May weather in Imperial Beach, CA
The average temperature in Imperial Beach in May is 62.4°F (56.6°F–68.1°F). Average precipitation: 0.10 inches.
May is a spring month in Imperial Beach, and is warmer than the annual average of 62.3°F. Daily temperatures swing about 11.5°F between overnight low and afternoon high. Daylight averages about 13h 40m. For travel, May is one of the best months of the year to visit.
Avg High
68.1°F
Avg Low
56.6°F
Precipitation
0.10 in
Daylight
13h 40m
May records in Imperial Beach
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 97.0°F (2014) | 2.1°F (2024) | 0.08 in (1980) |
| May 2 | 84.9°F (2014) | 46.0°F (1967) | 0.23 in (1983) |
| May 3 | 84.0°F (2011) | 46.0°F (2018) | 0.16 in (1960) |
| May 4 | 73.0°F (2018) | 46.0°F (2011) | 0.06 in (1969) |
| May 5 | 75.0°F (1978) | 2.1°F (2024) | 0.10 in (1998) |
| May 6 | 77.0°F (1991) | 2.1°F (2024) | 0.66 in (2016) |
| May 7 | 77.0°F (1991) | 48.0°F (1964) | 0.19 in (1971) |
| May 8 | 82.9°F (1978) | 2.1°F (2024) | 1.02 in (1977) |
| May 9 | 78.1°F (1978) | 2.1°F (2024) | 0.09 in (1956) |
| May 10 | 77.0°F (2025) | 2.1°F (2024) | 0.07 in (1957) |
| May 11 | 75.0°F (1960) | 2.1°F (2024) | 0.53 in (1958) |
| May 12 | 84.0°F (2014) | 2.1°F (2024) | 0.42 in (1998) |
| May 13 | 96.1°F (2014) | 2.1°F (2024) | 0.00 in (1946) |
| May 14 | 91.0°F (2014) | 2.1°F (2024) | 0.04 in (1957) |
| May 15 | 96.1°F (2014) | 2.1°F (2024) | 0.15 in (1995) |
| May 16 | 91.9°F (1967) | 2.1°F (2024) | 0.13 in (1962) |
| May 17 | 88.0°F (1956) | 2.1°F (2024) | 0.00 in (1946) |
| May 18 | 84.0°F (1983) | 2.1°F (2024) | 0.01 in (2011) |
| May 19 | 80.1°F (1978) | 50.0°F (1998) | 0.07 in (1957) |
| May 20 | 81.0°F (2008) | 50.0°F (1948) | 0.12 in (1972) |
| May 21 | 82.0°F (2008) | 46.0°F (1948) | 0.16 in (1957) |
| May 22 | 82.9°F (1958) | 44.1°F (1989) | 0.00 in (1946) |
| May 23 | 73.9°F (1979) | 46.0°F (2010) | 0.18 in (2008) |
| May 24 | 78.1°F (2008) | 48.9°F (2010) | 0.00 in (1946) |
| May 25 | 82.0°F (2008) | 48.9°F (1980) | 0.01 in (1962) |
| May 26 | 77.0°F (2008) | 52.0°F (1980) | 0.23 in (1962) |
| May 27 | 78.1°F (2008) | 48.9°F (1998) | 0.05 in (1962) |
| May 28 | 81.0°F (1997) | 48.0°F (1971) | 0.04 in (1971) |
| May 29 | 75.0°F (1984) | 46.9°F (2010) | 0.12 in (1990) |
| May 30 | 77.0°F (1978) | 43.0°F (2011) | 0.01 in (1962) |
| May 31 | 75.0°F (1978) | 46.9°F (2011) | 0.00 in (1946) |