May weather in Simpson, LA
The average temperature in Simpson in May is 74.0°F (62.9°F–85.1°F). Average precipitation: 4.76 inches.
May is a spring month in Simpson, and is warmer than the annual average of 66.5°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Daylight averages about 13h 35m. For travel, May is a comfortable month to visit.
Avg High
85.1°F
Avg Low
62.9°F
Precipitation
4.76 in
Daylight
13h 35m
May records in Simpson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (2012) | 43.0°F (2014) | 0.76 in (2022) |
| May 2 | 90.0°F (2012) | 46.9°F (2023) | 2.02 in (2021) |
| May 3 | 91.0°F (2010) | 43.0°F (2013) | 3.59 in (2017) |
| May 4 | 89.1°F (2012) | 39.9°F (2013) | 0.01 in (2010) |
| May 5 | 91.0°F (2010) | 41.0°F (2013) | 0.88 in (2024) |
| May 6 | 91.0°F (2012) | 45.0°F (2013) | 1.55 in (2025) |
| May 7 | 91.0°F (2010) | 50.0°F (2016) | 0.06 in (2019) |
| May 8 | 91.9°F (2022) | 54.0°F (2017) | 2.23 in (2020) |
| May 9 | 93.0°F (2008) | 53.1°F (2020) | 1.58 in (2013) |
| May 10 | 93.0°F (2022) | 52.0°F (2020) | 1.37 in (2021) |
| May 11 | 91.9°F (2022) | 50.0°F (2006) | 1.75 in (2021) |
| May 12 | 93.0°F (2022) | 48.0°F (2008) | 1.77 in (2024) |
| May 13 | 91.9°F (2022) | 48.9°F (2013) | 1.87 in (2008) |
| May 14 | 91.9°F (2007) | 48.0°F (2014) | 0.41 in (2008) |
| May 15 | 91.9°F (2018) | 44.1°F (2011) | 1.47 in (2008) |
| May 16 | 93.0°F (2018) | 50.0°F (2011) | 1.13 in (2024) |
| May 17 | 93.0°F (2018) | 46.9°F (2011) | 2.61 in (2021) |
| May 18 | 95.0°F (2022) | 50.0°F (2009) | 3.39 in (2015) |
| May 19 | 93.9°F (2022) | 48.9°F (2007) | 1.54 in (2021) |
| May 20 | 93.9°F (2008) | 50.0°F (2009) | 2.70 in (2020) |
| May 21 | 95.0°F (2022) | 59.0°F (2006) | 1.38 in (2011) |
| May 22 | 91.9°F (2011) | 55.9°F (2015) | 1.95 in (2017) |
| May 23 | 93.0°F (2010) | 59.0°F (2023) | 0.29 in (2017) |
| May 24 | 93.9°F (2010) | 53.1°F (2017) | 0.56 in (2022) |
| May 25 | 93.9°F (2010) | 51.1°F (2017) | 1.09 in (2020) |
| May 26 | 91.0°F (2006) | 57.9°F (2022) | 0.40 in (2016) |
| May 27 | 95.0°F (2011) | 57.0°F (2022) | 2.73 in (2016) |
| May 28 | 97.0°F (2011) | 55.0°F (2022) | 1.57 in (2017) |
| May 29 | 95.0°F (2018) | 57.0°F (2009) | 0.41 in (2007) |
| May 30 | 95.0°F (2011) | 57.0°F (2009) | 1.03 in (2007) |
| May 31 | 96.1°F (2011) | 59.0°F (2021) | 0.46 in (2012) |