Riverside County Loftslag and Average Veður
Loftslag of Riverside County: average temperatures, rainfall and seasons month by month.
Loftslag in Riverside County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 19° | 7° | 45 mm | ★★★★☆ |
| febrúar | 20° | 9° | 115 mm | ★★★☆☆ |
| mars | 23° | 10° | 59 mm | ★★★★☆ |
| apríl | 24° | 11° | 20 mm | ★★★★★ |
| maí | 27° | 13° | 5 mm | ★★★★★ |
| júní | 32° | 16° | 0 mm | ★★★★★ |
| júlí | 35° | 19° | 3 mm | ★★★★★ |
| ágúst | 36° | 20° | 1 mm | ★★★★★ |
| september | 32° | 18° | 24 mm | ★★★★★ |
| október | 29° | 14° | 14 mm | ★★★★★ |
| nóvember | 23° | 10° | 55 mm | ★★★★☆ |
| desember | 21° | 8° | 39 mm | ★★★★☆ |
Loftslag type: Mediterranean. Heimild: Open-Meteo archive (ERA5).
Recent extremes in Riverside County
Háttest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Riverside County compares með 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 | 394 mm |
| Disneyland Resort | 51 km | 18°C | 1°C cooler | 482 mm |
| ZIP Code 90001 | 79 km | 18°C | 1°C cooler | 469 mm |
| Los Angeles County | 79 km | 18°C | 1°C cooler | 531 mm |
| Los Angeles | 79 km | 18°C | 1°C cooler | 531 mm |
Best time til visit Riverside County
Go in apríl, maí, júní, júlí, ágúst, september and október. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.
What this means for Riverside County
Today is slightly cooler than average for september. The forecast high of 31°C is 1.6°C below the 32°C typical for this month.
Rigning 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 júní til ágúst.
The gap between the warmest and coldest month averages 14°C.
What til pack, what til skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sun.glasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.
Samantekt
Riverside County is a county in California. Riverside County is a county in the United States. Íbúafjöldinn er um 2.5 million.
Núna er hitinn 18°C (65°F) in Riverside County með clear. Hitinn finnst vera 20°C. Í dag er hitinn frá 17°C til 31°C. Líkur á úrkomu eru 0%. Sightseeing conditions score 9.9/10 - frábært — farðu núna.
Besti tíminn til að heimsækja Riverside County is apríl, maí, júní, júlí, ágúst, september and október. Loftslagið er Mediterranean. janúar, febrúar and desember tend til be the least comfortable months. ágúst is the warmest month með average highs near 36°C, while janúar is the coldest með 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 mán.ica State Beach and Anza-Borrego Desert State Park.
Í einföldu máli. Today is slightly cooler than average for september. The forecast high of 31°C is 1.6°C below the 32°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. sightseeing is the strongest bet in Riverside County today at 9.9/10. 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
| Tegund | County |
|---|---|
| State | California |
| Land | Bandaríkin |
| Heimsálfa | Norður-Ameríka |
| Hnit | 33°57′11.9″N 117°23′46″W (33.9533, -117.3961) |
| Mannfjöldi | 2.450.000 |
| Staðartími | 3:27 AM (UTC-07:00) |
| Best months | apríl, maí, júní, júlí, ágúst, september and október |
| Loftslag | Mediterranean |
Veður map for Riverside County
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. 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.
Loftslag 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 Norður-Ameríka.
What is the weather like in Riverside County núna?
It is currently 18°C (65°F) með clear. Raki is 88% and wind is 3 km/h.
When is the best time til visit Riverside County?
apríl, maí, júní, júlí, ágúst, september and október offer the most comfortable conditions in Riverside County, which has a Mediterranean climate. janúar, febrúar 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 3:27 AM.
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 mán.ica State Beach, Anza-Borrego Desert State Park, Joshua Tree National Park and Coronado Beach.
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President Donald Trump NBC News Interview : He talks about the economy, the ongoing war með IranData sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Veður 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 15, 2026 at 3:27 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
