Clarksburg weather in August

In August, Clarksburg sees average daytime highs of 80°F and overnight lows near 63°F, with 4.2 in of rain across 12.1 wet days and about 13.5 hours of daylight. It is the 2nd-warmest and 7th-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 29% of the time in August, and the air most often feels muggy.

Daylight stretches from about 14 h 06 min at the start of August to 12 h 54 min by month's end. Set against the rest of the year, August is Clarksburg's 2nd-clearest and 12th-windiest month. For the whole year in context, see Clarksburg's year-round climate.

Daytime high
80°
2nd warmest
Overnight low
63°
11th coldest
Rainfall
4.2 in
12.1 wet days
Daylight
13 h 36 min
5:39 AM – 7:12 PM
Cloud cover
57%
2nd clearest
Wind
5 mph
12th windiest
Solar energy
5.3 kWh/m²
Travel score
6.2
out of 10

Clarksburg is city in West Virginia, United States.

Density
640/km²
people per km²
Founded
1785

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 Clarksburg reaches about 80°F in the afternoon and slips back to 63°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 73°F and 86°F. Set against its neighbours, August runs on par with July and about 5°F warmer than September.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18165
28164
38164
48164
58064
68064
78064
88064
98064
108064
118064
128064
138064
148064
158064
168063
178063
188063
198063
208063
218063
228063
238063
248063
258063
268062
278062
288062
297962
307962
317962

How August really feels in Clarksburg

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.

Clarksburg weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan40° / 26°4.113.679.60.0
Feb43° / 28°3.912.35.610.50.5
Mar53° / 35°4.814.53.811.72.6
Apr64° / 45°4.814.40.9135.0
May71° / 53°5.615.5014.15.7
Jun78° / 61°5.314.5014.76.0
Jul81° / 65°5.615.9014.55.7
Aug80° / 63°4.212.1013.56.2
Sep75° / 57°4.110.7012.36.8
Oct64° / 46°3.710.50.2115.7
Nov53° / 37°3.710.71.79.83.0
Dec44° / 30°4.212.94.89.30.7

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 26% of August, with mostly cloudy or overcast conditions the remaining 45%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25347
35347
45446
55446
65446
75347
85347
95347
105347
115347
125347
135347
145347
155347
165446
175446
185545
195545
205545
215644
225644
235743
245743
255842
265842
275842
285842
295941
305941
315941

Chance of precipitation in August

Any precipitation

Clarksburg gets around 4.2 in of rain over 12.1 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 41% and peaks near 48% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
148
247
346
445
544
643
743
843
943
1043
1143
1243
1343
1443
1543
1642
1742
1841
1941
2040
2139
2239
2338
2437
2536
2636
2735
2834
2934
3033
3133

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 36% of days. Sticky, muggy-or-worse air turns up on roughly 46% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1312304213
2412304212
3413304212
4413304112
5414304111
6414304011
7415304011
8515303911
9515313911
10515313811
11515313810
12515313810
13515323810
1451632389
1551632379
1661633379
1761633378
1861634368
1961634368
2061634358
2161734358
2261734348
2371734348
2471734338
2581833338
2691833328
27101833318
28111932308
29121932308
30131931298
31142031288

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 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 72 minutes over August. Sunrise moves from 5:25 AM to 5:53 AM, and sunset from 7:30 PM to 6:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.15:257:30
214.15:267:29
314.05:277:28
414.05:287:27
514.05:297:26
613.95:307:25
713.95:307:23
813.85:317:22
913.85:327:21
1013.85:337:20
1113.75:347:19
1213.75:357:17
1313.75:367:16
1413.65:377:15
1513.65:387:13
1613.65:397:12
1713.55:407:11
1813.55:417:09
1913.45:427:08
2013.45:437:06
2113.45:447:05
2213.35:457:04
2313.35:467:02
2413.25:467:01
2513.25:476:59
2613.25:486:58
2713.15:496:56
2813.15:506:54
2913.05:516:53
3013.05:526:51
3112.95:536:50

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.3 kWh/m².

For context, solar energy here swings from a low near 1.61 kWh/m² to a high of 6 kWh/m² in June across the year — August's 5.3 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
314.9Bright
Planning a trip in August

Is August a good time to visit Clarksburg?

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

6.2
Sightseeing
2nd-best month of the year
6.2
Beach & pool
1st-best month of the year

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

What to pack for Clarksburg in August

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

In August, Clarksburg sees daytime highs around 80°F and nights near 63°F. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Clarksburg 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 Clarksburg peaks around June 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 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 highHighModerateJun 19UV 9Dec 23UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Clarksburg 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 Clarksburg is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (November, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1116 µg/m³Nov 216 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar9Good
Apr10Good
May12Moderate
Jun15Moderate
Jul16Moderate
Aug13Moderate
Sep10Good
Oct6Good
Nov6Good
Dec6Good
Location & terrain

Where is Clarksburg?

Clarksburg sits at 39.3°N, 80.3°W, 994 ft above sea level, in United States. The nearest listed city is Fairmont, 18 mi away.

Topography around Clarksburg

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

Within 2 miles, the terrain around Clarksburg has only modest variations in elevation — a maximum elevation change of 604 ft around an average of 1,109 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 991 ft; within 50 miles, large variations in elevation — a maximum elevation change of 3,661 ft.

The land around Clarksburg is covered by trees (69%) within 2 miles, trees (77%) and grassland (20%) within 10 miles, and trees (90%) within 50 miles.

2 miles
604 ft
10 miles
991 ft
50 miles
3,661 ft
treesgrasslandartificial surfaces
August weather nearby: Fairmont 18 mi · Morgantown 32 mi · Wheeling 58 mi · Parkersburg 65 mi · Bethel Park 74 mi · Upper Saint Clair 74 mi · Baldwin 76 mi · Mount Lebanon 76 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 Clarksburg (39.2807°, -80.3445°, elevation 994 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).