Mount Jurupa rising above Jurupa Valley

Weather · August

Jurupa Valley weather in August

Average highs of 95°F, lows of 65°F and 0.00 in of rain, from 30 years of weather records.

August is Jurupa Valley’s warmest month, with average highs of 95°F and lows of 65°F. That is 2° warmer than July, and 15° above the yearly average high.

Average high
95°F
Average low
65°F
Precipitation
0.00 in
Wet days
1
Sunrise · sunset
6:11 AM · 7:37 PM

August across the year

  1. 68°44°Jan
  2. 68°45°Feb
  3. 72°47°Mar
  4. 76°50°Apr
  5. 80°55°May
  6. 87°59°Jun
  7. 93°64°Jul
  8. 95°65°Aug
  9. 91°62°Sep
  10. 83°55°Oct
  11. 75°47°Nov
  12. 67°43°Dec

High and low Rain

What to wear in August

  • Hot days: light, breathable clothes, a sun hat, sunscreen and plenty of water for anything outdoors.

August is good for

  • Early-morning or evening outings, with indoor plans for the afternoon heat

Around Jurupa Valley

Jurupa Valley Agricultural Field
Jurupa Valley Agricultural Field 1Z3lvs · CC0
Rubidoux fieldstone shed, Jurupa Valley
Rubidoux fieldstone shed 1Seauton , 14 August 2026 · CC BY 4.0
Jurupa Valley Agricultural Field
Jurupa Valley Agricultural Field 2Z3lvs · CC0

See Jurupa Valley

A look around town before you go.

#shorts Jurupa Discovery Center video thumbnail

THINGS TO DO · YOUTUBE SHORT

#shorts Jurupa Discovery Center

A local activity Short shared by Abel Ortiz.

Watch on YouTube ↗

August compared with the months around it

MonthHighLowRain
July93°F64°F0.10 in
August95°F65°F0.00 in
September91°F62°F0.10 in

Planning a trip? See the best time to visit Jurupa Valley and today’s forecast.

Questions

How hot does it get in Jurupa Valley in August?

Average highs are 95°F and average lows 65°F, for a daily mean of 80°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Jurupa Valley in August?

August averages 0.00 in of precipitation over about 1 days with at least 0.01 in. It is the 12th wettest month of the year.

What time is sunset in Jurupa Valley in August?

Around mid-August the sun rises about 6:11 AM and sets about 7:37 PM, for roughly 13.4 hours of daylight.

Is August a good time to visit Jurupa Valley?

The mildest months for visiting are April, May, October. August is hot.

NOAA U.S. Climate Normals 1991–2020, Riverside Muni Ap station (4.2 mi from downtown). Sunrise and sunset are calculated for August 15 at the city’s coordinates.

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