Riverside County Ilmasto and Average Sää
Ilmasto of Riverside County: average temperatures, rainfall and seasons month by month.
Ilmasto in Riverside County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Kuukausi | Avg high | Avg low | Sadefall | Rating |
|---|---|---|---|---|
| tammikuu | 19° | 7° | 45 mm | ★★★★☆ |
| helmikuu | 20° | 9° | 115 mm | ★★★☆☆ |
| maaliskuu | 23° | 10° | 59 mm | ★★★★☆ |
| huhtikuu | 24° | 11° | 20 mm | ★★★★★ |
| tou | 27° | 13° | 5 mm | ★★★★★ |
| kesäkuu | 32° | 16° | 0 mm | ★★★★★ |
| heinäkuu | 35° | 19° | 3 mm | ★★★★★ |
| elokuu | 36° | 20° | 1 mm | ★★★★★ |
| syyskuu | 33° | 19° | 25 mm | ★★★★★ |
| lokakuu | 29° | 14° | 14 mm | ★★★★★ |
| marraskuu | 23° | 10° | 55 mm | ★★★★☆ |
| joulukuu | 21° | 8° | 39 mm | ★★★★☆ |
Ilmasto type: Mediterranean. Lähde: Open-Meteo archive (ERA5).
Recent extremes in Riverside County
Korkeaest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Riverside County compares ja 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 |
Paras aika vierailla Riverside County
Go in huhtikuu, tou, kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: tammikuu, helmikuu and joulukuu - expect the least comfortable mix of heat, cold or rain.
What this means for Riverside County
Today is slightly cooler than average for lokakuu. The forecast high of 26°C is 3.1°C below the 29°C typical for this month.
Sade 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 kesäkuu ja elokuu.
The gap between the warmest and coldest month averages 15°C.
What ja pack, what ja skip
- suglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid tammikuu, helmikuu and joulukuu - historically the least comfortable months here.
Yhteenveto
Riverside County is a county in California. Riverside County is a county in the United States. Väkiluku on noin 2.5 million.
Tällä hetkellä lämpötila on 20°C (68°F) in Riverside County ja selkeä. Tuntuu kuin 19°C. Tänään lämpötila vaihtelee 12°C ja 26°C. laeen todennäköisyys on 1%. Sightseeing conditions score 9.7/10 - erinomainen — lähde nyt.
Paras aika matkustaa kohteeseen Riverside County is huhtikuu, tou, kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu. Ilmasto on Mediterranean. tammikuu, helmikuu and joulukuu tend ja be the least comfortable months. elokuu is the warmest month ja average highs near 36°C, while tammikuu is the coldest ja 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 maica State Beach and Anza-Borrego Desert State Park.
Yksinkertaisesti sanottuna. Today is slightly cooler than average for lokakuu. The forecast high of 26°C is 3.1°C below the 29°C typical for this month. The best window ja be outside is roughly 10 AM ja 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
| Tyyppi | County |
|---|---|
| State | California |
| Maa | Yhdysvallat |
| Maanosa | Pohjois-Amerikka |
| Koordinaatit | 33°57′11.9″N 117°23′46″W (33.9533, -117.3961) |
| Väkiluku | 2.450.000 |
| Paikallinen aika | 3:01 AM (UTC-07:00) |
| Best months | huhtikuu, tou, kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu |
| Ilmasto | Mediterranean |
Sää map for Riverside County
Animated model layers. Pick a layer ja load it.
Animated layers by Tuuliy. 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.
Ilmasto 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 Pohjois-Amerikka.
What is the weather like in Riverside County nyt?
It is currently 20°C (68°F) ja selkeä. Kosteus is 52% and wind is 7 km/h.
When is the best time ja visit Riverside County?
huhtikuu, tou, kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu offer the most comfortable conditions in Riverside County, which has a Mediterranean climate. tammikuu, helmikuu and joulukuu 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 3:01 AM.
How many people live in Riverside County?
Riverside County has a population of approximately 2.5 million.
What is the nearest airport ja 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 ja do in Riverside County?
Popular options include Disneyland Resort, Hollywood Sign, Santa maica 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. |
|---|---|
| Ennuste and observations | Open-Meteo (ECMWF and national models). |
| Ilmanlaatu and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Ilmasto averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Sää 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 lokakuu 25, 2026 at 3:01 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
