Weather on September 11 at Haleakala
Haleakala National Park
Based on 55 years of data from Kahului, HI
Elevation Note: Haleakala sits at 7,000 ft. Expect temperatures 25°F cooler than the data shown below, which comes from Kahului, HI at a lower elevation.
Planning Your Visit
September 11th in Haleakala National Park (via Kahului, HI) typically brings warm fall weather, with average highs around 88°F and lows near 71°F. Over 55 years of records, the warmest September 11th was in 1992 (87°F average), while the coldest was 1985 (73°F) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 18% of September 11th dates historically, with the wettest September 11th recording 1.42" 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 11th in Haleakala? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 91°F | 70°F | 0" | -- |
| 2024 | 91°F | 67°F | 0" | -- |
| 2023 | 88°F | 74°F | 0" | -- |
| 2022 | 90°F | 69°F | 0" | -- |
| 2021 | 88°F | 73°F | 0" | -- |
| 2020 | 93°F | 71°F | 0" | -- |
| 2019 | 90°F | 76°F | 0.03" | -- |
| 2018 | 88°F | 75°F | 1.42" | -- |
| 2017 | 93°F | 70°F | 0" | -- |
| 2016 | 88°F | 68°F | 0" | -- |
| 2015 | 93°F | 73°F | 0" | -- |
| 2014 | 91°F | 66°F | 0" | -- |
| 2013 | 89°F | 75°F | 0" | 0" |
| 2012 | 86°F | 72°F | 0.03" | -- |
| 2011 | 85°F | 61°F | 0" | -- |
| 2010 | 90°F | 68°F | 0" | -- |
| 2009 | 88°F | 74°F | 0" | -- |
| 2008 | 89°F | 70°F | 0" | -- |
| 2007 | 87°F | 71°F | 0" | -- |
| 2006 | 91°F | 66°F | 0" | -- |
| 2005 | 89°F | 76°F | 0" | -- |
| 2004 | 89°F | 73°F | 0" | -- |
| 2003 | 91°F | 68°F | 0" | -- |
| 2002 | 86°F | 68°F | 0" | -- |
| 2001 | 89°F | 75°F | 0" | -- |
| 2000 | 85°F | 71°F | 0" | -- |
| 1999 | 87°F | 73°F | 0" | -- |
| 1998 | 87°F | 71°F | 0" | -- |
| 1997 | 88°F | 72°F | 0" | 0" |
| 1996 | 89°F | 74°F | 0.1" | 0" |
| 1995 | 87°F | 66°F | 0" | 0" |
| 1994 | 88°F | 74°F | 0.41" | 0" |
| 1993 | 89°F | 66°F | 0" | 0" |
| 1992 | 95°F | 78°F | 0" | 0" |
| 1991 | 85°F | 72°F | 0.79" | 0" |
| 1990 | 88°F | 73°F | 0" | 0" |
| 1989 | 87°F | 72°F | 0.15" | 0" |
| 1988 | 88°F | 70°F | 0" | 0" |
| 1987 | 90°F | 73°F | 0.18" | 0" |
| 1986 | 91°F | 71°F | 0" | 0" |
| 1985 | 84°F | 63°F | 0" | 0" |
| 1984 | 89°F | 64°F | 0" | 0" |
| 1983 | 84°F | 70°F | 0" | 0" |
| 1982 | 91°F | 75°F | 0" | 0" |
| 1981 | 85°F | 69°F | 0" | 0" |
| 1980 | 92°F | 70°F | 0" | 0" |
| 1979 | 92°F | 70°F | 0" | 0" |
| 1978 | 91°F | 69°F | 0" | 0" |
| 1977 | 88°F | 69°F | 0" | 0" |
| 1976 | 86°F | 73°F | 0.05" | 0" |
| 1975 | 83°F | 69°F | 0" | 0" |
| 1974 | 84°F | 73°F | 0" | 0" |
| 1973 | 82°F | 73°F | 0" | 0" |
| 1972 | 84°F | 70°F | -- | 0" |
| 1971 | 89°F | 71°F | 0.1" | 0" |