Weather on September 15
Carmel, IN
55 Years of Data
Avg High
77°F
Avg Low
54°F
Warmest
1991
80°F avg
Coldest
1985
54°F avg
About This Date
September 15th in Carmel, IN typically brings pleasant fall weather, with average highs around 77°F and lows near 54°F. Over 53 years of records, the warmest September 15th was in 1991 (80°F average), while the coldest was 1985 (54°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 15th dates historically, with the wettest September 15th recording 6.35" of rain. The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
Planning for September 15th in Carmel, IN? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 57° | 72° | — | — |
| 2024 | 88° | 58° | 73° | — | — |
| 2023 | 74° | 47° | 60° | — | — |
| 2022 | 79° | 55° | 67° | — | — |
| 2021 | 75° | 59° | 67° | 0.05" | — |
| 2020 | 74° | 52° | 63° | — | — |
| 2019 | 84° | 58° | 71° | — | — |
| 2018 | 85° | 63° | 74° | — | — |
| 2017 | 75° | 54° | 64° | — | — |
| 2016 | 80° | 60° | 70° | — | — |
| 2015 | 76° | 46° | 61° | — | — |
| 2014 | 68° | 44° | 56° | — | — |
| 2013 | 71° | 43° | 57° | — | — |
| 2012 | 68° | 48° | 58° | 0.28" | — |
| 2011 | 69° | 44° | 57° | 0.53" | — |
| 2010 | 79° | 54° | 66° | — | — |
| 2009 | 82° | 52° | 67° | — | — |
| 2008 | 79° | 58° | 68° | 1.22" | — |
| 2007 | 78° | 42° | 60° | — | — |
| 2006 | 73° | 56° | 64° | — | — |
| 2005 | 84° | 62° | 73° | 2.67" | — |
| 2004 | 82° | 63° | 72° | — | — |
| 2003 | 81° | 57° | 69° | — | — |
| 2001 | 66° | 43° | 54° | — | — |
| 2000 | 73° | 51° | 62° | — | — |
| 1999 | 74° | 45° | 59° | — | — |
| 1997 | 77° | 62° | 70° | — | — |
| 1996 | 67° | 48° | 57° | — | — |
| 1995 | 80° | 53° | 67° | — | — |
| 1994 | 84° | 65° | 74° | — | — |
| 1993 | 83° | 55° | 69° | 2.08" | — |
| 1992 | 81° | 57° | 69° | — | — |
| 1991warmest | 90° | 71° | 80° | — | — |
| 1990 | 78° | 52° | 65° | 0.13" | — |
| 1989 | 60° | 54° | 57° | 6.35" | — |
| 1988 | 79° | 48° | 63° | — | — |
| 1987 | 89° | 58° | 73° | — | — |
| 1986 | 82° | 58° | 70° | — | — |
| 1985coldest | 69° | 39° | 54° | — | — |
| 1984 | 66° | 51° | 59° | 0.51" | — |
| 1983 | 73° | 41° | 57° | — | — |
| 1982 | 87° | 66° | 77° | 0.69" | — |
| 1981 | 77° | 59° | 68° | 0.18" | — |
| 1980 | 84° | 59° | 72° | — | — |
| 1979 | 70° | 44° | 57° | — | — |
| 1978 | 80° | 53° | 67° | 0.28" | — |
| 1977 | 72° | 59° | 65° | 0.38" | — |
| 1976 | 84° | 55° | 70° | — | — |
| 1975 | 68° | 50° | 59° | — | — |
| 1974 | 66° | 44° | 55° | — | — |
| 1973 | 75° | 53° | 64° | — | — |
| 1972 | 77° | 55° | 66° | — | — |
| 1971 | 86° | 58° | 72° | — | — |
53 years of data from CARMEL 3 E