May weather in Highland Beach, MD
The average temperature in Highland Beach in May is 65.1°F (57.3°F–73.0°F). Average precipitation: 3.15 inches.
May is a spring month in Highland Beach, and is warmer than the annual average of 57.7°F. Daily temperatures swing about 15.7°F between overnight low and afternoon high. Daylight averages about 14h 8m. For travel, May is one of the best months of the year to visit.
Avg High
73.0°F
Avg Low
57.3°F
Precipitation
3.15 in
Daylight
14h 8m
May records in Highland Beach
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (1953) | 39.9°F (1945) | 0.41 in (1961) |
| May 2 | 87.1°F (2010) | 41.0°F (1945) | 1.38 in (2002) |
| May 3 | 84.0°F (2018) | 39.9°F (2005) | 2.20 in (1954) |
| May 4 | 86.0°F (2018) | 41.0°F (1957) | 1.36 in (2024) |
| May 5 | 88.0°F (1955) | 43.0°F (1945) | 0.99 in (2017) |
| May 6 | 84.9°F (1952) | 44.1°F (1945) | 1.58 in (1953) |
| May 7 | 90.0°F (1959) | 43.0°F (2020) | 1.43 in (2022) |
| May 8 | 88.0°F (2024) | 39.9°F (1947) | 1.97 in (1960) |
| May 9 | 86.0°F (2009) | 37.0°F (2020) | 3.19 in (2008) |
| May 10 | 82.9°F (2019) | 37.9°F (1947) | 0.66 in (2004) |
| May 11 | 82.9°F (2004) | 42.1°F (1945) | 1.22 in (2006) |
| May 12 | 87.1°F (2015) | 43.0°F (2020) | 3.28 in (2008) |
| May 13 | 90.0°F (1956) | 42.1°F (2020) | 2.59 in (1959) |
| May 14 | 89.1°F (1956) | 45.0°F (2013) | 0.64 in (1948) |
| May 15 | 90.0°F (2018) | 46.0°F (1947) | 1.50 in (2018) |
| May 16 | 84.0°F (1960) | 42.1°F (2016) | 1.32 in (2003) |
| May 17 | 87.1°F (2017) | 41.0°F (1956) | 0.97 in (1947) |
| May 18 | 91.0°F (2017) | 48.0°F (1955) | 1.28 in (1945) |
| May 19 | 93.0°F (2017) | 46.0°F (2009) | 0.55 in (2017) |
| May 20 | 91.9°F (2019) | 46.0°F (1950) | 3.23 in (2005) |
| May 21 | 89.1°F (2022) | 45.0°F (2002) | 1.08 in (2016) |
| May 22 | 87.1°F (2004) | 46.0°F (2002) | 1.30 in (1949) |
| May 23 | 90.0°F (2021) | 46.0°F (2006) | 1.03 in (1951) |
| May 24 | 90.0°F (2004) | 50.0°F (1956) | 0.64 in (1949) |
| May 25 | 87.1°F (2018) | 46.9°F (1956) | 1.92 in (1952) |
| May 26 | 89.1°F (1957) | 48.0°F (1961) | 1.63 in (2003) |
| May 27 | 89.1°F (2014) | 45.0°F (1961) | 0.75 in (2022) |
| May 28 | 91.9°F (2019) | 46.0°F (1961) | 2.01 in (1960) |
| May 29 | 93.9°F (2019) | 50.0°F (1949) | 1.11 in (2014) |
| May 30 | 91.0°F (2011) | 48.9°F (1949) | 2.66 in (2025) |
| May 31 | 91.0°F (2011) | 48.9°F (2021) | 1.45 in (2008) |