Weather on September 26 at Acadia
Acadia National Park
Based on 54 years of data from Bar Harbor, ME
Planning Your Visit
September 26th in Acadia National Park (via Bar Harbor, ME) typically brings mild fall weather, with average highs around 66°F and lows near 49°F. Over 54 years of records, the warmest September 26th was in 2007 (74°F average), while the coldest was 1987 (45°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 26% of September 26th dates historically, with the wettest September 26th recording 5.13" of rain. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for September 26th in Acadia? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 78°F | 61°F | -- | -- |
| 2024 | 58°F | 55°F | -- | -- |
| 2023 | 66°F | 46°F | -- | -- |
| 2022 | 69°F | 58°F | -- | -- |
| 2021 | 69°F | 49°F | -- | -- |
| 2020 | 71°F | 54°F | -- | -- |
| 2019 | 71°F | 52°F | -- | -- |
| 2018 | 70°F | 60°F | -- | -- |
| 2017 | 84°F | 63°F | -- | -- |
| 2016 | 64°F | 40°F | -- | -- |
| 2015 | 62°F | 42°F | -- | -- |
| 2014 | 75°F | 49°F | -- | -- |
| 2013 | 61°F | 47°F | -- | -- |
| 2012 | 64°F | 57°F | 0" | -- |
| 2011 | 81°F | 59°F | 0" | -- |
| 2010 | 79°F | 51°F | 0.03" | 0" |
| 2009 | 57°F | 37°F | 0" | 0" |
| 2008 | 65°F | 51°F | 0" | 0" |
| 2007 | 81°F | 68°F | 0" | 0" |
| 2006 | 68°F | 48°F | 0" | 0" |
| 2005 | 63°F | 56°F | 0.08" | 0" |
| 2004 | 67°F | 54°F | 0" | 0" |
| 2003 | 67°F | 56°F | 0" | 0" |
| 2002 | 71°F | 50°F | 0" | 0" |
| 2001 | 70°F | 59°F | 2.95" | 0" |
| 1999 | 63°F | 42°F | 0.41" | 0" |
| 1998 | 69°F | 55°F | 0" | 0" |
| 1997 | 63°F | 48°F | 0.03" | 0" |
| 1996 | 59°F | 40°F | 0.13" | 0" |
| 1995 | 59°F | 45°F | 0.05" | 0" |
| 1994 | 61°F | 51°F | 0.1" | 0" |
| 1993 | 67°F | 48°F | 0.66" | 0" |
| 1992 | 66°F | 42°F | 0" | 0" |
| 1991 | 63°F | 48°F | 5.13" | 0" |
| 1990 | 61°F | 51°F | 0" | 0" |
| 1989 | 59°F | 47°F | 1.14" | 0" |
| 1988 | 68°F | 45°F | 0" | 0" |
| 1987 | 59°F | 31°F | 0" | 0" |
| 1986 | 65°F | 49°F | 0" | 0" |
| 1985 | 69°F | 44°F | 0" | 0" |
| 1984 | 72°F | 55°F | 0.51" | 0" |
| 1983 | 65°F | 46°F | 0" | 0" |
| 1982 | 68°F | 44°F | 0" | 0" |
| 1981 | 65°F | 46°F | 0" | 0" |
| 1980 | 59°F | 44°F | 4.45" | 0" |
| 1979 | 65°F | -- | 0" | 0" |
| 1978 | 66°F | 39°F | 0" | 0" |
| 1977 | 59°F | 43°F | 0" | 0" |
| 1976 | 62°F | 42°F | 0" | 0" |
| 1975 | 58°F | 51°F | 0.25" | 0" |
| 1974 | 59°F | 48°F | 0" | 0" |
| 1973 | 66°F | 41°F | 0" | 0" |
| 1972 | 74°F | 51°F | 0" | 0" |
| 1971 | 67°F | 48°F | 0" | 0" |