Jurupa Valley weather in July

In July, Jurupa Valley sees average daytime highs of 89°F and overnight lows near 65°F, with 0.1 in of rain across 0.5 wet days and about 14 hours of daylight. It is the 2nd-warmest and 11th-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 84% of the time in July, and the air most often feels comfortable.

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 Jurupa Valley's 3rd-clearest and 8th-windiest month. For the whole year in context, see Jurupa Valley's year-round climate.

Daytime high
89°
2nd warmest
Overnight low
65°
11th coldest
Rainfall
0.1 in
0.5 wet days
Daylight
14 h 06 min
4:54 AM – 6:57 PM
Cloud cover
17%
3rd clearest
Wind
3 mph
8th windiest
Solar energy
7.88 kWh/m²
Travel score
5.5
out of 10

Jurupa Valley is human settlement in Riverside County, California, United States of America.

Density
1,039/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 89°F through the month.

A typical July day in Jurupa Valley reaches about 89°F in the afternoon and slips back to 65°F overnight — a 24°F spread between the day's warmth and the night's chill. On most days the high lands between 82°F and 97°F. Set against its neighbours, July runs about 6°F warmer than June and about 2°F cooler than August.

60°80°100°151015202531
Avg high (°F)Avg low (°F)
18864
28864
38864
48864
58864
68964
78965
88965
98965
108965
118965
128965
138965
148965
158966
169066
179066
189066
199066
209066
219066
229066
239066
249066
259066
269066
279066
289066
299166
309166
319166

How July really feels in Jurupa Valley

Once humidity and wind are folded in, July averages 16 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
16
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.

Jurupa Valley weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan63° / 42°3.86.6106.2
Feb64° / 44°4.47.410.76.2
Mar67° / 47°2.76.811.76.8
Apr71° / 50°1.24.612.87.8
May76° / 55°0.62.613.78.6
Jun83° / 60°0.10.514.27.8
Jul89° / 65°0.10.5145.5
Aug91° / 67°0.00.313.34.9
Sep88° / 63°0.21.212.26.1
Oct79° / 56°0.93.111.18.3
Nov70° / 48°1.23.510.27.9
Dec62° / 42°2.65.89.86.2

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 84% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 7% of July, with mostly cloudy or overcast conditions the remaining 9%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1937
2937
3937
4928
5928
6928
7928
8928
9928
10928
11928
12919
13919
14919
15919
16919
17919
18928
19928
20919
21919
229010
23919
24919
259010
269010
279010
289010
29919
30919
31919

Chance of precipitation in July

Any precipitation

Jurupa Valley gets around 0.1 in of rain over 0.5 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 2% and peaks near 2% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
11
21
31
41
52
62
72
82
92
102
112
122
132
142
152
161
171
181
191
201
211
221
231
241
251
262
272
282
292
302
312

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the comfortable band about 50% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13451132
23252142
33153142
43053152
52952163
62853163
72753173
82653183
92553193
102453203
112452213
122352223
132252233
142251243
152151253
162151253
172051263
182050273
191951273
201949284
211949294
221849294
231849304
241749304
251748314
261748314
271748314
281748314
291748313
301848313
311847313

Wind in July

Winds average 3 mph in July.

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

0246810151015202531
Wind speed (mph)Feels
13calm
23calm
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 4:46 AM to 5:04 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)
114.24:467:01
214.24:477:01
314.24:477:00
414.24:477:00
514.24:487:00
614.24:487:00
714.24:497:00
814.24:497:00
914.24:507:00
1014.14:506:59
1114.14:516:59
1214.14:526:59
1314.14:526:59
1414.14:536:58
1514.14:536:58
1614.14:546:57
1714.04:556:57
1814.04:556:57
1914.04:566:56
2014.04:566:56
2114.04:576:55
2213.94:586:54
2313.94:586:54
2413.94:596:53
2513.95:006:53
2613.95:016:52
2713.85:016:51
2813.85:026:51
2913.85:036:50
3013.85:036:49
3113.75:046:48

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 7.88 kWh/m².

For context, solar energy here swings from a low near 2.98 kWh/m² to a high of 8.15 kWh/m² in June across the year — July's 7.88 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
18.2Intense
28.2Intense
38.2Intense
48.1Intense
58.1Intense
68.1Intense
78.1Intense
88.0Intense
98.0Intense
108.0Intense
118.0Intense
128.0Intense
137.9Intense
147.9Intense
157.9Intense
167.9Intense
177.9Intense
187.8Intense
197.8Intense
207.8Intense
217.8Intense
227.8Intense
237.8Intense
247.8Intense
257.7Intense
267.7Intense
277.7Intense
287.7Intense
297.7Intense
307.7Intense
317.7Intense
Planning a trip in July

Is July a good time to visit Jurupa Valley?

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

5.5
Sightseeing
11th-best month of the year
8.6
Beach & pool
3rd-best month of the year

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

What to pack for Jurupa Valley in July

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

In July, Jurupa Valley sees daytime highs around 89°F and nights near 65°F. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Jurupa Valley in July

The nearest coast averages about 68°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 33 mi away) is warmest in August at about 69°F and coldest in February near 59°F.

It's comfortable for a long swim from Jul 13 to Sep 28 — about 2.6 months when the water holds above 68°F.

60°65°70°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingcomfortable to swim
Sea temperature (°F)Comfort
Jan59Cool
Feb59Cool
Mar59Cool
Apr60Cool
May63Cool
Jun65Cool
Jul68Refreshing
Aug69Refreshing
Sep69Refreshing
Oct67Cool
Nov64Cool
Dec60Cool

UV index in Jurupa Valley 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 Jurupa Valley peaks around July 12 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 highHighModerateJul 12UV 11Dec 16UV 3
UV index (midday)Level
Jan4Moderate
Feb5Moderate
Mar5Moderate
Apr8Very high
May8Very high
Jun11Extreme
Jul11Extreme
Aug10Extreme
Sep8Very high
Oct6High
Nov3Moderate
Dec3Moderate

Air quality in Jurupa Valley 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 Jurupa Valley is worst in September — around 49 µg/m³ PM2.5 (poor), about 4.0× the cleanest month (May, 12 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateSep 1447 µg/m³May 1713 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb19Moderate
Mar19Moderate
Apr17Moderate
May12Moderate
Jun17Moderate
Jul19Moderate
Aug32Moderate
Sep49Poor
Oct21Moderate
Nov21Moderate
Dec18Moderate
Location & terrain

Where is Jurupa Valley?

Jurupa Valley sits at 34.0°N, 117.5°W, 722 ft above sea level, in United States. The nearest listed city is Glen Avon, 2.5 mi away.

Topography around Jurupa Valley

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

Within 2 miles, the terrain around Jurupa Valley has only modest variations in elevation — a maximum elevation change of 240 ft around an average of 712 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,742 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 11,427 ft.

The land around Jurupa Valley is covered by artificial surfaces (63%) within 2 miles, artificial surfaces (63%) within 10 miles, and shrubs (25%) and artificial surfaces (24%) within 50 miles.

2 miles
240 ft
10 miles
1,742 ft
50 miles
11,427 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Glen Avon 2.5 mi · Eastvale 3.1 mi · Norco 4.3 mi · Rubidoux 6.2 mi · Riverside 7.5 mi · Fontana 8.1 mi · Corona 8.7 mi · Bloomington 8.7 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 Jurupa Valley (33.9925°, -117.5164°, elevation 722 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. 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).