Yucaipa weather in July

In July, Yucaipa sees average daytime highs of 87°F and overnight lows near 64°F, with 0.5 in of rain across 2.8 wet days and about 14 hours of daylight. It is the 2nd-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 87°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 12 min at the start of July to 13 h 42 min by month's end. Set against the rest of the year, July is Yucaipa's 4th-clearest and 10th-windiest month. For the whole year in context, see Yucaipa's year-round climate.

Daytime high
87°
2nd warmest
Overnight low
64°
11th coldest
Rainfall
0.5 in
2.8 wet days
Daylight
14 h 06 min
4:52 AM – 6:56 PM
Cloud cover
20%
4th clearest
Wind
3 mph
10th windiest
Solar energy
7.79 kWh/m²
Travel score
6.2
out of 10

Yucaipa is city in San Bernardino County, California.

Density
725/km²
people per km²
Founded
1989

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 87°F through the month.

A typical July day in Yucaipa reaches about 87°F in the afternoon and slips back to 64°F overnight — a 22°F spread between the day's warmth and the night's chill. On most days the high lands between 80°F and 93°F. Set against its neighbours, July runs about 5°F warmer than June and on par with August.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18562
28563
38663
48663
58663
68663
78664
88664
98664
108664
118664
128664
138764
148764
158764
168765
178765
188765
198765
208765
218765
228765
238765
248765
258765
268765
278765
288765
298765
308765
318765

Yucaipa weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan57° / 39°2.66.11.1104.7
Feb58° / 40°3.17.31.410.74.7
Mar62° / 42°1.96.3111.75.9
Apr66° / 45°1.04.10.412.87.4
May73° / 51°0.52.9013.78.5
Jun81° / 58°0.10.9014.28.4
Jul87° / 64°0.52.80146.2
Aug87° / 65°0.43013.36.0
Sep83° / 61°0.31.7012.27.7
Oct74° / 52°0.62.4011.18.7
Nov64° / 44°0.93.30.210.27.2
Dec57° / 39°2.15.10.79.84.7

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%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1919
29010
39010
49010
59010
69010
79010
89010
99010
109010
119010
129010
139010
149010
159010
168911
178911
188911
198812
208812
218812
228713
238713
248713
258713
268713
278713
288713
298713
308713
318812

Chance of precipitation in July

Any precipitation

Yucaipa gets around 0.5 in of rain over 2.8 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 9% and peaks near 11% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
15
26
36
47
57
68
78
88
98
109
119
129
139
149
159
169
179
189
199
209
219
229
2310
2410
2510
2610
2711
2811
2911
3010
3110

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 72% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
188930
2861040
3841150
4831250
5811360
6801460
7781570
8771670
9751780
10741880
11731980
12721990
13712090
14712090
157020100
166921100
176921100
186921100
196821110
206821110
216721111
226721111
236522121
246522121
256522121
266522121
276522121
286522121
296522121
306522121
316622111

Wind in July

Winds average 3 mph in July.

Across July, daily wind ranges from about 3 mph on the calmest days to 4 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
14calm
24calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm
313calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 12 min at the start of July to 13 h 42 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 6:59 PM to 6:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.24:446:59
214.24:456:59
314.24:456:59
414.24:456:59
514.24:466:59
614.24:466:58
714.24:476:58
814.24:476:58
914.24:486:58
1014.24:486:58
1114.14:496:57
1214.14:506:57
1314.14:506:57
1414.14:516:56
1514.14:516:56
1614.14:526:56
1714.04:536:55
1814.04:536:55
1914.04:546:54
2014.04:546:54
2114.04:556:53
2213.94:566:53
2313.94:566:52
2413.94:576:51
2513.94:586:51
2613.94:596:50
2713.84:596:49
2813.85:006:49
2913.85:016:48
3013.85:016:47
3113.75:026:46

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 7.79 kWh/m².

For context, solar energy here swings from a low near 3.07 kWh/m² to a high of 8.41 kWh/m² in June across the year — July's 7.79 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
18.3Intense
28.2Intense
38.2Intense
48.1Intense
58.1Intense
68.1Intense
78.0Intense
88.0Intense
98.0Intense
107.9Intense
117.9Intense
127.9Intense
137.9Intense
147.8Intense
157.8Intense
167.8Intense
177.8Intense
187.8Intense
197.7Intense
207.7Intense
217.7Intense
227.7Intense
237.6Intense
247.6Intense
257.6Intense
267.6Intense
277.6Intense
287.5Intense
297.5Intense
307.5Intense
317.5Intense
Planning a trip in July

Is July a good time to visit Yucaipa?

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

6.2
Sightseeing
7th-best month of the year
8.6
Beach & pool
3rd-best month of the year

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

What to pack for Yucaipa in July

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

In July, Yucaipa sees daytime highs around 87°F and nights near 64°F. Pack light clothes and sun protection.

light clothessun protection

UV index in Yucaipa 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 Yucaipa 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 Yucaipa 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 Yucaipa is worst in September — around 40 µg/m³ PM2.5 (poor), about 5.4× the cleanest month (December, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodSep 1437 µg/m³Dec 207 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar11Good
Apr10Good
May8Good
Jun19Moderate
Jul12Moderate
Aug20Moderate
Sep40Poor
Oct10Good
Nov8Good
Dec7Good
Location & terrain

Where is Yucaipa?

Yucaipa sits at 34.0°N, 117.0°W, 2,618 ft above sea level, in United States. The nearest listed city is Beaumont, 8.1 mi away.

Topography around Yucaipa

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

Within 2 miles, the terrain around Yucaipa has significant variations in elevation — a maximum elevation change of 1,558 ft around an average of 2,700 ft above sea level; within 10 miles, extreme variations in elevation — a maximum elevation change of 9,577 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 11,404 ft.

The land around Yucaipa is covered by artificial surfaces (49%) within 2 miles, shrubs (39%) and grassland (26%) within 10 miles, and shrubs (30%) and bare terrain (21%) within 50 miles.

2 miles
1,558 ft
10 miles
9,577 ft
50 miles
11,404 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Beaumont 8.1 mi · Redlands 8.1 mi · Highland 12 mi · Banning 12 mi · Loma Linda 12 mi · Moreno Valley 12 mi · San Bernardino 15 mi · Colton 16 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 Yucaipa (34.0336°, -117.0431°, elevation 2,618 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).