Cumberland weather in August

In August, Cumberland sees average daytime highs of 80°F and overnight lows near 62°F, with 2.6 in of rain across 9.7 wet days and about 13.6 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 80°F through the month. The sky is clear or mostly clear about 31% of the time in August, and the air most often feels humid.

Daylight stretches from about 14 h 06 min at the start of August to 13 hours by month's end. Set against the rest of the year, August is Cumberland's 3rd-clearest and 12th-windiest month. For the whole year in context, see Cumberland's year-round climate.

Daytime high
80°
2nd warmest
Overnight low
62°
11th coldest
Rainfall
2.6 in
9.7 wet days
Daylight
13 h 36 min
5:32 AM – 7:06 PM
Cloud cover
57%
3rd clearest
Wind
5 mph
12th windiest
Solar energy
5.29 kWh/m²
Travel score
6.6
out of 10

Cumberland is city in Allegany County, Maryland, United States.

Density
769/km²
people per km²
Founded
1787

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 80°F through the month.

A typical August day in Cumberland reaches about 80°F in the afternoon and slips back to 62°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 73°F and 88°F. Set against its neighbours, August runs on par with July and about 6°F warmer than September.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18163
28163
38163
48163
58163
68163
78163
88163
98163
108163
118163
128163
138162
148162
158162
168162
178062
188062
198062
208062
218062
228062
238062
248061
258061
268061
278061
288061
297961
307960
317960

How August really feels in Cumberland

Once humidity and wind are folded in, August 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

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

Cumberland weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan37° / 22°3.19.55.39.50.0
Feb40° / 24°2.88.84.910.40.1
Mar48° / 31°3.811.13.711.71.8
Apr61° / 42°3.811.80.6134.7
May69° / 51°4.113.3014.25.9
Jun78° / 59°3.911.5014.76.4
Jul82° / 64°3.310.9014.56.3
Aug80° / 62°2.69.7013.66.6
Sep74° / 55°4.19.7012.36.9
Oct62° / 44°3.38.40.310.95.5
Nov50° / 34°3.18.41.19.82.4
Dec40° / 27°3.28.949.20.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 23% of August, with mostly cloudy or overcast conditions the remaining 47%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15149
25149
35248
45248
55248
65347
75347
85347
95347
105347
115347
125347
135347
145347
155446
165446
175446
185446
195446
205446
215545
225545
235446
245545
255446
265446
275446
285446
295446
305446
315545

Chance of precipitation in August

Any precipitation

Cumberland gets around 2.6 in of rain over 9.7 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 32% and peaks near 35% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
235
335
435
535
635
735
835
934
1034
1134
1234
1333
1433
1533
1632
1732
1831
1931
2030
2130
2229
2329
2429
2529
2628
2728
2828
2929
3029
3129

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the humid band about 30% of days. Sticky, muggy-or-worse air turns up on roughly 25% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1132332302
2142332292
3142331292
4152431283
5152431283
6162430273
7162430273
8162530263
9172530253
10172530253
11172530243
12182630233
13182631233
14182631223
15182631213
16192632213
17192632202
18192632202
19202733192
20202733192
21202633192
22212632192
23212632191
24222631191
25232630191
26242729201
27252728201
28262626202
29272625202
30282624202
31292623202

Wind in August

Winds average 5 mph in August, the calmest month.

Across August, daily wind ranges from about 5 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 06 min at the start of August to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over August. Sunrise moves from 5:18 AM to 5:46 AM, and sunset from 7:24 PM to 6:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.15:187:24
214.15:197:23
314.05:207:22
414.05:217:21
514.05:217:20
613.95:227:19
713.95:237:18
813.95:247:17
913.85:257:15
1013.85:267:14
1113.85:277:13
1213.75:287:12
1313.75:297:10
1413.75:307:09
1513.65:317:08
1613.65:327:06
1713.55:337:05
1813.55:347:04
1913.55:357:02
2013.45:367:01
2113.45:376:59
2213.35:386:58
2313.35:396:56
2413.35:406:55
2513.25:416:53
2613.25:426:52
2713.15:436:50
2813.15:436:49
2913.05:446:47
3013.05:456:45
3113.05:466:44

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.29 kWh/m².

For context, solar energy here swings from a low near 1.71 kWh/m² to a high of 6.04 kWh/m² in June across the year — August's 5.29 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.1Bright
235.1Bright
245.1Bright
255.0Bright
265.0Bright
275.0Bright
284.9Bright
294.9Bright
304.9Bright
314.8Bright
Planning a trip in August

Is August a good time to visit Cumberland?

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

6.6
Sightseeing
2nd-best month of the year
6.6
Beach & pool
2nd-best month of the year

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

What to pack for Cumberland in August

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

In August, Cumberland sees daytime highs around 80°F and nights near 62°F. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Cumberland in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cumberland peaks around June 20 at about 9 (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 highHighModerateLowJun 20UV 9Dec 20UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Cumberland in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Cumberland is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (November, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1316 µg/m³Nov 157 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb10Good
Mar11Good
Apr11Good
May14Moderate
Jun15Moderate
Jul16Moderate
Aug14Moderate
Sep11Good
Oct7Good
Nov7Good
Dec7Good
Location & terrain

Where is Cumberland?

Cumberland sits at 39.7°N, 78.8°W, 627 ft above sea level, in United States. The nearest listed city is Martinsburg, 45 mi away.

Topography around Cumberland

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

Within 2 miles, the terrain around Cumberland has significant variations in elevation — a maximum elevation change of 1,106 ft around an average of 853 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,398 ft; within 50 miles, large variations in elevation — a maximum elevation change of 3,924 ft.

The land around Cumberland is covered by trees (63%) and artificial surfaces (24%) within 2 miles, trees (82%) within 10 miles, and trees (79%) within 50 miles.

2 miles
1,106 ft
10 miles
2,398 ft
50 miles
3,924 ft
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Martinsburg 45 mi · Winchester 45 mi · Johnstown 47 mi · Hagerstown 55 mi · Front Royal 59 mi · Chambersburg 62 mi · Altoona 63 mi · Morgantown 63 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 Cumberland (39.6529°, -78.7625°, elevation 627 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. 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).