Climate Riverside - California
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 68 | 68 | 71 | 76 | 80 | 87 |
| Average low in ºF Av. low Lo | 43 | 44 | 46 | 49 | 54 | 57 |
| Av. precipitation in inch Av. precip. Pre. | 2.33 | 2.42 | 1.69 | 0.68 | 0.20 | 0.09 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 94 | 95 | 91 | 83 | 74 | 67 |
| Average low in ºF Av. low Lo | 62 | 62 | 59 | 53 | 46 | 42 |
| Av. precipitation in inch Av. precip. Pre. | 0.04 | 0.09 | 0.16 | 0.46 | 0.81 | 1.37 |
What is the average weather in Riverside, California?
Riverside experiences a hot semi-arid climate, defined by its strong seasonal contrasts. Summers are hot and very dry, with rainfall being scarce. Winters are cool and bring the majority of the area's limited precipitation. Overall, annual precipitation is low, with most rain arriving in brief showers during the cooler months.
Riverside Climate Graph - California Climate Chart
Daily normals Riverside - California - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 68.5 | 43.7 | 0.07 | 0.07 | 0.00 | 0.00 |
| 2 Jan | 68.6 | 43.7 | 0.15 | 0.15 | 0.00 | 0.00 |
| 3 Jan | 68.7 | 43.8 | 0.22 | 0.22 | 0.00 | 0.00 |
| 4 Jan | 68.8 | 43.9 | 0.29 | 0.29 | 0.00 | 0.00 |
| 5 Jan | 68.9 | 43.9 | 0.37 | 0.37 | 0.00 | 0.00 |
| 6 Jan | 69.0 | 44.0 | 0.44 | 0.44 | 0.00 | 0.00 |
| 7 Jan | 69.1 | 44.0 | 0.52 | 0.52 | 0.00 | 0.00 |
| 8 Jan | 69.1 | 44.1 | 0.59 | 0.59 | 0.00 | 0.00 |
| 9 Jan | 69.2 | 44.1 | 0.67 | 0.67 | 0.00 | 0.00 |
| 10 Jan | 69.3 | 44.2 | 0.74 | 0.74 | 0.00 | 0.00 |
| 11 Jan | 69.4 | 44.2 | 0.82 | 0.82 | 0.00 | 0.00 |
| 12 Jan | 69.5 | 44.2 | 0.90 | 0.90 | 0.00 | 0.00 |
| 13 Jan | 69.6 | 44.3 | 0.98 | 0.98 | 0.00 | 0.00 |
| 14 Jan | 69.6 | 44.3 | 1.06 | 1.06 | 0.00 | 0.00 |
| 15 Jan | 69.7 | 44.3 | 1.13 | 1.13 | 0.00 | 0.00 |
| 16 Jan | 69.7 | 44.3 | 1.21 | 1.21 | 0.00 | 0.00 |
| 17 Jan | 69.8 | 44.3 | 1.29 | 1.29 | 0.00 | 0.00 |
| 18 Jan | 69.8 | 44.4 | 1.36 | 1.36 | 0.00 | 0.00 |
| 19 Jan | 69.9 | 44.4 | 1.43 | 1.43 | 0.00 | 0.00 |
| 20 Jan | 69.9 | 44.4 | 1.49 | 1.49 | 0.00 | 0.00 |
| 21 Jan | 69.9 | 44.4 | 1.55 | 1.55 | 0.00 | 0.00 |
| 22 Jan | 69.9 | 44.4 | 1.61 | 1.61 | 0.00 | 0.00 |
| 23 Jan | 69.9 | 44.4 | 1.67 | 1.67 | 0.00 | 0.00 |
| 24 Jan | 69.9 | 44.4 | 1.73 | 1.73 | 0.00 | 0.00 |
| 25 Jan | 69.9 | 44.4 | 1.78 | 1.78 | 0.00 | 0.00 |
| 26 Jan | 69.9 | 44.3 | 1.84 | 1.84 | 0.00 | 0.00 |
| 27 Jan | 69.9 | 44.3 | 1.89 | 1.89 | 0.00 | 0.00 |
| 28 Jan | 69.9 | 44.3 | 1.94 | 1.94 | 0.00 | 0.00 |
| 29 Jan | 69.8 | 44.3 | 1.99 | 1.99 | 0.00 | 0.00 |
| 30 Jan | 69.8 | 44.3 | 2.05 | 2.05 | 0.00 | 0.00 |
| 31 Jan | 69.8 | 44.3 | 2.11 | 2.11 | 0.00 | 0.00 |
Weather history Riverside - September 2009
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 102.0 | 73.0 | 0.00 | 0.00 | 0.0 |
| 02 Sep | 102.9 | 70.0 | 0.00 | 0.00 | 0.0 |
