May weather in Mesa, AZ
The average temperature in Mesa in May is 78.0°F (61.6°F–94.4°F). Average precipitation: 0.16 inches.
May is a spring month in Mesa, and is warmer than the annual average of 72.3°F. Daily temperatures swing about 32.8°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 13h 44m. For travel, May is hot.
Avg High
94.4°F
Avg Low
61.6°F
Precipitation
0.16 in
Daylight
13h 44m
May records in Mesa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 102.0°F (2020) | 46.0°F (2010) | 0.00 in (2003) |
| May 2 | 100.0°F (2020) | 48.9°F (2008) | 0.00 in (2003) |
| May 3 | 100.0°F (2004) | 46.0°F (2010) | 0.00 in (2003) |
| May 4 | 104.0°F (2016) | 48.0°F (2010) | 0.10 in (2015) |
| May 5 | 107.1°F (2017) | 52.0°F (2010) | 0.01 in (2015) |
| May 6 | 106.0°F (2018) | 51.1°F (2024) | 0.00 in (2003) |
| May 7 | 102.9°F (2018) | 52.0°F (2014) | 0.17 in (2016) |
| May 8 | 104.0°F (2009) | 51.1°F (2005) | 0.00 in (2003) |
| May 9 | 104.0°F (2009) | 46.0°F (2015) | 0.59 in (2012) |
| May 10 | 105.1°F (2018) | 46.9°F (2003) | 0.01 in (2012) |
| May 11 | 104.0°F (2025) | 48.0°F (2023) | 0.00 in (2003) |
| May 12 | 100.9°F (2006) | 46.9°F (2010) | 0.03 in (2019) |
| May 13 | 102.9°F (2011) | 50.0°F (2022) | 0.00 in (2003) |
| May 14 | 107.1°F (2012) | 51.1°F (2008) | 0.00 in (2003) |
| May 15 | 109.0°F (2012) | 54.0°F (2025) | 0.17 in (2015) |
| May 16 | 105.1°F (2006) | 52.0°F (2015) | 0.82 in (2015) |
| May 17 | 108.0°F (2006) | 55.9°F (2017) | 0.01 in (2023) |
| May 18 | 109.9°F (2009) | 52.0°F (2019) | 0.02 in (2023) |
| May 19 | 108.0°F (2008) | 48.0°F (2011) | 0.00 in (2003) |
| May 20 | 107.1°F (2008) | 54.0°F (2011) | 0.05 in (2009) |
| May 21 | 109.0°F (2005) | 52.0°F (2019) | 0.12 in (2009) |
| May 22 | 111.0°F (2005) | 50.0°F (2008) | 1.06 in (2008) |
| May 23 | 108.0°F (2005) | 48.9°F (2021) | 0.15 in (2008) |
| May 24 | 106.0°F (2017) | 46.0°F (2010) | 0.12 in (2008) |
| May 25 | 104.0°F (2005) | 50.0°F (2010) | 0.00 in (2003) |
| May 26 | 106.0°F (2005) | 52.0°F (2008) | 0.00 in (2003) |
| May 27 | 107.1°F (2003) | 52.0°F (2012) | 0.00 in (2003) |
| May 28 | 111.9°F (2003) | 52.0°F (2012) | 0.00 in (2003) |
| May 29 | 111.9°F (2020) | 55.0°F (2006) | 0.00 in (2003) |
| May 30 | 109.9°F (2020) | 54.0°F (2011) | 0.00 in (2003) |
| May 31 | 109.0°F (2012) | 54.0°F (2011) | 0.02 in (2020) |