May weather in Rahway, NJ
The average temperature in Rahway in May is 62.2°F (52.5°F–71.9°F). Average precipitation: 4.20 inches.
May is a spring month in Rahway, and is warmer than the annual average of 54.6°F. Daily temperatures swing about 19.4°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 16m. For travel, May is a comfortable month to visit.
Avg High
71.9°F
Avg Low
52.5°F
Precipitation
4.20 in
Daylight
14h 16m
May records in Rahway
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (1985) | 25.0°F (1978) | 3.38 in (2014) |
| May 2 | 91.9°F (2010) | 34.0°F (2005) | 1.44 in (1989) |
| May 3 | 91.0°F (2001) | 32.0°F (1978) | 1.35 in (2010) |
| May 4 | 93.0°F (2001) | 24.1°F (1986) | 1.71 in (1984) |
| May 5 | 93.0°F (2001) | 26.1°F (1974) | 0.88 in (1990) |
| May 6 | 90.0°F (1986) | 33.1°F (1992) | 3.10 in (1983) |
| May 7 | 90.0°F (2000) | 32.0°F (1996) | 1.16 in (2009) |
| May 8 | 93.0°F (2000) | 25.0°F (1981) | 1.49 in (1994) |
| May 9 | 93.0°F (2000) | 28.0°F (1981) | 1.27 in (1969) |
| May 10 | 91.9°F (1970) | 28.9°F (1984) | 1.33 in (1998) |
| May 11 | 91.0°F (1993) | 33.1°F (1986) | 3.08 in (1981) |
| May 12 | 89.1°F (2015) | 28.9°F (1986) | 1.26 in (2006) |
| May 13 | 91.0°F (2004) | 34.0°F (1976) | 1.32 in (1971) |
| May 14 | 90.0°F (1991) | 30.0°F (1996) | 1.30 in (1978) |
| May 15 | 86.0°F (1991) | 32.0°F (1983) | 1.37 in (1972) |
| May 16 | 90.0°F (2015) | 30.9°F (1983) | 1.95 in (1989) |
| May 17 | 91.9°F (2015) | 35.1°F (1983) | 1.60 in (1970) |
| May 18 | 91.0°F (1977) | 30.9°F (1983) | 1.71 in (2002) |
| May 19 | 89.1°F (1977) | 33.1°F (2002) | 2.50 in (2000) |
| May 20 | 93.0°F (1996) | 33.1°F (2002) | 1.78 in (1972) |
| May 21 | 96.1°F (1996) | 36.0°F (1992) | 0.94 in (2012) |
| May 22 | 93.0°F (1992) | 35.1°F (2002) | 1.21 in (1985) |
| May 23 | 93.0°F (1992) | 37.9°F (1976) | 0.66 in (2001) |
| May 24 | 91.9°F (1975) | 37.0°F (1971) | 2.54 in (1979) |
| May 25 | 95.0°F (2015) | 42.1°F (1990) | 1.64 in (1999) |
| May 26 | 91.9°F (2015) | 43.0°F (1972) | 1.62 in (2003) |
| May 27 | 93.9°F (2010) | 37.0°F (1972) | 0.49 in (1983) |
| May 28 | 95.0°F (2015) | 33.1°F (1994) | 1.11 in (1991) |
| May 29 | 96.1°F (1969) | 39.9°F (1992) | 2.20 in (1984) |
| May 30 | 95.0°F (1969) | 39.9°F (2004) | 1.42 in (1983) |
| May 31 | 95.0°F (2015) | 37.9°F (1990) | 1.53 in (2015) |