Salisbury weather in September

In September, Salisbury sees average daytime highs of 79°F and overnight lows near 64°F, with 4.0 in of rain across 9.8 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 82°F in the first days to 75°F by the end. The sky is clear or mostly clear about 37% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 54 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Salisbury's 3rd-clearest and 9th-windiest month. For the whole year in context, see Salisbury's year-round climate.

Daytime high
79°
4th warmest
Overnight low
64°
9th coldest
Rainfall
4.0 in
9.8 wet days
Daylight
12 h 12 min
5:49 AM – 6:04 PM
Cloud cover
56%
3rd clearest
Wind
7 mph
9th windiest
Solar energy
4.57 kWh/m²
Travel score
6.7
out of 10

Salisbury is city in southeastern Maryland, United States.

Density
916/km²
people per km²
Founded
1732

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 82°F in the first days to 75°F by the end.

A typical September day in Salisbury reaches about 79°F in the afternoon and slips back to 64°F overnight — a 15°F spread between the day's warmth and the night's chill. On most days the high lands between 71°F and 86°F. Set against its neighbours, September runs about 6°F cooler than August and about 10°F warmer than October.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
18368
28367
38267
48267
58267
68266
78266
88166
98165
108165
118065
128065
138064
148064
157964
167963
177963
187863
197862
207862
217762
227762
237761
247661
257661
267660
277660
287560
297559
307559

How September really feels in Salisbury

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.

Salisbury weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan46° / 31°3.39.52.19.61.2
Feb48° / 32°3.08.82.110.51.8
Mar55° / 39°4.110.71.211.73.6
Apr65° / 48°3.39.60.2136.0
May74° / 57°3.510.4014.16.7
Jun82° / 66°3.711.2014.65.9
Jul87° / 72°4.413014.44.6
Aug85° / 70°4.712013.55.1
Sep79° / 64°4.09.8012.36.7
Oct69° / 53°4.18.10116.8
Nov58° / 42°3.08.109.94.7
Dec50° / 35°3.59.119.42.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15347
25248
35248
45347
55347
65347
75347
85248
95248
105347
115248
125248
135248
145248
155347
165248
175248
185149
195149
205149
215149
225149
235248
245248
255248
265347
275347
285446
295446
305446

Chance of precipitation in September

Any precipitation

Salisbury gets around 4.0 in of rain over 9.8 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 31% and peaks near 35% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
135
235
335
435
535
635
734
834
933
1033
1132
1232
1331
1430
1530
1630
1729
1829
1929
2029
2130
2230
2330
2430
2529
2629
2729
2828
2928
3028

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 25% of days. Sticky, muggy-or-worse air turns up on roughly 40% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
16152129271
27162128271
37162228261
48162227251
59162227251
611172226231
712172226221
813172226211
914172225201
1016172225191
1117182225181
1218182125171
1320182125161
1421182125150
1522182026140
1624182026130
1725182026120
1826182026110
1927182026100
202718192690
212818192680
223018192580
233119192570
243219182470
253319182460
263420182360
273520172250
283620172150
293820162150
303921162050

Wind in September

Winds average 7 mph in September.

Across September, daily wind ranges from about 7 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 54 min at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 78 minutes over September. Sunrise moves from 5:36 AM to 6:02 AM, and sunset from 6:28 PM to 5:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:366:28
212.85:376:27
312.85:386:25
412.75:396:24
512.75:406:22
612.75:406:20
712.65:416:19
812.65:426:17
912.55:436:16
1012.55:446:14
1112.55:456:12
1212.45:466:11
1312.45:476:09
1412.35:486:07
1512.35:486:06
1612.25:496:04
1712.25:506:02
1812.25:516:01
1912.15:525:59
2012.15:535:57
2112.05:545:56
2212.05:555:54
2311.95:565:53
2411.95:575:51
2511.95:585:49
2611.85:585:48
2711.85:595:46
2811.76:005:44
2911.76:015:43
3011.66:025:41

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.57 kWh/m².

For context, solar energy here swings from a low near 2.05 kWh/m² to a high of 6.58 kWh/m² in June across the year — September's 4.57 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.1Bright
35.1Bright
45.0Bright
55.0Bright
65.0Bright
74.9Bright
84.9Bright
94.9Bright
104.8Bright
114.8Bright
124.8Bright
134.7Bright
144.7Bright
154.6Bright
164.6Bright
174.5Bright
184.5Bright
194.5Bright
204.4Bright
214.4Bright
224.3Bright
234.3Bright
244.3Bright
254.2Bright
264.2Bright
274.2Bright
284.1Bright
294.1Bright
304.1Bright
Planning a trip in September

Hazard calendar for Salisbury

In seasonPeak

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

Salisbury 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 Salisbury?

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

6.7
Sightseeing
2nd-best month of the year
6.5
Beach & pool
3rd-best month of the year

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

What to pack for Salisbury in September

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

In September, Salisbury sees daytime highs around 79°F and nights near 64°F. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

Sea temperature near Salisbury in September

The nearest coast averages about 73°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 30 mi away) is warmest in August at about 76°F and coldest in February near 41°F.

It's comfortable for a long swim from Jun 17 to Oct 9 — about 3.8 months when the water holds above 68°F.

40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan44Bracing
Feb41Bracing
Mar43Bracing
Apr49Bracing
May58Bracing
Jun68Refreshing
Jul75Refreshing
Aug76Warm
Sep73Refreshing
Oct67Cool
Nov58Bracing
Dec50Bracing

UV index in Salisbury in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Salisbury peaks around July 10 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 10UV 8Dec 20UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5Moderate
Apr6High
May8Very high
Jun8Very high
Jul9Very high
Aug6High
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Low
Location & terrain

Where is Salisbury?

Salisbury sits at 38.4°N, 75.6°W, 23 ft above sea level, in United States. The nearest listed city is Easton, 39 mi away.

Topography around Salisbury

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

Within 2 miles, the terrain around Salisbury has only modest variations in elevation — a maximum elevation change of 121 ft around an average of 36 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 164 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 230 ft.

The land around Salisbury is covered by trees (45%) and artificial surfaces (28%) within 2 miles, trees (62%) within 10 miles, and water (47%) and trees (27%) within 50 miles.

2 miles
121 ft
10 miles
164 ft
50 miles
230 ft
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Easton 39 mi · Cape May 55 mi · Dover 55 mi · Annapolis 65 mi · Parole 66 mi · Arnold 67 mi · Greater Upper Marlboro 70 mi · Lake Shore 70 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 Salisbury (38.3607°, -75.5994°, elevation 23 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).