May weather in Alameda, CA
The average temperature in Alameda in May is 59.9°F (51.9°F–67.9°F). Average precipitation: 0.63 inches.
May is a spring month in Alameda, and is warmer than the annual average of 58.1°F. Daily temperatures swing about 16°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 14h 2m. For travel, May is one of the best months of the year to visit.
Avg High
67.9°F
Avg Low
51.9°F
Precipitation
0.63 in
Daylight
14h 2m
May records in Alameda
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (2013) | 39.9°F (1948) | 0.34 in (1950) |
| May 2 | 91.9°F (2013) | 39.9°F (1948) | 0.35 in (2023) |
| May 3 | 90.0°F (2017) | 42.1°F (1950) | 0.55 in (1951) |
| May 4 | 88.0°F (1957) | 39.0°F (1950) | 0.73 in (2024) |
| May 5 | 88.0°F (1949) | 41.0°F (1950) | 0.19 in (2009) |
| May 6 | 89.1°F (2007) | 41.0°F (1950) | 0.10 in (2023) |
| May 7 | 89.1°F (2001) | 41.0°F (1950) | 0.42 in (2000) |
| May 8 | 88.0°F (2001) | 42.1°F (1950) | 0.63 in (2005) |
| May 9 | 84.9°F (2024) | 42.1°F (1950) | 0.21 in (1966) |
| May 10 | 82.0°F (1955) | 44.1°F (1953) | 0.17 in (1963) |
| May 11 | 81.0°F (1959) | 41.0°F (2010) | 0.29 in (1977) |
| May 12 | 93.0°F (1976) | 43.0°F (2000) | 0.19 in (2025) |
| May 13 | 91.0°F (2014) | 45.0°F (1951) | 0.29 in (1968) |
| May 14 | 90.0°F (2014) | 42.1°F (1955) | 0.31 in (1949) |
| May 15 | 99.0°F (2008) | 42.1°F (1955) | 0.41 in (2019) |
| May 16 | 93.9°F (1956) | 44.1°F (1974) | 0.24 in (2011) |
| May 17 | 91.0°F (2009) | 46.9°F (1955) | 0.26 in (2020) |
| May 18 | 87.1°F (1952) | 43.0°F (1950) | 1.41 in (1957) |
| May 19 | 88.0°F (1952) | 44.1°F (1950) | 0.49 in (2002) |
| May 20 | 84.9°F (2017) | 46.0°F (1953) | 1.11 in (1957) |
| May 21 | 93.0°F (2000) | 46.0°F (1960) | 0.39 in (2006) |
| May 22 | 82.0°F (1954) | 44.1°F (1953) | 0.25 in (1958) |
| May 23 | 87.1°F (1952) | 46.0°F (2002) | 0.10 in (1960) |
| May 24 | 86.0°F (2022) | 46.9°F (1961) | 0.36 in (1960) |
| May 25 | 93.9°F (1951) | 45.0°F (1953) | 0.29 in (2010) |
| May 26 | 91.0°F (2020) | 44.1°F (1953) | 0.06 in (1961) |
| May 27 | 89.1°F (1984) | 44.1°F (1953) | 0.53 in (2010) |
| May 28 | 96.1°F (1975) | 46.9°F (1959) | 0.20 in (2011) |
| May 29 | 98.1°F (1975) | 46.9°F (2000) | 0.40 in (1948) |
| May 30 | 93.9°F (2001) | 46.0°F (2000) | 0.10 in (1948) |
| May 31 | 91.0°F (2001) | 46.9°F (1955) | 0.30 in (2011) |