The month in detail
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 27% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if June (8.5/10) remains theoretically better.
September ranks 2 out of 12 months in Outer Banks. Compared to August: −2°C daytime.
This month's conditions
What it's like in September
UV index
6 · moderate
protect during midday hours
Feels like
muggy at times
20°
Sea
26°C
pleasant for swimming
Daylight
12.2h of daylight
Air quality
good
AQI 35
Compare
Is September the right month?
The best month in Outer Banks is June (8.5/10), 0.3 pt higher than September.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Outer Banks
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Outer Banks
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.
Country · United States
🗣️LanguageEnglish
💶CurrencyUS Dollar ($)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘ+-0.90°C/decade
🔥Hottest monthJuly · 28°C
❄️Coolest monthJanuary · 12°C
🌧️Rainiest month ⓘJuly · 31%
🏖️ Beach holiday
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Explore
Other destinations in September
If September doesn't convince you for this destination, compare with others.
Similar climate
AshevilleUnited StatesNashvilleUnited StatesWashington DCUSANew OrleansUSACharlestonUnited States
Location
Where is Outer Banks ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
United StatesTemperate oceanic climate with a 8.5 → 4.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
35.56°N · 75.46°W
Questions
Frequently asked questions
What is the best time to visit Outer Banks?
June is the best month with 25.0°C highs, 24.0°C lows, 8.6h of sunshine and 23.0% rainy days. The months of June & September offer comparable conditions.
How many hours of sunshine does Outer Banks get in June?
Outer Banks averages 8.6 sunshine hours per day in June. It is the sunniest month with a climate score of 7.9/10.
What is the rainiest month in Outer Banks?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Outer Banks in June?
In June, overnight lows reach 24.0°C, while afternoon highs average 25.0°C.
Is Outer Banks good in winter?
In winter (December-February), Outer Banks scores 4.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains June with a score of 7.9/10.
When should you avoid Outer Banks?
January is the most difficult month to visit Outer Banks, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Outer Banks in September?
In September, the sea averages 26°C in Outer Banks: pleasant for swimming. Swimming is pleasant without a wetsuit.
Do you need sun protection in Outer Banks in September?
The average UV index reaches 6 in September in Outer Banks (moderate), with about 12.2h of daylight. Protect during midday hours.