Lincolnia weather in July

In July, Lincolnia sees average daytime highs of 88°F and overnight lows near 71°F, with 3.8 in of rain across 11.7 wet days and about 14.4 hours of daylight. It is the 1st-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 88°F through the month. The sky is clear or mostly clear about 27% of the time in July, and the air most often feels muggy.

Daylight stretches from about 14 h 42 min at the start of July to 14 h 06 min by month's end. Set against the rest of the year, July is Lincolnia's 7th-clearest and 11th-windiest month. For the whole year in context, see Lincolnia's year-round climate.

Daytime high
88°
1st warmest
Overnight low
71°
12th coldest
Rainfall
3.8 in
11.7 wet days
Daylight
14 h 30 min
5:00 AM – 7:28 PM
Cloud cover
59%
7th clearest
Wind
5 mph
11th windiest
Solar energy
6 kWh/m²
Travel score
4.3
out of 10

Lincolnia is census designated place in Fairfax County, Virginia, United States.

Density
1,858/km²
people per km²

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 88°F through the month.

A typical July day in Lincolnia reaches about 88°F in the afternoon and slips back to 71°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 80°F and 96°F. Set against its neighbours, July runs about 4°F warmer than June and about 2°F warmer than August.

60°70°80°90°100°151015202531
Avg high (°F)Avg low (°F)
18770
28770
38770
48770
58770
68871
78871
88871
98871
108871
118871
128871
138871
148871
158871
168971
178972
188872
198872
208872
218872
228872
238872
248872
258872
268871
278871
288771
298771
308771
318771

How July really feels in Lincolnia

Once humidity and wind are folded in, July averages 25 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
25
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Lincolnia weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan43° / 29°3.18.72.89.60.6
Feb46° / 31°2.88.52.510.51.4
Mar55° / 38°3.910.31.711.73.5
Apr66° / 48°3.49.90136.0
May75° / 57°3.711.4014.16.5
Jun84° / 66°3.511.4014.75.4
Jul88° / 71°3.811.7014.44.3
Aug86° / 69°3.510.1013.55.1
Sep79° / 62°4.39.4012.36.8
Oct67° / 51°3.47.90116.6
Nov56° / 40°2.97.60.29.94.2
Dec47° / 33°3.48.91.69.31.6

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 23% of July, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
25050
35050
45050
55050
65149
75149
85149
95149
105248
115248
125248
135248
145248
155248
165149
175149
185149
195050
205050
214951
224951
234951
244951
254951
264951
274951
285050
295050
305050
315050

Chance of precipitation in July

Any precipitation

Lincolnia gets around 3.8 in of rain over 11.7 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 38% and peaks near 40% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
139
239
338
437
537
636
736
836
935
1035
1135
1235
1335
1435
1535
1636
1736
1837
1938
2038
2139
2239
2340
2440
2540
2640
2740
2840
2940
3039
3139

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the muggy band about 36% of days. Sticky, muggy-or-worse air turns up on roughly 64% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
19142232220
29142232230
39132133230
49132133240
59132133240
68132133250
78122133251
88122134251
98122034251
107122035261
117112035261
127112036261
136112036271
146102036271
156102037271
166101937280
175101937290
18591937290
19591937300
20591937310
21491937310
22481937320
23481937320
24481937320
25491937320
26491937320
27491937320
28491937310
294101937300
304102037300
314112036290

Wind in July

Winds average 5 mph in July.

Across July, 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 July

DaylightNight

Daylight runs from about 14 h 42 min at the start of July to 14 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over July. Sunrise moves from 4:51 AM to 5:12 AM, and sunset from 7:33 PM to 7:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.74:517:33
214.74:527:32
314.74:527:32
414.74:537:32
514.64:537:32
614.64:547:32
714.64:547:32
814.64:557:31
914.64:557:31
1014.64:567:31
1114.64:577:31
1214.54:577:30
1314.54:587:30
1414.54:597:29
1514.54:597:29
1614.55:007:28
1714.45:017:28
1814.45:027:27
1914.45:027:27
2014.45:037:26
2114.45:047:25
2214.35:057:25
2314.35:057:24
2414.35:067:23
2514.35:077:22
2614.25:087:22
2714.25:097:21
2814.25:107:20
2914.15:117:19
3014.15:117:18
3114.15:127:17

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6 kWh/m².

For context, solar energy here swings from a low near 1.98 kWh/m² to a high of 6.15 kWh/m² in June across the year — July's 6 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.0Intense
196.0Bright
206.0Bright
215.9Bright
225.9Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in July

Hazard calendar for Lincolnia

In seasonPeak

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

Lincolnia 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 July a good time to visit Lincolnia?

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

4.3
Sightseeing
7th-best month of the year
6.4
Beach & pool
4th-best month of the year

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

What to pack for Lincolnia in July

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

In July, Lincolnia sees daytime highs around 88°F and nights near 71°F. Pack light clothes and sun protection. Worth having: rain gear. About 12 days see rain.

light clothessun protectionrain gear

Sea temperature near Lincolnia in July

The nearest coast averages about 76°F in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 42 mi away) is warmest in August at about 78°F and coldest in February near 37°F.

It's comfortable for a long swim from Jun 16 to Oct 6 — about 3.7 months when the water holds above 68°F.

30°40°50°60°70°80°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan38Bracing
Feb37Bracing
Mar40Bracing
Apr47Bracing
May58Bracing
Jun68Refreshing
Jul76Warm
Aug78Warm
Sep74Refreshing
Oct65Cool
Nov54Bracing
Dec45Bracing

UV index in Lincolnia in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lincolnia peaks around July 11 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 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 highHighModerateLowJul 11UV 9Dec 19UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5High
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug7High
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Lincolnia in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Lincolnia is worst in July — around 17 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (November, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1317 µg/m³Nov 129 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Moderate
Mar13Moderate
Apr13Moderate
May15Moderate
Jun16Moderate
Jul17Moderate
Aug15Moderate
Sep12Moderate
Oct9Good
Nov9Good
Dec10Good
Location & terrain

Where is Lincolnia?

Lincolnia sits at 38.8°N, 77.1°W, 246 ft above sea level, in United States. The nearest listed city is Baileys Crossroads, 2.5 mi away.

Topography around Lincolnia

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

Within 2 miles, the terrain around Lincolnia has only modest variations in elevation — a maximum elevation change of 371 ft around an average of 217 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 551 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,375 ft.

The land around Lincolnia is covered by trees (62%) and artificial surfaces (32%) within 2 miles, trees (64%) and artificial surfaces (23%) within 10 miles, and trees (62%) within 50 miles.

2 miles
371 ft
10 miles
551 ft
50 miles
2,375 ft
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Baileys Crossroads 2.5 mi · Franconia 2.5 mi · Rose Hill 2.5 mi · Annandale 3.1 mi · Springfield 3.1 mi · West Falls Church 3.7 mi · Arlington 5.0 mi · West Springfield 5.0 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 Lincolnia (38.8184°, -77.1433°, elevation 246 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).