Riverside County Klima and Average Vær
Klima of Riverside County: average temperatures, rainfall and seasons month by month.
Klima in Riverside County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 19° | 7° | 45 mm | ★★★★☆ |
| februar | 20° | 9° | 115 mm | ★★★☆☆ |
| mars | 23° | 10° | 59 mm | ★★★★☆ |
| april | 24° | 11° | 20 mm | ★★★★★ |
| mai | 27° | 13° | 5 mm | ★★★★★ |
| juni | 32° | 16° | 0 mm | ★★★★★ |
| juli | 35° | 19° | 3 mm | ★★★★★ |
| august | 36° | 20° | 1 mm | ★★★★★ |
| september | 33° | 19° | 25 mm | ★★★★★ |
| oktober | 29° | 14° | 14 mm | ★★★★★ |
| november | 23° | 10° | 55 mm | ★★★★☆ |
| desember | 21° | 8° | 39 mm | ★★★★☆ |
Klima type: Mediterranean. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Riverside County
Høyest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Riverside County compares med nearby places
Annual averages, and the difference against Riverside County.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Orange County | 48 km | 18°C | 1°C cooler | 385 mm |
| Disneyland Resort | 51 km | 18°C | 1°C cooler | 483 mm |
| ZIP Code 90001 | 79 km | 18°C | 1°C cooler | 465 mm |
| Los Angeles County | 79 km | 18°C | 1°C cooler | 529 mm |
| Los Angeles | 79 km | 18°C | 1°C cooler | 529 mm |
Beste tid å besøke Riverside County
Go in april, mai, juni, juli, august, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and desember - expect the least comfortable mix of heat, cold or rain.
What this means for Riverside County
Today is about average for september. The forecast high of 33°C is in line med the 33°C typical for this month.
Regn is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni til august.
The gap between the warmest and coldest month averages 15°C.
What til pack, what til skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sønglasses, a brimmed hat and SPF 30+
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid januar, februar and desember - historically the least comfortable months here.
Sammendrag
Riverside County is a county in California. Riverside County is a county in the United States. Befolkningen er rundt 2.5 million.
Akkurat nå er det 33°C (92°F) in Riverside County med klar himmel. Det føles som 32°C. I dag varierer temperaturen mellom 16°C til 33°C. Sannsynligheten for nedbør er 0%. Sightseeing conditions score 8.2/10 - gode forhold.
Beste tidspunkt å besøke Riverside County is april, mai, juni, juli, august, september and oktober. Klimaet er Mediterranean. januar, februar and desember tend til be the least comfortable months. august is the warmest month med average highs near 36°C, while januar is the coldest med 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 manica State Beach and Anza-Borrego Desert State Park.
Kort sagt. Today is about average for september. The forecast high of 33°C is in line med the 33°C typical for this month. The best window til be outside is roughly 8 AM til 11 AM, when temperature, rain chance and wind line up best. beach day 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
| Type | County |
|---|---|
| State | California |
| Land | USA |
| Kontinent | Nord-Amerika |
| Koordinater | 33°57′11.9″N 117°23′46″W (33.9533, -117.3961) |
| Befolkning | 2.450.000 |
| Lokal tid | 5:04 PM (UTC-07:00) |
| Best months | april, mai, juni, juli, august, september and oktober |
| Klima | Mediterranean |
Vær map for Riverside County
Animated model layers. Pick a layer til load it.
Animated layers by Vindy. 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.
Klima 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 Nord-Amerika.
What is the weather like in Riverside County akkurat nå?
It is currently 33°C (92°F) med klar himmel. Luftfuktighet is 25% and wind is 16 km/h.
When is the best time til visit Riverside County?
april, mai, juni, juli, august, september and oktober offer the most comfortable conditions in Riverside County, which has a Mediterranean climate. januar, februar 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 5:04 PM.
How many people live in Riverside County?
Riverside County has a population of approximately 2.5 million.
What is the nearest airport til 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 til do in Riverside County?
Popular options include Disneyland Resort, Hollywood Sign, Santa manica State Beach, Anza-Borrego Desert State Park, Joshua Tree National Park and Coronado Beach.
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| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Værmelding and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vær Service. |
| Method | Scores, 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 september 30, 2026 at 5:04 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
