Weather on August 23 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
August 23rd in Haleakala National Park (via Kahului, HI) typically brings warm summer weather, with average highs around 88°F and lows near 72°F. Over 55 years of records, the warmest August 23rd was in 2015 (86°F average), while the coldest was 1988 (76°F) — a 10°F range across recorded history. Rain or other precipitation has occurred on about 20% of August 23rd dates historically, with the wettest August 23rd recording 0.94" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for August 23rd in Haleakala? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 92°F | 66°F | 0" | -- |
| 2024 | 84°F | 72°F | 0.28" | -- |
| 2023 | 89°F | 75°F | 0" | -- |
| 2022 | 94°F | 73°F | 0" | -- |
| 2021 | 86°F | 72°F | 0.66" | -- |
| 2020 | 93°F | 78°F | 0" | -- |
| 2019 | 90°F | 70°F | 0" | -- |
| 2018 | 83°F | 73°F | 0.25" | -- |
| 2017 | 88°F | 74°F | 0" | -- |
| 2016 | 94°F | 73°F | 0" | -- |
| 2015 | 95°F | 77°F | 0.03" | -- |
| 2014 | 89°F | 73°F | 0.05" | -- |
| 2013 | 90°F | 74°F | 0" | 0" |
| 2012 | 89°F | 67°F | 0.05" | -- |
| 2011 | 89°F | 69°F | 0" | -- |
| 2010 | 87°F | 74°F | 0" | -- |
| 2009 | 88°F | 73°F | 0" | -- |
| 2008 | 89°F | 73°F | 0" | -- |
| 2007 | 86°F | 67°F | 0" | -- |
| 2006 | 86°F | 70°F | 0" | -- |
| 2005 | 86°F | 66°F | 0" | -- |
| 2004 | 90°F | 73°F | 0.1" | -- |
| 2003 | 86°F | 75°F | 0" | -- |
| 2002 | 85°F | 73°F | 0" | -- |
| 2001 | 86°F | 73°F | 0" | -- |
| 2000 | 86°F | 74°F | 0.94" | -- |
| 1999 | 86°F | 72°F | 0" | -- |
| 1998 | 84°F | 73°F | 0" | -- |
| 1997 | 91°F | 75°F | 0" | 0" |
| 1996 | 90°F | 65°F | 0" | 0" |
| 1995 | 90°F | 74°F | 0.25" | 0" |
| 1994 | 86°F | 76°F | 0" | 0" |
| 1993 | 88°F | 73°F | 0.13" | 0" |
| 1992 | 89°F | 75°F | 0" | 0" |
| 1991 | 89°F | 69°F | 0" | 0" |
| 1990 | 90°F | 69°F | 0" | 0" |
| 1989 | 87°F | 72°F | 0" | 0" |
| 1988 | 85°F | 67°F | 0" | 0" |
| 1987 | 93°F | 72°F | 0" | 0" |
| 1986 | 89°F | 70°F | 0" | 0" |
| 1985 | 88°F | 66°F | 0" | 0" |
| 1984 | 88°F | 70°F | 0" | 0" |
| 1983 | 96°F | 72°F | 0" | 0" |
| 1982 | 89°F | 75°F | 0" | 0" |
| 1981 | 91°F | 77°F | 0.18" | 0" |
| 1980 | 91°F | 71°F | 0" | 0" |
| 1979 | 89°F | 75°F | 0" | 0" |
| 1978 | 90°F | 74°F | 0" | 0" |
| 1977 | 83°F | 73°F | 0" | 0" |
| 1976 | 83°F | 71°F | 0" | 0" |
| 1975 | 87°F | 71°F | 0" | 0" |
| 1974 | 84°F | 71°F | 0" | 0" |
| 1973 | 84°F | 74°F | 0" | 0" |
| 1972 | 82°F | 71°F | 0" | 0" |
| 1971 | 82°F | 71°F | 0" | 0" |