Gastonia weather in July

In July, Gastonia sees average daytime highs of 89°F and overnight lows near 71°F, with 4.1 in of rain across 15.1 wet days and about 14.1 hours of daylight. It is the 1st-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 89°F through the month. The sky is clear or mostly clear about 23% of the time in July, and the air most often feels muggy.

Daylight stretches from about 14 h 24 min at the start of July to 13 h 48 min by month's end. Set against the rest of the year, July is Gastonia's 12th-clearest and 11th-windiest month. For the whole year in context, see Gastonia's year-round climate.

Daytime high
89°
1st warmest
Overnight low
71°
12th coldest
Rainfall
4.1 in
15.1 wet days
Daylight
14 h 12 min
5:26 AM – 7:35 PM
Cloud cover
61%
12th clearest
Wind
4 mph
11th windiest
Solar energy
6.04 kWh/m²
Travel score
3.8
out of 10

Gastonia is city in North Carolina, United States.

Density
555/km²
people per km²
Founded
1877

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 89°F through the month.

A typical July day in Gastonia reaches about 89°F in the afternoon and slips back to 71°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 82°F and 95°F. Set against its neighbours, July runs about 3°F warmer than June and about 2°F warmer than August.

60°70°80°90°100°151015202531
Avg high (°F)Avg low (°F)
18870
28870
38970
48970
58971
68971
78971
88971
98971
108971
118971
128971
138971
148971
158971
168971
178971
188971
198971
208971
218971
228971
238971
248971
258971
268971
278871
288871
298871
308871
318871

How July really feels in Gastonia

Once humidity and wind are folded in, July averages 31 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
31
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.

Gastonia weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan51° / 33°3.99.71.29.92.6
Feb55° / 36°3.58.5110.73.5
Mar62° / 42°4.5100.411.75.5
Apr71° / 51°3.88.9012.96.8
May79° / 60°3.110.9013.86.5
Jun86° / 67°4.012.9014.34.7
Jul89° / 71°4.115.1014.13.8
Aug87° / 70°4.012.5013.34.6
Sep81° / 64°3.89.1012.26.4
Oct71° / 52°3.46.8011.17.3
Nov61° / 41°3.57.80.110.15.5
Dec53° / 36°4.09.10.69.73.2

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in July, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 25% of July, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14753
24753
34852
44852
54753
64753
74654
84654
94654
104654
114654
124654
134654
144753
154654
164654
174654
184654
194753
204852
214852
224951
234951
244951
255050
264951
275050
285050
295050
304951
315050

Chance of precipitation in July

Any precipitation

Gastonia gets around 4.1 in of rain over 15.1 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 48% and peaks near 51% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
147
247
347
447
546
646
746
846
945
1045
1145
1245
1345
1446
1546
1647
1748
1848
1949
2050
2150
2250
2351
2451
2551
2650
2750
2850
2949
3049
3148

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 42% of days. Sticky, muggy-or-worse air turns up on roughly 79% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
137194724
227184725
327184726
427174727
526174728
626174729
716174630
816164630
916164631
1016164632
1115164533
1215164534
1315154435
1415154336
1515154238
1614144139
1714144040
1814134042
1914133943
2014123944
2114123845
2214113845
2314113845
2414113846
2514113845
2614113845
2714113945
2814113944
2914123943
3024123943
3124123942

Wind in July

Winds average 4 mph in July.

Across July, daily wind ranges from about 4 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
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 24 min at the start of July to 13 h 48 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 5:18 AM to 5:36 AM, and sunset from 7:39 PM to 7:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.45:187:39
214.35:187:39
314.35:187:39
414.35:197:38
514.35:197:38
614.35:207:38
714.35:207:38
814.35:217:38
914.35:217:38
1014.35:227:37
1114.25:227:37
1214.25:237:37
1314.25:247:36
1414.25:247:36
1514.25:257:36
1614.25:267:35
1714.15:267:35
1814.15:277:34
1914.15:277:34
2014.15:287:33
2114.15:297:33
2214.05:307:32
2314.05:307:31
2414.05:317:31
2514.05:327:30
2613.95:327:29
2713.95:337:29
2813.95:347:28
2913.95:357:27
3013.85:357:26
3113.85:367:26

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.04 kWh/m².

For context, solar energy here swings from a low near 2.28 kWh/m² to a high of 6.21 kWh/m² in June across the year — July's 6.04 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.0Intense
186.0Intense
196.0Intense
206.0Bright
216.0Bright
226.0Bright
235.9Bright
245.9Bright
255.9Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.7Bright
Planning a trip in July

Is July a good time to visit Gastonia?

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

3.8
Sightseeing
9th-best month of the year
5.8
Beach & pool
5th-best month of the year

July is a weaker month for outdoor sightseeing in Gastonia.

What to pack for Gastonia in July

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

In July, Gastonia sees daytime highs around 89°F and nights near 71°F. Pack light clothes, rain gear and sun protection. About 15 days see rain.

light clothesrain gearsun protection

UV index in Gastonia 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 Gastonia peaks around July 11 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 11UV 9Dec 20UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7High
May8Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep7High
Oct5Moderate
Nov4Moderate
Dec2Moderate

Air quality in Gastonia 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 Gastonia is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1718 µg/m³Dec 219 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar12Moderate
Apr12Good
May14Moderate
Jun17Moderate
Jul19Moderate
Aug17Moderate
Sep13Moderate
Oct10Good
Nov9Good
Dec9Good
Location & terrain

Where is Gastonia?

Gastonia sits at 35.3°N, 81.2°W, 804 ft above sea level, in United States. The nearest listed city is Charlotte, 19 mi away.

Topography around Gastonia

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

Within 2 miles, the terrain around Gastonia has only modest variations in elevation — a maximum elevation change of 220 ft around an average of 791 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,056 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,723 ft.

The land around Gastonia is covered by trees (63%) and artificial surfaces (20%) within 2 miles, trees (74%) within 10 miles, and trees (75%) within 50 miles.

2 miles
220 ft
10 miles
1,056 ft
50 miles
2,723 ft
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Charlotte 19 mi · Shelby 20 mi · Huntersville 22 mi · Cornelius 24 mi · Rock Hill 25 mi · Matthews 28 mi · Stallings 30 mi · Mooresville 31 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 Gastonia (35.2621°, -81.1873°, elevation 804 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).