May weather in Highland Beach, FL
The average temperature in Highland Beach in May is 76.8°F (68.1°F–85.5°F). Average precipitation: 4.97 inches.
May is a spring month in Highland Beach, and is warmer than the annual average of 74.8°F. Daily temperatures swing about 17.4°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 18m. For travel, May is a comfortable month to visit.
Avg High
85.5°F
Avg Low
68.1°F
Precipitation
4.97 in
Daylight
13h 18m
May records in Highland Beach
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (2021) | 53.1°F (1992) | 0.95 in (2020) |
| May 2 | 91.0°F (2002) | 53.1°F (1992) | 0.99 in (2012) |
| May 3 | 90.0°F (1995) | 57.0°F (1999) | 3.01 in (2013) |
| May 4 | 91.9°F (2016) | 57.9°F (1992) | 1.59 in (2001) |
| May 5 | 91.9°F (2006) | 53.1°F (2011) | 1.89 in (2016) |
| May 6 | 91.0°F (2021) | 57.9°F (2017) | 2.37 in (2019) |
| May 7 | 91.0°F (2006) | 53.1°F (2011) | 1.47 in (2019) |
| May 8 | 93.9°F (2009) | 50.0°F (1992) | 0.36 in (2019) |
| May 9 | 93.9°F (2009) | 54.0°F (1992) | 0.36 in (2012) |
| May 10 | 93.0°F (2009) | 61.0°F (1992) | 0.36 in (2012) |
| May 11 | 93.9°F (2008) | 39.0°F (2011) | 0.60 in (2012) |
| May 12 | 95.0°F (2008) | 43.0°F (2011) | 0.30 in (2006) |
| May 13 | 91.9°F (1995) | 45.0°F (2011) | 1.65 in (2013) |
| May 14 | 90.0°F (2007) | 55.9°F (2011) | 1.98 in (2019) |
| May 15 | 91.9°F (2017) | 53.1°F (2011) | 1.01 in (2018) |
| May 16 | 93.9°F (2024) | 60.1°F (2001) | 1.35 in (2007) |
| May 17 | 91.9°F (1995) | 55.0°F (2005) | 1.08 in (2018) |
| May 18 | 95.0°F (2024) | 44.1°F (2011) | 0.79 in (2016) |
| May 19 | 96.1°F (2024) | 44.1°F (2011) | 4.12 in (2016) |
| May 20 | 96.1°F (2024) | 50.0°F (2011) | 3.84 in (2018) |
| May 21 | 95.0°F (2008) | 46.0°F (2011) | 1.20 in (2016) |
| May 22 | 96.1°F (2025) | 39.9°F (2011) | 2.02 in (1996) |
| May 23 | 93.0°F (2008) | 55.9°F (2001) | 1.64 in (2003) |
| May 24 | 91.9°F (2014) | 62.1°F (1992) | 2.19 in (2001) |
| May 25 | 93.9°F (2008) | 57.9°F (2011) | 3.70 in (2020) |
| May 26 | 93.0°F (2024) | 59.0°F (2011) | 2.32 in (2009) |
| May 27 | 95.0°F (2024) | 55.0°F (2011) | 2.19 in (2018) |
| May 28 | 96.1°F (2024) | 61.0°F (2011) | 2.62 in (2003) |
| May 29 | 95.0°F (2024) | 51.1°F (2011) | 3.00 in (2012) |
| May 30 | 93.9°F (2000) | 44.1°F (2011) | 1.53 in (1998) |
| May 31 | 93.0°F (2017) | 57.0°F (2011) | 1.14 in (1998) |