May weather in Clewiston, FL
The average temperature in Clewiston in May is 77.9°F (67.4°F–88.4°F). Average precipitation: 4.29 inches.
May is a spring month in Clewiston, and is warmer than the annual average of 74°F. Daily temperatures swing about 21°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 19m. For travel, May is hot.
Avg High
88.4°F
Avg Low
67.4°F
Precipitation
4.29 in
Daylight
13h 19m
May records in Clewiston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (2010) | 55.9°F (2006) | 0.35 in (2013) |
| May 2 | 93.0°F (2010) | 55.0°F (2006) | 0.90 in (2013) |
| May 3 | 93.0°F (2010) | 53.1°F (2006) | 0.42 in (2004) |
| May 4 | 93.9°F (2009) | 55.0°F (2006) | 2.83 in (2005) |
| May 5 | 93.9°F (2009) | 57.9°F (2014) | 1.35 in (2011) |
| May 6 | 97.0°F (2003) | 57.0°F (2013) | 0.05 in (2005) |
| May 7 | 95.0°F (2012) | 52.0°F (2016) | 1.95 in (2007) |
| May 8 | 96.1°F (2010) | 55.0°F (2007) | 0.10 in (2012) |
| May 9 | 97.0°F (2009) | 55.0°F (2007) | 0.30 in (2012) |
| May 10 | 98.1°F (2009) | 57.0°F (2013) | 0.02 in (2006) |
| May 11 | 99.0°F (2009) | 59.0°F (2007) | 0.55 in (2013) |
| May 12 | 98.1°F (2009) | 62.1°F (2005) | 0.00 in (2003) |
| May 13 | 95.0°F (2009) | 55.0°F (2008) | 0.60 in (2013) |
| May 14 | 91.9°F (2011) | 55.0°F (2008) | 0.30 in (2014) |
| May 15 | 93.0°F (2011) | 60.1°F (2008) | 1.05 in (2011) |
| May 16 | 91.9°F (2010) | 60.1°F (2008) | 0.85 in (2014) |
| May 17 | 91.9°F (2003) | 55.9°F (2014) | 3.44 in (2016) |
| May 18 | 91.9°F (2003) | 57.0°F (2014) | 0.58 in (2015) |
| May 19 | 96.1°F (2013) | 57.9°F (2006) | 2.83 in (2016) |
| May 20 | 95.0°F (2011) | 57.0°F (2006) | 0.68 in (2016) |
| May 21 | 97.0°F (2011) | 63.0°F (2006) | 4.02 in (2012) |
| May 22 | 95.0°F (2011) | 63.0°F (2007) | 2.00 in (2013) |
| May 23 | 96.1°F (2011) | 63.0°F (2004) | 1.37 in (2008) |
| May 24 | 93.9°F (2013) | 63.0°F (2004) | 0.70 in (2003) |
| May 25 | 95.0°F (2013) | 61.0°F (2004) | 0.23 in (2003) |
| May 26 | 93.9°F (2012) | 62.1°F (2004) | 1.30 in (2009) |
| May 27 | 93.0°F (2010) | 63.0°F (2007) | 2.50 in (2009) |
| May 28 | 93.9°F (2004) | 64.9°F (2008) | 2.15 in (2003) |
| May 29 | 95.0°F (2011) | 61.0°F (2004) | 0.45 in (2010) |
| May 30 | 96.1°F (2012) | 66.0°F (2007) | 0.38 in (2013) |
| May 31 | 97.0°F (2012) | 66.0°F (2003) | 2.80 in (2009) |