Weather on September 14 at Acadia
Acadia National Park
Based on 52 years of data from Bar Harbor, ME
Planning Your Visit
September 14th in Acadia National Park (via Bar Harbor, ME) typically brings pleasant fall weather, with average highs around 71°F and lows near 52°F. Over 52 years of records, the warmest September 14th was in 2017 (71°F average), while the coldest was 1978 (50°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 14th dates historically, with the wettest September 14th recording 5.72" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for September 14th in Acadia? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 76°F | 53°F | -- | -- |
| 2024 | 76°F | 54°F | -- | -- |
| 2023 | 76°F | 56°F | -- | -- |
| 2022 | 76°F | 56°F | -- | -- |
| 2021 | 70°F | 52°F | -- | -- |
| 2020 | 73°F | 48°F | -- | -- |
| 2019 | 61°F | 48°F | -- | -- |
| 2018 | 80°F | 57°F | -- | -- |
| 2017 | 81°F | 61°F | -- | -- |
| 2016 | 77°F | 50°F | -- | -- |
| 2015 | 69°F | 56°F | -- | -- |
| 2014 | 63°F | 44°F | -- | -- |
| 2013 | 71°F | 52°F | -- | -- |
| 2012 | 77°F | 60°F | 0.03" | -- |
| 2011 | 78°F | 63°F | 0" | -- |
| 2010 | 66°F | 54°F | 2.41" | 0" |
| 2009 | 70°F | 54°F | 0" | 0" |
| 2008 | 65°F | 55°F | 0.28" | 0" |
| 2007 | 66°F | 52°F | 0" | 0" |
| 2006 | 72°F | 50°F | 0" | 0" |
| 2005 | 66°F | 58°F | 0" | 0" |
| 2004 | 64°F | 45°F | 0" | 0" |
| 2003 | 79°F | 57°F | 0" | 0" |
| 2002 | 66°F | 52°F | 0" | 0" |
| 2001 | 74°F | 49°F | 0" | 0" |
| 1999 | 79°F | 53°F | 0" | 0" |
| 1998 | 73°F | 47°F | 0" | 0" |
| 1997 | 71°F | 57°F | 0.2" | 0" |
| 1996 | 62°F | 52°F | 4.01" | 0" |
| 1994 | 69°F | 51°F | 0" | 0" |
| 1993 | 78°F | 60°F | 0" | 0" |
| 1992 | 72°F | 48°F | 0" | 0" |
| 1991 | 71°F | 46°F | 0" | 0" |
| 1989 | 76°F | 57°F | 0" | 0" |
| 1988 | 64°F | 42°F | 0" | 0" |
| 1987 | 70°F | 56°F | 4.22" | 0" |
| 1986 | 69°F | 41°F | 0" | 0" |
| 1985 | 65°F | 38°F | 0.03" | 0" |
| 1984 | 72°F | 53°F | 2.03" | 0" |
| 1983 | 70°F | 44°F | 0" | 0" |
| 1982 | 73°F | 67°F | 0" | 0" |
| 1981 | 75°F | 57°F | 0" | 0" |
| 1980 | 67°F | 52°F | 1.52" | 0" |
| 1979 | 69°F | 56°F | 0" | 0" |
| 1978 | 62°F | 38°F | 0" | 0" |
| 1977 | 68°F | 55°F | 5.72" | 0" |
| 1976 | 78°F | 60°F | 0" | 0" |
| 1975 | 62°F | 45°F | 0" | 0" |
| 1974 | 77°F | 57°F | 0.61" | 0" |
| 1973 | 67°F | 47°F | 0" | 0" |
| 1972 | 74°F | 52°F | 0.38" | 0" |
| 1971 | 62°F | 57°F | 3.3" | 0" |