| 03 Sep | 102.0 | 72.0 | 0.00 | 0.00 | 0.0 |
| 04 Sep | 100.9 | 70.0 | 0.00 | 0.00 | 0.0 |
| 05 Sep | 97.0 | 66.9 | 0.00 | 0.00 | 0.0 |
| 06 Sep | 93.9 | 62.1 | 0.00 | 0.00 | 0.0 |
| 07 Sep | 91.9 | 60.1 | 0.00 | 0.00 | 0.0 |
| 08 Sep | 93.0 | 59.0 | 0.00 | 0.00 | 0.0 |
| 09 Sep | 96.1 | 57.9 | 0.00 | 0.00 | 0.0 |
| 10 Sep | 100.9 | 61.0 | 0.00 | 0.00 | 0.0 |
| 11 Sep | 97.0 | 66.0 | 0.00 | 0.00 | 0.0 |
| 12 Sep | 90.0 | 64.9 | 0.00 | 0.00 | 0.0 |
| 13 Sep | 82.0 | 59.0 | 0.00 | 0.00 | 0.0 |
| 14 Sep | 78.1 | 61.0 | 0.00 | 0.00 | 0.0 |
| 15 Sep | 84.0 | 57.9 | 0.00 | 0.00 | 0.0 |
| 16 Sep | 91.0 | 60.1 | 0.00 | 0.00 | 0.0 |
| 17 Sep | 96.1 | 62.1 | 0.00 | 0.00 | 0.0 |
| 18 Sep | 100.9 | 64.9 | 0.00 | 0.00 | 0.0 |
| 19 Sep | 96.1 | 64.0 | 0.00 | 0.00 | 0.0 |
| 20 Sep | 93.9 | 62.1 | 0.00 | 0.00 | 0.0 |
| 21 Sep | 93.9 | 60.1 | 0.00 | 0.00 | 0.0 |
| 22 Sep | 105.1 | 61.0 | 0.00 | 0.00 | 0.0 |
| 23 Sep | 106.0 | 61.0 | 0.00 | 0.00 | 0.0 |
| 24 Sep | 105.1 | 63.0 | 0.00 | 0.00 | 0.0 |
| 25 Sep | 106.0 | 64.9 | 0.00 | 0.00 | 0.0 |
| 26 Sep | 109.0 | 64.9 | 0.00 | 0.00 | 0.0 |
| 27 Sep | 100.0 | 64.9 | 0.00 | 0.00 | 0.0 |
| 28 Sep | 91.0 | 57.9 | 0.00 | 0.00 | 0.0 |
| 29 Sep | 82.9 | 59.0 | 0.00 | 0.00 | 0.0 |
| 30 Sep | 87.1 | 57.0 | 0.00 | 0.00 | 0.0 |
Past weather Riverside
| Sep 09 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 95.9 ºF | 68 ºF | |
| Average low temperature Av. low temp. | 62.9 ºF | 43 ºF | |
| Total precipitation Total precip. | 0.00 inch | 2.33 inch | |
| Total snowfall Total snowfall | 0.00 inch | 0 inch | |
| Highest max temperature Highest max temp. | 109.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 78.1 ºF | - | |
| Highest min temperature Highest min temp. | 73.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 57.0 ºF | - | |
Past weather September 2009 incomplete - Missing data
Geo Riverside - California
| Country | United States | |
|---|---|---|
| State | California | |
| County | - | |
| City | Riverside | |
| Zip Code | 92501 | |
| Longitude | -117.4 dec. degr. | |
| Latitude | 33.95 dec. degr. | |
| Altitude - Elevation | 830ft | |
| ICAO | - | |
| IATA | - |
Date and Time Riverside - California
| Local Time | 05:30 PM | |
|---|---|---|
| Sunrise | 06:31 AM | |
| Sunset | 06:58 PM | |
| Day/Night | Day | |
| Timezone | Pacific Daylight Time | |
| Timezone DB | America - Los Angeles |
Map of Riverside - California
USGS National Map — Open interactive map
Riverside weather averages
| Annual high temperature | 80ºF |
| Annual low temperature | 51ºF |
| Average annual precip. | 10.34 inch |
Station Data
Monthly averages Riverside
Longitude: -117.396, Latitude: 33.9534
Average weather Riverside, CA - 92501
Monthly: 1991-2020 normals
History: 2008-2009
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...