County in California

Riverside County Cuaca Prakiraan

Riverside County weather: 33°C, langit cerah. Per jam forecast, 14-day outlook, UV, air quality and the best time hingga visit.

☀️ 33°C now🕔 12:12 PM local📅 Best: April, Mei, Juni, Juli, Agustus, September and Oktober👥 2.5 million

Riverside County weather in September

32°
average high · low 18°C
★★★★★
ranked #5 of 12 months

One of the best months hingga visit Riverside County.

Average high32°C
Average low18°C
Mean24°C
Hujanfall24 mm

September runs 5°C warmer than the annual average in Riverside County.

Cuaca map for Riverside County

Animated model layers. Pick a layer hingga load it.

Loading map…

Animated layers by Anginy. For pin-level detail and nearby places, see the interactive map below.

Iklim in Riverside County month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

JanFebMarAprMeiJunJulAguSepOktNovDesLine: average high · Bars: rainfall
BulanAvg highAvg lowHujanfallRating
Januari19°45 mm★★★★
Februari20°115 mm★★★☆☆
Maret23°10°59 mm★★★★
April24°11°20 mm★★★★★
Mei27°13°5 mm★★★★★
Juni32°16°0 mm★★★★★
Juli35°19°3 mm★★★★★
Agustus36°19°12 mm★★★★★
September32°18°24 mm★★★★★
Oktober29°14°14 mm★★★★★
November23°10°55 mm★★★★
Desember21°39 mm★★★★

Iklim type: Mediterranean. Sumber: Open-Meteo archive (ERA5).

Waktu terbaik untuk berkunjung Riverside County

Go in April, Mei, Juni, Juli, Agustus, September and Oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: Januari, Februari and Desember - expect the least comfortable mix of heat, cold or rain.

Januari★★★★
Februari★★★☆☆
Maret★★★★
April★★★★★
Mei★★★★★
Juni★★★★★
Juli★★★★★
Agustus★★★★★
September★★★★★
Oktober★★★★★
November★★★★
Desember★★★★

What hingga pack, what hingga skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • Minglasses, a brimmed hat and SPF 30+
Worth avoiding
  • Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
  • If your dates are flexible, avoid Januari, Februari and Desember - historically the least comfortable months here.

How Riverside County compares dengan nearby places

Annual averages, and the difference against Riverside County.

PlaceDistanceAvg tempvs hereAnnual rain
Orange County48 km18°C1°C cooler413 mm
Disneyland Resort51 km18°C1°C cooler498 mm
ZIP Code 9000179 km18°C1°C cooler488 mm
Los Angeles County79 km18°C1°C cooler553 mm
Los Angeles79 km18°C1°C cooler553 mm

Lihat prakiraan Riverside County berdasarkan rentang waktu

Riverside County weather - more answers

Explore Riverside County

Every topic we hold for this place, and the same topic for the places around it.

Cuaca for related places

Frequently asked questions

Where is Riverside County?

Riverside County is a county in California. Its coordinates are 33.9533, -117.3961. It lies in Amerika Utara.

What is the weather like in Riverside County sekarang?

It is currently 33°C (91°F) dengan langit cerah. Kelembapan is 37% and wind is 3 km/h.

When is the best time hingga visit Riverside County?

April, Mei, Juni, Juli, Agustus, September and Oktober offer the most comfortable conditions in Riverside County, which has a Mediterranean climate. Januari, Februari and Desember are usually the hardest months for outdoor plans.

What time zone is Riverside County in?

Riverside County observes America/Los_Angeles (UTC-07:00). The local time is 12:12 PM.

How many people live in Riverside County?

Riverside County has a population of approximately 2.5 million.

What is the nearest airport hingga Riverside County?

The closest airports are Los Angeles International Airport (LAX), 93 km away, San Diego International Airport (SAN), 137 km away and Harry Reid International Airport (LAS), 313 km away.

What are the top things hingga do in Riverside County?

Popular options include Disneyland Resort, Hollywood Sign, Santa Senica State Beach, Anza-Borrego Desert State Park, Joshua Tree National Park and Coronado Beach.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Prakiraan and observationsOpen-Meteo (ECMWF and national models).
Kualitas udara and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Iklim averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Cuaca Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated Agustus 26, 2026 at 12:12 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile