Riverside, California, United States Climate

Weather: 14.07°C/57.33°F, Wind SW at 1.54 km/h, 69% Humidity, 0% Chance of rain

United States
(Photo by Andrew Mascote on Unsplash)
Contents

Riverside Climate Summary

Located at an elevation of 258.84 meters (849.21 feet) above sea level, Riverside has a Mediterranean, hot summer climate (Classification: Csa). The district’s yearly temperature is 22.12ºC (71.82ºF) and it is 9.48% higher than United States’s averages. Riverside typically receives about 8.95 millimeters (0.35 inches) of precipitation and has 10.63 rainy days (2.91% of the time) annually.

CountryUnited States
CityCalifornia
Longitude-117.3754942
Latitude33.9806005
Attitude/Elevation258.84m (849.21ft)
Local timeSunday 08:00
Annual high temperature25.07ºC (77.13ºF)
Annual low temperature17.77ºC (63.99ºF)
Average annual precip.8.95mm (0.35in)
Warmest monthAugust (33.13ºC / 91.63ºF)
Coldest MonthFebruary (11.6ºC / 52.88ºF)
Wettest MonthFebruary (21.0mm / 0.83in)
Driest MonthJune (0.08mm / 0.0in)
Number of days with rainfall (≥ 1.0 mm)10.63 days (2.91%)
Days with no rain354.37 days (97.09%)
Humidity42.13%

Climate Riverside: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)31.0(87.8)31.0(87.8)29.0(84.2)34.0(93.2)35.0(95.0)39.0(102.2)43.0(109.4)40.0(104.0)44.0(111.2)38.0(100.4)33.0(91.4)27.0(80.6)44.0(111.2)
Average high °C (°F)20.2(68.36)18.61(65.5)18.8(65.84)23.13(73.63)24.01(75.22)28.27(82.89)32.48(90.46)33.13(91.63)31.89(89.4)27.77(81.99)23.59(74.46)18.99(66.18)25.07(77.13)
Daily mean °C (°F)17.05(62.69)15.73(60.31)16.3(61.34)20.29(68.52)21.25(70.25)25.37(77.67)29.44(84.99)29.95(85.91)28.93(84.07)24.63(76.33)20.37(68.67)16.1(60.98)22.12(71.82)
Average low °C (°F)12.92(55.26)11.6(52.88)12.25(54.05)15.29(59.52)17.08(62.74)20.31(68.56)24.98(76.96)25.68(78.22)24.58(76.24)20.4(68.72)15.97(60.75)12.22(54.0)17.77(63.99)
Record low °C (°F)4.0(39.2)6.0(42.8)5.0(41.0)2.0(35.6)10.0(50.0)14.0(57.2)17.0(62.6)19.0(66.2)15.0(59.0)12.0(53.6)6.0(42.8)7.0(44.6)2.0(35.6)
Average precipitation mm (inches)10.05(0.4)21.0(0.83)18.66(0.73)14.15(0.56)2.18(0.09)0.08(0.0)4.63(0.18)1.62(0.06)2.25(0.09)2.16(0.09)12.4(0.49)18.22(0.72)8.95(0.35)
Average precipitation days (≥ 1.0 mm)1.091.272.360.730.730.01.00.730.270.450.731.270.89
Average relative humidity (%)39.1840.3450.7147.7751.7547.1440.8139.7138.2735.4735.239.2442.13
Mean monthly sunshine hours9.5710.2510.2510.8413.5214.2614.2411.5111.4911.028.237.8811.09

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Riverside in recent years.

