WEATHER IN Riverside
Climate tables. Data for Riverside.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -7.2 (1950) | 6.4 | 13.1 | 19.8 | 35.6 (2003) |
| february | -4.4 (1942) | 7.1 | 13.5 | 19.9 | 35.6 (2013) |
| march | -3.9 (1954) | 8.3 | 15.3 | 22.3 | 37.2 (1988) |
| april | -1.7 (1970) | 10.0 | 17.2 | 24.4 | 40.6 (1989) |
| may | 1.1 (1950) | 12.9 | 19.8 | 26.6 | 43.3 (1984) |
| june | 3.9 (1950) | 15.2 | 22.8 | 30.4 | 43.9 (1990) |
| july | 5.0 (1948) | 17.7 | 25.9 | 34.1 | 46.7 (1934) |
| august | 5.6 (1950) | 18.2 | 26.6 | 34.9 | 45.0 (1997) |
| september | 3.9 (1948) | 16.6 | 24.8 | 32.9 | 46.1 (1955) |
| october | -1.1 (1971) | 12.9 | 20.5 | 28.2 | 42.8 (1980) |
| november | -5.0 (1950) | 8.6 | 16.1 | 23.6 | 37.2 (2010) |
| december | -6.1 (1949) | 6.0 | 12.7 | 19.3 | 34.4 (1958) |
| year | -7.2 (1950) | 11.6 | 18.8 | 25.9 | 46.7 (1934) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 58 | 0.0 (1972) | 236 (1916) | 69 (1956) |
| february | 61 | 0.0 (1912) | 256 (1998) | 82 (1937) |
| march | 31 | 0.0 (1928) | 239 (1938) | 112 (1938) |
| april | 15 | 0.0 (1949) | 173 (1926) | 36 (1940) |
| may | 5 | 0.0 (1910) | 80 (1930) | 35 (1930) |
| june | 1 | 0.0 (1903) | 21 (1993) | 21 (1993) |
| july | 3 | 0.0 (1902) | 32 (1956) | 32 (1956) |
| august | 0.8 | 0.0 (1902) | 59 (1983) | 52 (1977) |
| september | 3 | 0.0 (1901) | 99 (1963) | 35 (1963) |
| october | 8 | 0.0 (1905) | 94 (1936) | 41 (2004) |
| november | 15 | 0.0 (1903) | 145 (1965) | 54 (1954) |
| december | 38 | 0.0 (1901) | 200 (1921) | 83 (1943) |
| year | 315 | 35 (2007) | 582 (1983) | 112 (1938) |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |