May weather in Mountain View, CA
The average temperature in Mountain View in May is 62.1°F (52.5°F–71.7°F). Average precipitation: 0.43 inches.
May is a spring month in Mountain View, and is warmer than the annual average of 59.9°F. Daily temperatures swing about 19.2°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 14h 1m. For travel, May is one of the best months of the year to visit.
Avg High
71.7°F
Avg Low
52.5°F
Precipitation
0.43 in
Daylight
14h 1m
May records in Mountain View
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 91.0°F (1947) | 39.0°F (1948) | 0.29 in (1977) |
| May 2 | 91.0°F (1990) | 41.0°F (1948) | 0.31 in (1957) |
| May 3 | 90.0°F (2017) | 39.9°F (1949) | 0.39 in (1951) |
| May 4 | 88.0°F (1990) | 37.9°F (1952) | 0.56 in (2005) |
| May 5 | 93.9°F (1987) | 41.0°F (1952) | 0.34 in (1983) |
| May 6 | 95.0°F (1987) | 37.9°F (1950) | 0.71 in (1994) |
| May 7 | 93.9°F (1987) | 42.1°F (1950) | 0.86 in (1994) |
| May 8 | 91.0°F (2001) | 39.9°F (1950) | 0.68 in (1956) |
| May 9 | 93.9°F (1993) | 42.1°F (1950) | 0.07 in (1954) |
| May 10 | 87.1°F (1993) | 43.0°F (1948) | 0.32 in (1963) |
| May 11 | 86.0°F (1981) | 45.0°F (1947) | 0.23 in (1977) |
| May 12 | 102.9°F (1976) | 43.0°F (1948) | 0.19 in (1945) |
| May 13 | 91.9°F (2014) | 43.0°F (1947) | 0.11 in (1957) |
| May 14 | 91.0°F (2014) | 42.1°F (1948) | 0.60 in (2015) |
| May 15 | 99.0°F (2008) | 41.0°F (1955) | 0.29 in (2000) |
| May 16 | 93.9°F (2008) | 41.0°F (1948) | 0.36 in (1988) |
| May 17 | 93.0°F (2009) | 44.1°F (1976) | 0.11 in (1994) |
| May 18 | 90.0°F (1978) | 43.0°F (1974) | 0.46 in (1949) |
| May 19 | 91.0°F (1978) | 42.1°F (1950) | 0.21 in (2019) |
| May 20 | 91.0°F (1988) | 44.1°F (1945) | 0.32 in (1957) |
| May 21 | 96.1°F (2000) | 44.1°F (1948) | 0.14 in (1946) |
| May 22 | 87.1°F (1954) | 44.1°F (2002) | 0.47 in (1958) |
| May 23 | 91.0°F (1982) | 45.0°F (1945) | 0.34 in (1990) |
| May 24 | 96.1°F (1982) | 45.0°F (1945) | 0.15 in (1993) |
| May 25 | 93.0°F (1951) | 44.1°F (1948) | 0.35 in (1953) |
| May 26 | 89.1°F (1974) | 42.1°F (1953) | 0.17 in (1946) |
| May 27 | 97.0°F (1984) | 45.0°F (1956) | 1.00 in (1990) |
| May 28 | 93.0°F (1975) | 45.0°F (1959) | 0.17 in (1990) |
| May 29 | 98.1°F (1950) | 45.0°F (1946) | 0.43 in (1948) |
| May 30 | 99.0°F (2001) | 44.1°F (1974) | 0.06 in (1990) |
| May 31 | 93.0°F (2001) | 45.0°F (1955) | 0.09 in (1948) |