Victorville weather in July

In July, Victorville sees average daytime highs of 93°F and overnight lows near 67°F, with 0.3 in of rain across 2.4 wet days and about 14.1 hours of daylight. It is the 1st-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 93°F through the month. The sky is clear or mostly clear about 80% of the time in July, and the air most often feels dry.

Daylight stretches from about 14 h 18 min at the start of July to 13 h 48 min by month's end. Set against the rest of the year, July is Victorville's 4th-clearest and 6th-windiest month. For the whole year in context, see Victorville's year-round climate.

Daytime high
93°
1st warmest
Overnight low
67°
11th coldest
Rainfall
0.3 in
2.4 wet days
Daylight
14 h 06 min
4:52 AM – 6:58 PM
Cloud cover
21%
4th clearest
Wind
5 mph
6th windiest
Solar energy
8 kWh/m²
Travel score
3.9
out of 10

Victorville is city in the Victor Valley in San Bernardino County, California, United States.

Density
640/km²
people per km²
Founded
1895

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 93°F through the month.

A typical July day in Victorville reaches about 93°F in the afternoon and slips back to 67°F overnight — a 27°F spread between the day's warmth and the night's chill. On most days the high lands between 87°F and 100°F. Set against its neighbours, July runs about 6°F warmer than June and on par with August.

60°80°100°151015202531
Avg high (°F)Avg low (°F)
19264
29265
39265
49265
59265
69365
79366
89366
99366
109366
119366
129366
139367
149367
159367
169367
179367
189367
199467
209467
219467
229467
239467
249467
259467
269467
279467
289468
299468
309467
319467

How July really feels in Victorville

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.

Victorville weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan56° / 39°1.550.69.94.5
Feb59° / 40°1.95.70.810.75.0
Mar64° / 44°1.14.60.511.76.7
Apr70° / 47°0.62.80.112.88.1
May78° / 54°0.21.6013.88.6
Jun87° / 60°0.10.4014.36.2
Jul93° / 67°0.32.4014.13.9
Aug93° / 67°0.21.7013.33.9
Sep87° / 62°0.21012.26.3
Oct76° / 53°0.31.5011.18.8
Nov64° / 44°0.52.40.210.27.2
Dec55° / 38°1.33.90.39.74.4

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 80% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 9% of July, with mostly cloudy or overcast conditions the remaining 11%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1928
2928
3928
4928
5928
6919
7919
8919
9919
10919
119010
129010
139010
148911
158911
168911
178911
188812
198812
208812
218812
228713
238713
248713
258614
268614
278614
288812
298812
308812
318812

Chance of precipitation in July

Any precipitation

Victorville gets around 0.3 in of rain over 2.4 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 7% and peaks near 8% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
15
25
36
46
57
67
78
88
98
108
118
128
138
148
158
168
178
188
197
207
217
227
237
247
257
267
277
286
296
306
316

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 82% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
194420
293520
391630
490730
589830
688930
7871030
8851140
9841240
10831340
11831340
12821440
13821440
14811540
15811540
16801640
17791641
18791641
19791641
20791641
21791641
22791641
23781651
24771751
25771751
26771751
27771751
28791641
29791641
30801640
31811540

Wind in July

Winds average 5 mph in July.

Across July, daily wind ranges from about 5 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
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 18 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 30 minutes over July. Sunrise moves from 4:44 AM to 5:02 AM, and sunset from 7:01 PM to 6:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.34:447:01
214.34:447:01
314.34:457:01
414.34:457:01
514.34:467:01
614.24:467:01
714.24:477:01
814.24:477:00
914.24:487:00
1014.24:487:00
1114.24:497:00
1214.24:496:59
1314.24:506:59
1414.14:506:59
1514.14:516:58
1614.14:526:58
1714.14:526:57
1814.14:536:57
1914.04:546:56
2014.04:546:56
2114.04:556:55
2214.04:566:55
2314.04:566:54
2413.94:576:54
2513.94:586:53
2613.94:586:52
2713.94:596:52
2813.85:006:51
2913.85:016:50
3013.85:016:49
3113.85:026:48

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 8 kWh/m².

For context, solar energy here swings from a low near 3.08 kWh/m² to a high of 8.51 kWh/m² in June across the year — July's 8 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
18.4Intense
28.3Intense
38.3Intense
48.3Intense
58.3Intense
68.2Intense
78.2Intense
88.2Intense
98.2Intense
108.1Intense
118.1Intense
128.1Intense
138.1Intense
148.0Intense
158.0Intense
168.0Intense
178.0Intense
188.0Intense
197.9Intense
207.9Intense
217.9Intense
227.9Intense
237.9Intense
247.8Intense
257.8Intense
267.8Intense
277.8Intense
287.8Intense
297.8Intense
307.7Intense
317.7Intense
Planning a trip in July

Is July a good time to visit Victorville?

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

3.9
Sightseeing
11th-best month of the year
7.6
Beach & pool
5th-best month of the year

July is a weaker month for outdoor sightseeing in Victorville. The water and warmth also suit a beach or pool day.

What to pack for Victorville in July

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

In July, Victorville sees daytime highs around 93°F and nights near 67°F. Pack light clothes and sun protection.

light clothessun protection

UV index in Victorville in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Victorville peaks around June 23 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 23UV 11Dec 16UV 3
UV index (midday)Level
Jan4Moderate
Feb5Moderate
Mar5High
Apr8Very high
May8Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep8Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Victorville 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 Victorville is worst in September — around 30 µg/m³ PM2.5 (moderate), about 5.3× the cleanest month (December, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1427 µg/m³Dec 146 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb7Good
Mar9Good
Apr9Good
May9Good
Jun16Moderate
Jul12Good
Aug15Moderate
Sep30Moderate
Oct7Good
Nov6Good
Dec6Good
Location & terrain

Where is Victorville?

Victorville sits at 34.5°N, 117.3°W, 2,730 ft above sea level, in United States. The nearest listed city is Apple Valley, 6.2 mi away.

Topography around Victorville

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

Within 2 miles, the terrain around Victorville has only modest variations in elevation — a maximum elevation change of 614 ft around an average of 2,838 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,949 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 11,230 ft.

The land around Victorville is covered by artificial surfaces (39%) and bare terrain (34%) within 2 miles, grassland (34%), bare terrain (30%) and artificial surfaces (23%) within 10 miles, and bare terrain (41%) and shrubs (21%) within 50 miles.

2 miles
614 ft
10 miles
1,949 ft
50 miles
11,230 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrain
July weather nearby: Apple Valley 6.2 mi · Adelanto 7.5 mi · Hesperia 7.5 mi · Barstow Heights 27 mi · Highland 29 mi · Barstow 29 mi · San Bernardino 30 mi · Rialto 30 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 Victorville (34.5361°, -117.2912°, elevation 2,730 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).