April weather in Riverside, CA
The average temperature in Riverside in April is 63.9°F (49.7°F–78.2°F). Average precipitation: 0.58 inches.
April is a spring month in Riverside, and is cooler than the annual average of 66.9°F. Daily temperatures swing about 28.5°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 12h 51m. For travel, April is a comfortable month to visit.
Avg High
78.2°F
Avg Low
49.7°F
Precipitation
0.58 in
Daylight
12h 51m
April records in Riverside
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 95.0°F (1959) | 33.1°F (1906) | 1.40 in (1940) |
| April 2 | 93.0°F (1961) | 30.9°F (1906) | 0.90 in (1968) |
| April 3 | 100.0°F (1961) | 33.1°F (1949) | 1.05 in (1906) |
| April 4 | 97.0°F (1989) | 28.9°F (1970) | 1.11 in (1926) |
| April 5 | 102.9°F (1989) | 32.0°F (1945) | 3.07 in (1926) |
| April 6 | 105.1°F (1989) | 32.0°F (1921) | 0.92 in (1943) |
| April 7 | 102.9°F (1989) | 30.0°F (1929) | 0.65 in (1978) |
| April 8 | 102.9°F (1989) | 33.1°F (1929) | 0.60 in (2020) |
| April 9 | 96.1°F (1904) | 30.9°F (1953) | 0.50 in (1912) |
| April 10 | 98.1°F (1904) | 30.0°F (1953) | 0.50 in (1965) |
| April 11 | 95.0°F (1915) | 30.0°F (1953) | 1.05 in (1926) |
| April 12 | 98.1°F (1936) | 30.9°F (1953) | 0.60 in (1999) |
| April 13 | 100.0°F (1985) | 30.9°F (1894) | 1.19 in (1956) |
| April 14 | 100.0°F (1940) | 34.0°F (1921) | 0.90 in (2003) |
| April 15 | 99.0°F (1987) | 32.0°F (1913) | 0.95 in (1988) |
| April 16 | 96.1°F (1948) | 33.1°F (1921) | 0.98 in (1903) |
| April 17 | 95.0°F (1954) | 34.0°F (1894) | 0.54 in (1963) |
| April 18 | 97.0°F (1914) | 33.1°F (1917) | 0.55 in (2000) |
| April 19 | 100.0°F (1914) | 34.0°F (1955) | 0.65 in (1967) |
| April 20 | 100.9°F (2009) | 36.0°F (1912) | 0.91 in (1988) |
| April 21 | 100.9°F (2009) | 33.1°F (1904) | 0.43 in (1953) |
| April 22 | 100.0°F (1910) | 30.9°F (1932) | 0.49 in (1914) |
| April 23 | 102.9°F (1910) | 35.1°F (1932) | 0.21 in (1924) |
| April 24 | 102.0°F (1910) | 37.9°F (1904) | 0.16 in (1999) |
| April 25 | 96.1°F (1913) | 37.0°F (1942) | 0.65 in (1951) |
| April 26 | 100.9°F (2004) | 36.0°F (1894) | 0.55 in (1919) |
| April 27 | 102.0°F (2004) | 37.9°F (1902) | 0.87 in (1960) |
| April 28 | 100.9°F (1921) | 30.0°F (1894) | 0.99 in (1944) |
| April 29 | 98.1°F (1981) | 33.1°F (1894) | 0.76 in (1983) |
| April 30 | 98.1°F (1996) | 37.0°F (1911) | 0.41 in (1930) |