Weather on May 12 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
May 12th in Haleakala National Park (via Kahului, HI) typically brings warm spring weather, with average highs around 84°F and lows near 67°F. Over 55 years of records, the warmest May 12th was in 1981 (80°F average), while the coldest was 1987 (71°F) — a 9°F range across recorded history. Rain or other precipitation has occurred on about 24% of May 12th dates historically, with the wettest May 12th recording 0.53" 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 May 12th in Haleakala? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 86°F | 71°F | 0" | -- |
| 2024 | 87°F | 61°F | 0" | -- |
| 2023 | 87°F | 63°F | 0" | -- |
| 2022 | 88°F | 65°F | 0" | -- |
| 2021 | 84°F | 69°F | 0" | -- |
| 2020 | 85°F | 69°F | 0" | -- |
| 2019 | 87°F | 65°F | 0.03" | -- |
| 2018 | 83°F | 66°F | 0" | -- |
| 2017 | 86°F | 66°F | 0" | -- |
| 2016 | 83°F | 68°F | 0" | -- |
| 2015 | 83°F | 69°F | 0.15" | -- |
| 2014 | 78°F | 71°F | 0.2" | -- |
| 2013 | 77°F | 72°F | 0.53" | -- |
| 2012 | 84°F | 60°F | 0" | -- |
| 2011 | 87°F | 68°F | 0" | -- |
| 2010 | 90°F | 64°F | 0" | -- |
| 2009 | 84°F | 62°F | 0" | -- |
| 2008 | 87°F | 60°F | 0" | -- |
| 2007 | 82°F | 64°F | 0" | -- |
| 2006 | 82°F | 68°F | 0" | -- |
| 2005 | 85°F | 63°F | 0" | -- |
| 2004 | 88°F | 69°F | 0.05" | -- |
| 2003 | 86°F | 65°F | 0" | -- |
| 2002 | 87°F | 66°F | 0" | -- |
| 2001 | 85°F | 68°F | 0" | -- |
| 2000 | 84°F | 71°F | 0.05" | -- |
| 1999 | 88°F | 62°F | 0" | -- |
| 1998 | 83°F | 68°F | 0.1" | -- |
| 1997 | 76°F | 69°F | 0" | 0" |
| 1996 | 84°F | 65°F | 0" | 0" |
| 1995 | 84°F | 72°F | 0" | 0" |
| 1994 | 88°F | 64°F | 0" | 0" |
| 1993 | 85°F | 65°F | 0.15" | 0" |
| 1992 | 87°F | 64°F | 0" | 0" |
| 1991 | 84°F | 72°F | 0" | 0" |
| 1990 | 83°F | 67°F | 0.13" | 0" |
| 1989 | 85°F | 63°F | 0" | 0" |
| 1988 | 81°F | 69°F | 0" | 0" |
| 1987 | 79°F | 64°F | 0" | 0" |
| 1986 | 87°F | 66°F | 0" | 0" |
| 1985 | 80°F | 67°F | 0" | 0" |
| 1984 | 86°F | 67°F | 0" | 0" |
| 1983 | 86°F | 68°F | 0" | 0" |
| 1982 | 86°F | 70°F | 0" | 0" |
| 1981 | 85°F | 75°F | 0" | 0" |
| 1980 | 84°F | 72°F | 0.03" | 0" |
| 1979 | 87°F | 65°F | 0" | 0" |
| 1978 | 84°F | 70°F | 0.05" | 0" |
| 1977 | 82°F | 66°F | 0.05" | 0" |
| 1976 | 77°F | 68°F | 0.28" | 0" |
| 1975 | 79°F | 65°F | 0" | 0" |
| 1974 | 85°F | 63°F | 0" | 0" |
| 1973 | 80°F | 66°F | 0" | 0" |
| 1972 | 83°F | 67°F | 0" | 0" |
| 1971 | 81°F | 68°F | 0" | 0" |