New Bern weather in September

In September, New Bern sees average daytime highs of 80°F and overnight lows near 68°F, with 6.5 in of rain across 13.7 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 83°F in the first days to 77°F by the end. The sky is clear or mostly clear about 32% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is New Bern's 9th-clearest and 9th-windiest month. For the whole year in context, see New Bern's year-round climate.

Daytime high
80°
4th warmest
Overnight low
68°
9th coldest
Rainfall
6.5 in
13.7 wet days
Daylight
12 h 12 min
5:56 AM – 6:09 PM
Cloud cover
59%
9th clearest
Wind
6 mph
9th windiest
Solar energy
4.37 kWh/m²
Travel score
5.9
out of 10

New Bern is county seat of Craven County, North Carolina, United States.

Density
391/km²
people per km²
Founded
1710

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 83°F in the first days to 77°F by the end.

A typical September day in New Bern reaches about 80°F in the afternoon and slips back to 68°F overnight — a 12°F spread between the day's warmth and the night's chill. On most days the high lands between 74°F and 86°F. Set against its neighbours, September runs about 5°F cooler than August and about 8°F warmer than October.

50°60°70°80°90°151015202530
Avg high (°F)Avg low (°F)
18371
28371
38371
48370
58270
68270
78270
88270
98269
108269
118169
128169
138168
148168
158068
168068
178067
188067
197967
207967
217966
227966
237866
247866
257865
267865
277865
287764
297764
307764

How September really feels in New Bern

Once humidity and wind are folded in, September averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

New Bern weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan53° / 38°3.89.10.79.93.2
Feb56° / 40°3.390.610.73.8
Mar62° / 46°3.79.60.111.75.5
Apr70° / 54°3.38.6012.96.8
May77° / 63°4.711.3013.86.6
Jun83° / 70°6.316.1014.34.9
Jul86° / 74°7.719.9014.13.8
Aug85° / 73°7.717.7013.34.4
Sep80° / 68°6.513.7012.25.9
Oct72° / 57°4.18.4011.17.0
Nov63° / 47°3.88.1010.25.9
Dec56° / 41°3.69.20.19.74.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 51%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14753
24753
34753
44753
54753
64753
74852
84852
94852
104951
114951
125050
135050
145050
155050
164951
174951
184951
194951
204852
214951
224951
234951
245050
255050
265050
275050
285248
295248
305248

Chance of precipitation in September

Any precipitation

New Bern gets around 6.5 in of rain over 13.7 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 44% and peaks near 50% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
150
250
350
449
549
648
748
847
946
1046
1145
1245
1344
1444
1543
1643
1743
1843
1943
2043
2143
2243
2342
2442
2541
2641
2740
2839
2938
3038

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the oppressive band about 39% of days. Sticky, muggy-or-worse air turns up on roughly 71% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1118275112
2118275112
3129275011
41210274911
51311284810
6131128479
7141228479
8141328468
9151428457
10161428446
11161529436
12171529425
13281629414
14291629404
152101729394
162101729383
172111829373
183111829373
193121829362
204121829352
214121829342
225131929332
236131928321
247141928311
258142027301
269152027281
2710152026271
2811152026261
2912162126251
3013162125241

Wind in September

Winds average 6 mph in September.

Across September, daily wind ranges from about 6 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 48 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over September. Sunrise moves from 5:45 AM to 6:07 AM, and sunset from 6:31 PM to 5:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:456:31
212.75:456:30
312.75:466:28
412.75:476:27
512.65:486:25
612.65:486:24
712.65:496:22
812.55:506:21
912.55:516:19
1012.45:516:18
1112.45:526:17
1212.45:536:15
1312.35:546:14
1412.35:546:12
1512.35:556:11
1612.25:566:09
1712.25:576:08
1812.15:586:06
1912.15:586:05
2012.15:596:03
2112.06:006:01
2212.06:016:00
2312.06:015:58
2411.96:025:57
2511.96:035:56
2611.86:045:54
2711.86:045:53
2811.86:055:51
2911.76:065:50
3011.76:075:48

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.37 kWh/m².

For context, solar energy here swings from a low near 2.37 kWh/m² to a high of 6.12 kWh/m² in May across the year — September's 4.37 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.7Bright
54.7Bright
64.7Bright
74.6Bright
84.6Bright
94.6Bright
104.5Bright
114.5Bright
124.5Bright
134.5Bright
144.4Bright
154.4Bright
164.4Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.2Bright
224.2Bright
234.2Bright
244.2Bright
254.1Bright
264.1Bright
274.1Bright
284.1Bright
294.1Bright
304.0Bright
Planning a trip in September

Hazard calendar for New Bern

In seasonPeak

In September, New Bern sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.

New Bern sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit New Bern?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.9
Sightseeing
4th-best month of the year
6.0
Beach & pool
1st-best month of the year

September is a reasonable time to visit New Bern for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for New Bern in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, New Bern sees daytime highs around 80°F and nights near 68°F. Worth packing: light clothes and rain gear. About 14 days see rain.

light clothesrain gear

Sea temperature near New Bern in September

The nearest coast averages about 80°F in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 34 mi away) is warmest in August at about 82°F and coldest in February near 58°F.

It's comfortable for a long swim from May 6 to Nov 13 — about 6.3 months when the water holds above 68°F.

60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan60Cool
Feb58Bracing
Mar60Cool
Apr64Cool
May70Refreshing
Jun77Warm
Jul81Warm
Aug82Warm
Sep80Warm
Oct74Refreshing
Nov67Cool
Dec63Cool

UV index in New Bern in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in New Bern peaks around July 13 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 13UV 9Dec 18UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7Very high
May8Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep7Very high
Oct5Moderate
Nov3Moderate
Dec2Moderate

Air quality in New Bern in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in New Bern is worst in June — around 18 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (December, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2318 µg/m³Dec 127 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb12Good
Mar17Moderate
Apr13Moderate
May13Moderate
Jun18Moderate
Jul17Moderate
Aug14Moderate
Sep11Good
Oct9Good
Nov7Good
Dec7Good
Location & terrain

Where is New Bern?

New Bern sits at 35.1°N, 77.0°W, 10 ft above sea level, in United States. The nearest listed city is Havelock, 18 mi away.

Topography around New Bern

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of New Bern.

Within 2 miles, the terrain around New Bern has only modest variations in elevation — a maximum elevation change of 82 ft around an average of 10 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 171 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 374 ft.

The land around New Bern is covered by water (39%) and trees (29%) within 2 miles, trees (71%) within 10 miles, and trees (49%) and water (27%) within 50 miles.

2 miles
82 ft
10 miles
171 ft
50 miles
374 ft
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Havelock 18 mi · Kinston 32 mi · Jacksonville 33 mi · Greenville 39 mi · Goldsboro 57 mi · Wilson 65 mi · Rocky Mount 71 mi · Wilmington 79 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for New Bern (35.1085°, -77.0441°, elevation 10 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).