September weather in Picayune, MS
The average temperature in Picayune in September is 77.0°F (66.2°F–87.7°F). Average precipitation: 4.86 inches.
September is a fall month in Picayune, and is warmer than the annual average of 66.4°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 10m. For travel, September is a comfortable month to visit.
Avg High
87.7°F
Avg Low
66.2°F
Precipitation
4.86 in
Daylight
12h 10m
September records in Picayune
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (2000) | 63.0°F (1968) | 0.90 in (1996) |
| September 2 | 97.0°F (1964) | 59.0°F (1967) | 1.50 in (1998) |
| September 3 | 99.0°F (2000) | 59.0°F (1952) | 6.00 in (1985) |
| September 4 | 97.0°F (1963) | 52.0°F (1952) | 3.85 in (1948) |
| September 5 | 99.0°F (2000) | 53.1°F (1952) | 2.45 in (2011) |
| September 6 | 99.0°F (2000) | 55.0°F (2011) | 4.22 in (1977) |
| September 7 | 99.0°F (2000) | 51.1°F (2011) | 3.84 in (1967) |
| September 8 | 97.0°F (1954) | 54.0°F (1950) | 1.77 in (1974) |
| September 9 | 97.0°F (1972) | 55.9°F (2017) | 1.40 in (2001) |
| September 10 | 99.0°F (1980) | 54.0°F (2015) | 3.88 in (1965) |
| September 11 | 98.1°F (1954) | 52.0°F (1976) | 1.60 in (1998) |
| September 12 | 96.1°F (1980) | 53.1°F (1956) | 1.90 in (1998) |
| September 13 | 96.1°F (1954) | 55.0°F (1969) | 4.22 in (1973) |
| September 14 | 95.0°F (1954) | 52.0°F (1964) | 1.94 in (1961) |
| September 15 | 97.0°F (1980) | 57.0°F (1964) | 2.45 in (1971) |
| September 16 | 95.0°F (1980) | 53.1°F (1961) | 3.20 in (1954) |
| September 17 | 96.1°F (2005) | 54.0°F (1961) | 4.00 in (1988) |
| September 18 | 96.1°F (1972) | 48.9°F (1981) | 6.05 in (1957) |
| September 19 | 97.0°F (2005) | 46.9°F (1981) | 1.40 in (1993) |
| September 20 | 97.0°F (2005) | 42.1°F (1981) | 1.87 in (2001) |
| September 21 | 95.0°F (1960) | 46.9°F (1981) | 1.58 in (1979) |
| September 22 | 97.0°F (2005) | 43.0°F (1983) | 3.85 in (1991) |
| September 23 | 97.0°F (2005) | 42.1°F (1982) | 1.60 in (2005) |
| September 24 | 97.0°F (2005) | 43.0°F (1982) | 3.50 in (1956) |
| September 25 | 97.0°F (2005) | 46.0°F (1982) | 2.35 in (2002) |
| September 26 | 96.1°F (1962) | 45.0°F (1991) | 6.57 in (2002) |
| September 27 | 93.9°F (1958) | 46.0°F (1991) | 2.55 in (1950) |
| September 28 | 96.1°F (1953) | 33.1°F (1967) | 1.47 in (1978) |
| September 29 | 93.0°F (1953) | 39.9°F (1967) | 0.80 in (1998) |
| September 30 | 93.0°F (1955) | 39.9°F (1967) | 2.31 in (1980) |