April weather in Portola, CA
The average temperature in Portola in April is 43.4°F (29.1°F–57.7°F). Average precipitation: 1.55 inches. Average snowfall is 1.8 inches.
April is a spring month in Portola, and is cooler than the annual average of 46.7°F. Daily temperatures swing about 28.6°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 13h 4m. For travel, April is cool.
Avg High
57.7°F
Avg Low
29.1°F
Precipitation
1.55 in
Snow
1.8 in
April records in Portola
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 79.0°F (1966) | 5.0°F (2006) | 1.33 in (1964) |
| April 2 | 80.1°F (1961) | 10.9°F (1963) | 1.21 in (1996) |
| April 3 | 79.0°F (1933) | 12.0°F (1928) | 1.10 in (1958) |
| April 4 | 77.0°F (1933) | 8.1°F (1928) | 1.10 in (1926) |
| April 5 | 79.0°F (1933) | 10.9°F (1921) | 1.20 in (2020) |
| April 6 | 78.1°F (1989) | 8.1°F (1982) | 1.40 in (1963) |
| April 7 | 78.1°F (1989) | 3.9°F (1975) | 1.46 in (1935) |
| April 8 | 75.9°F (1989) | 12.9°F (2001) | 2.10 in (2017) |
| April 9 | 78.1°F (1951) | 8.1°F (1929) | 1.20 in (1920) |
| April 10 | 78.1°F (1951) | 5.0°F (1927) | 0.68 in (1948) |
| April 11 | 79.0°F (1936) | 15.1°F (1927) | 0.66 in (1982) |
| April 12 | 78.1°F (1936) | 15.1°F (1999) | 1.09 in (2026) |
| April 13 | 79.0°F (1951) | 3.0°F (1921) | 1.42 in (2003) |
| April 14 | 84.0°F (1936) | 8.1°F (1924) | 0.68 in (1942) |
| April 15 | 82.0°F (1936) | 12.0°F (1975) | 1.00 in (1935) |
| April 16 | 79.0°F (1947) | 10.0°F (1922) | 0.75 in (1965) |
| April 17 | 78.1°F (1954) | 15.1°F (1933) | 1.35 in (2006) |
| April 18 | 78.1°F (1947) | 10.0°F (1933) | 0.83 in (1993) |
| April 19 | 80.1°F (1938) | 16.0°F (1941) | 0.76 in (1981) |
| April 20 | 81.0°F (2009) | 12.0°F (1961) | 0.42 in (1963) |
| April 21 | 84.0°F (1954) | 12.0°F (2008) | 0.97 in (2022) |
| April 22 | 79.0°F (2012) | 12.0°F (1963) | 0.44 in (1961) |
| April 23 | 79.0°F (1925) | 17.1°F (1963) | 0.92 in (2016) |
| April 24 | 82.0°F (1927) | 10.0°F (1961) | 0.42 in (2015) |
| April 25 | 84.0°F (1927) | 14.0°F (1918) | 0.57 in (1983) |
| April 26 | 79.0°F (1987) | 15.1°F (1944) | 0.86 in (2012) |
| April 27 | 80.1°F (2004) | 12.0°F (1955) | 0.77 in (1983) |
| April 28 | 78.1°F (1926) | 12.9°F (1967) | 1.01 in (1951) |
| April 29 | 82.9°F (2020) | 16.0°F (1930) | 0.40 in (1953) |
| April 30 | 86.0°F (1947) | 19.9°F (1922) | 0.54 in (1995) |