Weather on January 21 at Haleakala
Haleakala National Park
Based on 56 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
January 21st in Haleakala National Park (via Kahului, HI) typically brings warm winter weather, with average highs around 81°F and lows near 63°F. Over 56 years of records, the warmest January 21st was in 1996 (77°F average), while the coldest was 1971 (67°F) — a 10°F range across recorded history. Rain or other precipitation has occurred on about 27% of January 21st dates historically, with the wettest January 21st recording 5.59" 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 January 21st in Haleakala? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 77°F | 62°F | 0" | -- |
| 2025 | 80°F | 59°F | 0" | -- |
| 2024 | 83°F | 68°F | 0" | -- |
| 2023 | 84°F | 60°F | 0" | -- |
| 2022 | 84°F | 62°F | 0" | -- |
| 2021 | 82°F | 71°F | 0" | -- |
| 2020 | 84°F | 58°F | 0" | -- |
| 2019 | 84°F | 60°F | 0" | -- |
| 2018 | 82°F | 65°F | 0" | -- |
| 2017 | 80°F | 68°F | 0.18" | -- |
| 2016 | 78°F | 69°F | 0.03" | -- |
| 2015 | 84°F | 60°F | 0" | -- |
| 2014 | 84°F | 62°F | 0" | -- |
| 2013 | 79°F | 67°F | 0" | -- |
| 2012 | 85°F | 65°F | 0" | -- |
| 2011 | 83°F | 64°F | 0" | -- |
| 2010 | 79°F | 59°F | 0" | -- |
| 2009 | 78°F | 70°F | 0" | -- |
| 2008 | 76°F | 66°F | 0" | -- |
| 2007 | 82°F | 62°F | 0" | -- |
| 2006 | 83°F | 68°F | 0" | -- |
| 2005 | 82°F | 69°F | 0.28" | -- |
| 2004 | 79°F | 67°F | 0" | -- |
| 2003 | 78°F | 56°F | 0" | -- |
| 2002 | 79°F | 65°F | 0" | -- |
| 2001 | 83°F | 61°F | 0" | -- |
| 2000 | 74°F | 66°F | 0.28" | -- |
| 1999 | 82°F | 64°F | 0.33" | -- |
| 1998 | 86°F | 61°F | 0" | 0" |
| 1997 | 82°F | 68°F | 1.6" | 0" |
| 1996 | 87°F | 67°F | 0" | 0" |
| 1995 | 84°F | 62°F | 0" | 0" |
| 1994 | 76°F | 65°F | 0.05" | 0" |
| 1993 | 84°F | 58°F | 0" | 0" |
| 1992 | 83°F | 56°F | 0" | 0" |
| 1991 | 78°F | 67°F | 0" | 0" |
| 1990 | 83°F | 63°F | 0.05" | 0" |
| 1989 | 83°F | 60°F | 0" | 0" |
| 1988 | 84°F | 60°F | 0" | 0" |
| 1987 | 78°F | 67°F | 0" | 0" |
| 1986 | 82°F | 63°F | 0.08" | 0" |
| 1985 | 84°F | 58°F | 0" | 0" |
| 1984 | 87°F | 63°F | 0" | 0" |
| 1983 | 81°F | 58°F | 0" | 0" |
| 1982 | 75°F | 69°F | 5.59" | 0" |
| 1981 | 81°F | 66°F | 0" | 0" |
| 1980 | 82°F | 63°F | 0.84" | 0" |
| 1979 | 77°F | 65°F | 1.78" | 0" |
| 1978 | 83°F | 66°F | 0" | 0" |
| 1977 | 83°F | 62°F | 2.08" | 0" |
| 1976 | 77°F | 63°F | 0.66" | 0" |
| 1975 | 80°F | 62°F | 0" | 0" |
| 1974 | 84°F | 64°F | -- | 0" |
| 1973 | 79°F | 57°F | 0" | 0" |
| 1972 | 79°F | 59°F | 0" | 0" |
| 1971 | 74°F | 60°F | 0.03" | 0" |