Weather on September 15
Wilmington, NC
55 Years of Data
About This Date
September 15th in Wilmington, NC typically brings warm fall weather, with average highs around 85°F and lows near 67°F. Over 56 years of records, the warmest September 15th was in 1980 (84°F average), while the coldest was 1975 (65°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 30% of September 15th dates historically, with the wettest September 15th recording 13.38" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 15th in Wilmington, NC? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 85° | 65° | 75° | — | — |
| 2025 | 79° | 62° | 70° | 0.01" | — |
| 2024 | 77° | 72° | 74° | 0.1" | — |
| 2023 | 81° | 58° | 69° | — | — |
| 2022 | 84° | 64° | 74° | — | — |
| 2021 | 88° | 69° | 78° | — | — |
| 2020 | 83° | 68° | 75° | — | — |
| 2019 | 88° | 74° | 81° | — | — |
| 2018 | 77° | 75° | 76° | 7.44" | — |
| 2017 | 88° | 71° | 79° | 0.01" | — |
| 2016 | 82° | 72° | 77° | 0.96" | — |
| 2015 | 79° | 53° | 66° | — | — |
| 2014 | 78° | 68° | 73° | — | — |
| 2013 | 82° | 64° | 73° | — | — |
| 2012 | 86° | 66° | 76° | — | — |
| 2011 | 91° | 66° | 79° | — | — |
| 2010 | 89° | 68° | 79° | — | — |
| 2009 | 84° | 63° | 73° | — | — |
| 2008 | 93° | 76° | 84° | — | — |
| 2007 | 86° | 68° | 77° | 0.26" | — |
| 2006 | 82° | 65° | 73° | — | — |
| 2005 | 86° | 75° | 81° | 0.01" | — |
| 2004 | 86° | 70° | 78° | 1.33" | — |
| 2003 | 86° | 64° | 75° | — | — |
| 2002 | 84° | 73° | 79° | 0.83" | — |
| 2001 | 74° | 59° | 66° | — | — |
| 2000 | 88° | 67° | 77° | — | — |
| 1999 | 82° | 73° | 78° | 13.38" | — |
| 1998 | 86° | 67° | 76° | — | — |
| 1997 | 81° | 71° | 76° | 1.35" | — |
| 1996 | 82° | 57° | 70° | — | — |
| 1995 | 86° | 70° | 78° | — | — |
| 1994 | 90° | 65° | 77° | — | — |
| 1993 | 89° | 66° | 78° | — | — |
| 1992 | 85° | 63° | 74° | — | — |
| 1991 | 90° | 74° | 82° | — | — |
| 1990 | 90° | 73° | 81° | — | — |
| 1989 | 86° | 72° | 79° | 0.09" | — |
| 1988 | 81° | 69° | 75° | — | — |
| 1987 | 86° | 68° | 77° | — | — |
| 1986 | 82° | 62° | 72° | — | — |
| 1985 | 80° | 52° | 66° | — | — |
| 1984 | 93° | 64° | 79° | 0.03" | — |
| 1983 | 80° | 64° | 72° | — | — |
| 1982 | 85° | 62° | 73° | — | — |
| 1981 | 89° | 72° | 80° | — | — |
| 1980warmest | 94° | 74° | 84° | — | — |
| 1979 | 77° | 67° | 72° | — | — |
| 1978 | 86° | 61° | 73° | — | — |
| 1977 | 86° | 73° | 80° | 0.02" | — |
| 1976 | 82° | 69° | 76° | 0.58" | — |
| 1975coldest | 77° | 54° | 65° | 0.13" | — |
| 1974 | 83° | 69° | 76° | 0.04" | — |
| 1973 | 87° | 68° | 78° | — | — |
| 1972 | 88° | 70° | 79° | — | — |
| 1971 | 89° | 61° | 75° | — | — |
Wilmington, NC Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Wilmington, NC Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Wilmington, NC Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Wilmington, NC
Most pleasant months in Wilmington, NC: March, April, May, October, November.