May weather in Batavia, IL
The average temperature in Batavia in May is 59.8°F (48.7°F–70.9°F). Average precipitation: 4.34 inches.
May is a spring month in Batavia, and is warmer than the annual average of 49.7°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 14h 22m. For travel, May is a comfortable month to visit.
Avg High
70.9°F
Avg Low
48.7°F
Precipitation
4.34 in
Daylight
14h 22m
May records in Batavia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (2018) | 30.0°F (2005) | 0.97 in (2003) |
| May 2 | 84.0°F (2018) | 30.0°F (2004) | 1.15 in (2018) |
| May 3 | 84.0°F (2001) | 27.0°F (2004) | 0.96 in (2022) |
| May 4 | 80.1°F (1999) | 30.0°F (2005) | 1.22 in (2003) |
| May 5 | 82.9°F (2000) | 34.0°F (2005) | 0.67 in (2015) |
| May 6 | 84.9°F (2004) | 36.0°F (2006) | 0.92 in (2012) |
| May 7 | 88.0°F (2023) | 35.1°F (2017) | 1.88 in (1998) |
| May 8 | 89.1°F (2014) | 29.1°F (2020) | 1.17 in (2015) |
| May 9 | 86.0°F (2004) | 26.2°F (2020) | 1.15 in (2003) |
| May 10 | 90.0°F (2011) | 35.1°F (2021) | 1.97 in (2001) |
| May 11 | 91.9°F (2022) | 33.1°F (2021) | 2.07 in (2002) |
| May 12 | 91.0°F (2022) | 30.2°F (2021) | 1.26 in (2016) |
| May 13 | 89.1°F (2022) | 32.0°F (2013) | 1.80 in (2010) |
| May 14 | 90.0°F (2013) | 37.0°F (2000) | 3.69 in (2020) |
| May 15 | 93.0°F (2025) | 34.0°F (2016) | 0.54 in (2009) |
| May 16 | 88.0°F (2001) | 34.0°F (2011) | 0.80 in (2002) |
| May 17 | 84.9°F (1998) | 32.0°F (2002) | 2.12 in (2020) |
| May 18 | 89.1°F (1998) | 30.0°F (2002) | 0.41 in (2004) |
| May 19 | 91.0°F (2012) | 37.0°F (2002) | 1.37 in (2005) |
| May 20 | 91.0°F (2012) | 32.0°F (2002) | 0.73 in (2013) |
| May 21 | 89.1°F (2024) | 26.1°F (2002) | 1.48 in (2018) |
| May 22 | 88.0°F (2011) | 34.0°F (2006) | 1.25 in (2013) |
| May 23 | 89.1°F (2010) | 37.0°F (2013) | 0.55 in (2017) |
| May 24 | 91.0°F (2010) | 34.0°F (2013) | 0.37 in (2006) |
| May 25 | 89.1°F (2010) | 39.0°F (2002) | 1.04 in (2011) |
| May 26 | 90.0°F (2018) | 37.0°F (2002) | 1.49 in (2009) |
| May 27 | 96.1°F (2012) | 37.0°F (2011) | 1.51 in (2019) |
| May 28 | 93.0°F (2018) | 39.0°F (2008) | 0.75 in (2019) |
| May 29 | 90.0°F (2006) | 35.1°F (2021) | 1.82 in (2011) |
| May 30 | 90.0°F (2010) | 36.0°F (2021) | 1.64 in (2004) |
| May 31 | 90.0°F (2023) | 36.0°F (2003) | 0.81 in (2010) |