Riverside

Riverside Temperature by Month

August
29.95°C | 85.91°F
July
29.44°C | 84.99°F
September
28.93°C | 84.07°F
June
25.37°C | 77.67°F
October
24.63°C | 76.33°F
May
21.25°C | 70.25°F
November
20.37°C | 68.67°F
April
20.29°C | 68.52°F
January
17.05°C | 62.69°F
March
16.3°C | 61.34°F
December
16.1°C | 60.98°F
February
15.73°C | 60.31°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature34.0°C (93.2°F)21.43°C (70.57°F)10.0°C (50.0°F)
Avg Temperature30.0°C (86.0°F)19.1°C (66.38°F)9.0°C (48.2°F)
Min Temperature26.0°C (78.8°F)13.87°C (56.97°F)2.0°C (35.6°F)
Dew PointMaxAverageMin
Dew Point12.0°C (53.6°F)7.03°C (44.65°F)-5.0°C (23.0°F)
PrecipitationMaxAverageMinSum
Precipitation88.9mm | 3.5in5.01mm | 0.2in0.0mm | 0in150.4mm | 5.92in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind10.0kmh | 6.21mph7.23kmh | 4.49mph5.0kmh | 3.11mph
Gust Wind13.0kmh | 8.08mph9.13kmh | 5.67mph6.0kmh | 3.73mph
Sea Level PressureMaxAverageMin
Sea Level Pressure88.9mb5.01mb0.0mb
Riverside

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
April° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-04-0119 | 66.26 | 42.8467 | 4.3529.8 | 10090.0 | 0.0
2020-04-0216 | 60.89 | 48.2655 | 3.1129.85 | 10110.1 | 0.0
2020-04-0317 | 62.68 | 46.4608 | 4.9729.88 | 10120.0 | 0.0
2020-04-0417 | 62.68 | 46.4597 | 4.3529.83 | 10100.0 | 0.0
2020-04-0513 | 55.47 | 44.6689 | 5.5929.85 | 10111.8 | 0.07
2020-04-0611 | 51.88 | 46.4829 | 5.5929.85 | 101188.9 | 3.5
2020-04-0711 | 51.82 | 35.6608 | 4.9730.0 | 101613.9 | 0.55
2020-04-0811 | 51.85 | 41.0718 | 4.9729.94 | 101425.5 | 1.0
2020-04-099 | 48.26 | 42.8766 | 3.7330.06 | 101813.2 | 0.52
2020-04-1014 | 57.25 | 41.0636 | 3.7329.97 | 10154.6 | 0.18
2020-04-1115 | 59.07 | 44.6656 | 3.7329.94 | 10140.0 | 0.0
2020-04-1214 | 57.29 | 48.2735 | 3.1129.97 | 10150.0 | 0.0
2020-04-1316 | 60.89 | 48.2697 | 4.3530.0 | 10160.3 | 0.01
2020-04-1420 | 68.03 | 37.4449 | 5.5930.09 | 10190.0 | 0.0
2020-04-1523 | 73.4-5 | 23.0187 | 4.3530.0 | 10160.0 | 0.0
2020-04-1622 | 71.64 | 39.2355 | 3.1129.85 | 10110.0 | 0.0
2020-04-1716 | 60.88 | 46.4609 | 5.5929.88 | 10120.1 | 0.0
2020-04-1814 | 57.27 | 44.66610 | 6.2129.97 | 10151.7 | 0.07
2020-04-1915 | 59.08 | 46.4678 | 4.9729.97 | 10150.0 | 0.0
2020-04-2014 | 57.28 | 46.4699 | 5.5929.97 | 10150.1 | 0.0
2020-04-2118 | 64.49 | 48.2618 | 4.9730.0 | 10160.2 | 0.01
2020-04-2224 | 75.27 | 44.6426 | 3.7330.03 | 10170.0 | 0.0
2020-04-2327 | 80.67 | 44.6326 | 3.7329.94 | 10140.0 | 0.0
2020-04-2430 | 86.08 | 46.4306 | 3.7329.88 | 10120.0 | 0.0
2020-04-2530 | 86.08 | 46.4277 | 4.3529.88 | 10120.0 | 0.0
2020-04-2628 | 82.47 | 44.6276 | 3.7329.88 | 10120.0 | 0.0
2020-04-2727 | 80.69 | 48.2357 | 4.3529.91 | 10130.0 | 0.0
2020-04-2828 | 82.411 | 51.8407 | 4.3529.91 | 10130.0 | 0.0
2020-04-2927 | 80.611 | 51.8398 | 4.9729.91 | 10130.0 | 0.0
2020-04-3027 | 80.612 | 53.6448 | 4.9729.85 | 10110.0 | 0.0

Riverside 3 Year Historical Weather Data

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