County in California

Riverside County Climat and Average Météo

Climat of Riverside County: average temperatures, rainfall and seasons month by month.

🌙 20°C now🕔 2:24 AM local📅 Best: avril, mai, juin, juillet, août, septembre and octobre👥 2.5 million

Climat in Riverside County month by month

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

janfémaravrmaijuijuisepoctnovdéLine: average high · Bars: rainfall
MoisMax moyenneMin moyennePrécipitationsÉvaluation
janvier19°7°45 mm★★★★☆
février20°9°115 mm★★★☆☆
mars23°10°59 mm★★★★☆
avril24°11°20 mm★★★★★
mai27°13°5 mm★★★★★
juin32°16°0 mm★★★★★
juillet35°19°3 mm★★★★★
août36°20°1 mm★★★★★
septembre33°19°25 mm★★★★★
octobre29°14°14 mm★★★★★
novembre23°10°55 mm★★★★☆
décembre21°8°39 mm★★★★☆

Climat type: Mediterranean. Source : Open-Meteo archive (ERA5).

Recent extremes in Riverside County

Élevéest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.

Hottest day46°Csep 6, 2024
Coldest night1°Cjan 9, 2024
Wettest day67 mmfév 5, 2024

How Riverside County compares avec nearby places

Annual averages, and the difference against Riverside County.

PlaceDistanceAvg tempvs hereAnnual rain
Orange County48 km18°C1°C cooler385 mm
Disneyland Resort51 km18°C1°C cooler483 mm
ZIP Code 9000179 km18°C1°C cooler465 mm
Los Angeles County79 km18°C1°C cooler529 mm
Los Angeles79 km18°C1°C cooler529 mm

Meilleur moment pour visiter Riverside County

Go in avril, mai, juin, juillet, août, septembre and octobre. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janvier, février and décembre – expect the least comfortable mix of heat, cold or rain.

janvier★★★★☆
février★★★☆☆
mars★★★★☆
avril★★★★★
mai★★★★★
juin★★★★★
juillet★★★★★
août★★★★★
septembre★★★★★
octobre★★★★★
novembre★★★★☆
décembre★★★★☆

What this means for Riverside County

Compared avec normal

Today is slightly cooler than average for octobre. The forecast high of 26°C is 3.1°C below the 29°C typical for this month.

Pluie chance explained

Pluie is very unlikely today – plans do not need a backup.

Voyage and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in juin à août.

Worth knowing

The gap between the warmest and coldest month averages 15°C.

What à pack, what à skip

Pack for the next 7 days
  • dim.glasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.

Résumé

Riverside County is a county in California. Riverside County is a county in the United States. Sa population est d’environ 2.5 million.

Actuellement, il fait 20°C (68°F) in Riverside County avec ciel dégagé. La température ressentie est de 19°C. Aujourd’hui, les températures vont de 12°C à 26°C. La probabilité de précipitations est de 1%. Les conditions pour les visites obtiennent 9.7/10 – excellent — partez maintenant.

La meilleure période pour visiter Riverside County is avril, mai, juin, juillet, août, septembre and octobre. Le climat est Mediterranean. janvier, février and décembre sont généralement les mois les moins confortables. août est le mois le plus chaud, avec des maximales moyennes proches de 36°C, tandis que janvier est le mois le plus froid, avec des minimales proches de 7°C.

L’aéroport principal le plus proche est Los Angeles International Airport (LAX), about 93 km away. Parmi les sites à proximité, citons Disneyland Resort, Hollywood Sign, Santa lun.ica State Beach and Anza-Borrego Desert State Park.

En termes simples. Today is slightly cooler than average for octobre. The forecast high of 26°C is 3.1°C below the 29°C typical for this month. The best window à be outside is roughly 10 AM à 1 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Riverside County today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Quick facts about Riverside County

TypeCounty
StateCalifornia
PaysÉtats-Unis
ContinentAmérique du Nord
Coordonnées33°57′11.9″N 117°23′46″W (33.9533, -117.3961)
Population2.450.000
Heure locale2:24 AM (UTC-07:00)
Meilleurs moisavril, mai, juin, juillet, août, septembre and octobre
ClimatMediterranean

Météo map for Riverside County

Animated model layers. Pick a layer à load it.

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

Explore Riverside County

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

Climat 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 Amérique du Nord.

What is the weather like in Riverside County maintenant?

It is currently 20°C (68°F) avec ciel dégagé. Humidité is 52% and wind is 7 km/h.

When is the best time à visit Riverside County?

avril, mai, juin, juillet, août, septembre and octobre offer the most comfortable conditions in Riverside County, which has a Mediterranean climate. janvier, février and décembre 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 heure locale is 2:24 AM.

How many people live in Riverside County?

Riverside County has a population of approximately 2.5 million.

What is the nearest airport à 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 à do in Riverside County?

Popular options include Disneyland Resort, Hollywood Sign, Santa lun.ica 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.
Prévisions and observationsOpen-Meteo (ECMWF and national models).
Qualité de l’air and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Météo 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 octobre 25, 2026 at 2:24 AM heure locale. 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.

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