is often underrated: 25°C, golden light and declining crowds. An interesting window. Expect rain on 38% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if June (8.3/10) remains theoretically better.
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All months for Outer Banks
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| ⛅ January | 7°C | 12°C | 34% | 3.7 | 8.6h | 5.0/10 |
| ⛅ February | 8°C | 13°C | 38% | 3.9 | 9.5h | 5.3/10 |
| ⛅ March | 10°C | 15°C | 31% | 3.2 | 10.7h | 7.0/10 |
| 🌤️ April | 14°C | 18°C | 28% | 3.1 | 12.0h | 7.2/10 |
| 🌤️ May | 19°C | 21°C | 36% | 3.7 | 12.8h | 7.5/10 |
| 🌤️ June | 24°C | 25°C | 31% | 3.5 | 13.6h | 8.3/10 |
| 🌤️ July | 26°C | 28°C | 45% | 4.3 | 13.0h | 8.1/10 |
| 🌤️ August | 25°C | 27°C | 44% | 4.9 | 12.0h | 7.9/10 |
| 🌤️ September | 24°C | 25°C | 38% | 4.2 | 11.7h | 7.8/10 |
| 🌤️ October | 19°C | 22°C | 24% | 2.9 | 10.5h | 7.7/10 |
| 🌤️ November | 14°C | 18°C | 25% | 3.0 | 9.7h | 7.1/10 |
| ⛅ December | 10°C | 14°C | 28% | 3.5 | 8.8h | 6.1/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In September, Outer Banks averages 25°C, 38% rainy days and 11.7h of sunshine per day. Overall weather score: 7.8/10.
See methodology →
Comparison
September vs June (best month)
The best month is June (score 8.3/10). Difference:
- 🌡️ Max temperature : +0°C
- 🌧 Rainy days : -7%
- ☀️ Sunshine : +1.9h/day
FAQ
FAQ — Outer Banks in September
Is September a good time to visit Outer Banks?
September is an excellent time to visit Outer Banks (score 7.8/10). With 25°C, 11.7h of sunshine and 38% rain, conditions are very favourable.
What to do in Outer Banks in September?
With 25°C max and 11.7h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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Activities & tours
Activities and tours in Outer Banks
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