May weather in Brighton, IL
The average temperature in Brighton in May is °F (°F–°F). Average precipitation: 5.18 inches.
May is a spring month in Brighton, and is cooler than the annual average of 0°F. Expect about 12 days with precipitation. Daylight averages about 14h 8m.
Avg High
°F
Avg Low
°F
Precipitation
5.18 in
Daylight
14h 8m
May records in Brighton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | — | — | 3.25 in (1983) |
| May 2 | — | — | 2.28 in (1983) |
| May 3 | — | — | 2.18 in (1958) |
| May 4 | — | — | 2.72 in (2013) |
| May 5 | — | — | 1.63 in (2024) |
| May 6 | — | — | 2.20 in (2002) |
| May 7 | — | — | 2.93 in (2002) |
| May 8 | — | — | 2.85 in (1961) |
| May 9 | — | — | 1.72 in (2003) |
| May 10 | — | — | 1.65 in (1981) |
| May 11 | — | — | 1.90 in (1962) |
| May 12 | — | — | 3.06 in (1990) |
| May 13 | — | — | 1.72 in (2002) |
| May 14 | — | — | 1.50 in (1967) |
| May 15 | — | — | 1.53 in (1990) |
| May 16 | — | — | 2.05 in (1963) |
| May 17 | — | — | 3.79 in (1943) |
| May 18 | — | — | 1.70 in (1981) |
| May 19 | — | — | 0.97 in (1949) |
| May 20 | — | — | 2.71 in (2025) |
| May 21 | — | — | 2.92 in (2013) |
| May 22 | — | — | 1.04 in (1983) |
| May 23 | — | — | 2.01 in (2019) |
| May 24 | — | — | 0.88 in (1988) |
| May 25 | — | — | 2.82 in (2024) |
| May 26 | — | — | 3.31 in (2008) |
| May 27 | — | — | 1.68 in (1944) |
| May 28 | — | — | 1.24 in (2004) |
| May 29 | — | — | 1.20 in (1975) |
| May 30 | — | — | 1.89 in (1970) |
| May 31 | — | — | 1.54 in (2016) |