County in California

Riverside County 기후 and Average 날씨

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

☁️ 23°C now🕔 11:32 PM local📅 Best: 4월, 5월, 6월, 7월, 8월, 9월 and 10월👥 2.5 million

기후 in Riverside County month by month

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

Line: average high · Bars: rainfall
월Avg highAvg low비fallRating
1월19°7°45 mm★★★★☆
2월20°9°115 mm★★★☆☆
3월23°10°59 mm★★★★☆
4월24°11°20 mm★★★★★
5월27°13°5 mm★★★★★
6월32°16°0 mm★★★★★
7월35°19°3 mm★★★★★
8월36°20°1 mm★★★★★
9월33°19°25 mm★★★★★
10월29°14°14 mm★★★★★
11월23°10°55 mm★★★★☆
12월21°8°39 mm★★★★☆

기후 type: Mediterranean. 출처: Open-Meteo archive (ERA5).

Recent extremes in Riverside County

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

Hottest day46°C9월 6, 2024
Coldest night1°C1월 9, 2024
Wettest day67 mm2월 5, 2024

How Riverside County compares이며 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

방문하기 좋은 시기 Riverside County

Go in 4월, 5월, 6월, 7월, 8월, 9월 and 10월. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: 1월, 2월 and 12월 - expect the least comfortable mix of heat, cold or rain.

1월★★★★☆
2월★★★☆☆
3월★★★★☆
4월★★★★★
5월★★★★★
6월★★★★★
7월★★★★★
8월★★★★★
9월★★★★★
10월★★★★★
11월★★★★☆
12월★★★★☆

What this means for Riverside County

Compared이며 normal

Today is slightly cooler than average for 10월. The forecast high of 26°C is 3.1°C below the 29°C typical for this month.

비 chance explained

A 70% chance means rain is expected over most of the area. Plan indoor alternatives.

여행 and driving

Wet roads are likely; braking distances roughly double in heavy rain.

Worth knowing

Northern Hemisphere, so peak summer falls in 6월에서 8월.

Worth knowing

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

What에서 pack, what에서 skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • 일glasses, a brimmed hat and SPF 30+
  • A packable rain shell - 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid 1월, 2월 and 12월 - historically the least comfortable months here.

요약

Riverside County is a county in California. Riverside County is a county in the United States. 인구는 약 2.5 million.

현재 기온은 23°C (74°F) in Riverside County이며 흐림. 체감온도는 22°C. 오늘 기온은 16°C에서 26°C. 강수 확률은 70%. Sightseeing conditions score 7.7/10 - 좋은 조건.

방문하기 가장 좋은 시기는 Riverside County is 4월, 5월, 6월, 7월, 8월, 9월 and 10월. 기후는 Mediterranean. 1월, 2월 and 12월 tend에서 be the least comfortable months. 8월 is the warmest month이며 average highs near 36°C, while 1월 is the coldest이며 lows near 7°C.

The closest major airport is Los Angeles International Airport (LAX), about 93 km away. Nearby highlights include Disneyland Resort, Hollywood Sign, Santa 월ica State Beach and Anza-Borrego Desert State Park.

쉽게 말하면. Today is slightly cooler than average for 10월. The forecast high of 26°C is 3.1°C below the 29°C typical for this month. The best window에서 be outside is roughly 8 AM에서 11 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Riverside County today at 9.1/10. Wet roads are likely; braking distances roughly double in heavy rain.

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

Quick facts about Riverside County

유형County
StateCalifornia
국가미국
대륙북아메리카
좌표33°57′11.9″N 117°23′46″W (33.9533, -117.3961)
인구2.450.000
현지 시간11:32 PM (UTC-07:00)
Best months4월, 5월, 6월, 7월, 8월, 9월 and 10월
기후Mediterranean

날씨 map for Riverside County

Animated model layers. Pick a layer에서 load it.

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Animated layers by 바람y. 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.

기후 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 북아메리카.

What is the weather like in Riverside County 현재?

It is currently 23°C (74°F)이며 흐림. 습도 is 57% and wind is 16 km/h.

When is the best time에서 visit Riverside County?

4월, 5월, 6월, 7월, 8월, 9월 and 10월 offer the most comfortable conditions in Riverside County, which has a Mediterranean climate. 1월, 2월 and 12월 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 11:32 PM.

How many people live in Riverside County?

Riverside County has a population of approximately 2.5 million.

What is the nearest airport에서 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 things에서 do in Riverside County?

Popular options include Disneyland Resort, Hollywood Sign, Santa 월ica 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.
예보 and observationsOpen-Meteo (ECMWF and national models).
대기질 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
기후 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 날씨 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 10월 21, 2026 at 11:32 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.

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