Weather on January 18 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 18th in Haleakala National Park (via Kahului, HI) typically brings warm winter weather, with average highs around 81°F and lows near 64°F. Over 56 years of records, the warmest January 18th was in 1974 (78°F average), while the coldest was 2009 (65°F) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 30% of January 18th dates historically, with the wettest January 18th recording 7.01" 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 18th in Haleakala? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 82°F | 60°F | 0" | -- |
| 2025 | 81°F | 68°F | 0" | -- |
| 2024 | 82°F | 62°F | 0" | -- |
| 2023 | 87°F | 61°F | 0" | -- |
| 2022 | 85°F | 63°F | 0" | -- |
| 2021 | 75°F | 69°F | 7.01" | -- |
| 2020 | 79°F | 68°F | 0.05" | -- |
| 2019 | 81°F | 63°F | 0.03" | -- |
| 2018 | 81°F | 68°F | 0" | -- |
| 2017 | 86°F | 60°F | 0" | -- |
| 2016 | 82°F | 59°F | 0" | -- |
| 2015 | 82°F | 59°F | 0" | -- |
| 2014 | 84°F | 63°F | 0" | -- |
| 2013 | 79°F | 61°F | 0.15" | -- |
| 2012 | 84°F | 69°F | 0" | -- |
| 2011 | 80°F | 62°F | 0" | -- |
| 2010 | 79°F | 68°F | 0.03" | -- |
| 2009 | 77°F | 54°F | 0" | -- |
| 2008 | 78°F | 62°F | 0" | -- |
| 2007 | 82°F | 59°F | 0" | -- |
| 2006 | 90°F | 65°F | 0" | -- |
| 2005 | 77°F | 67°F | 0.1" | -- |
| 2004 | 80°F | 64°F | 0" | -- |
| 2003 | 83°F | 67°F | 0" | -- |
| 2002 | 75°F | 65°F | 0.79" | -- |
| 2001 | 84°F | 57°F | 0" | -- |
| 2000 | 76°F | 63°F | 0.28" | -- |
| 1999 | 83°F | 63°F | 0" | -- |
| 1998 | 85°F | 64°F | 0" | 0" |
| 1997 | 81°F | 55°F | 0" | 0" |
| 1996 | 83°F | 70°F | 0.56" | 0" |
| 1995 | 82°F | 64°F | 0" | 0" |
| 1994 | 75°F | 66°F | 0" | 0" |
| 1993 | 79°F | 62°F | 0" | 0" |
| 1992 | 80°F | 61°F | 0.05" | 0" |
| 1991 | 84°F | 64°F | 0" | 0" |
| 1990 | 74°F | 68°F | 0.99" | 0" |
| 1989 | 80°F | 64°F | 0" | 0" |
| 1988 | 81°F | 68°F | 0" | 0" |
| 1987 | 78°F | 68°F | 0.81" | 0" |
| 1986 | 80°F | 64°F | 0.33" | 0" |
| 1985 | 86°F | 67°F | 0" | 0" |
| 1984 | 82°F | 68°F | 0.51" | 0" |
| 1983 | 81°F | 61°F | 0" | 0" |
| 1982 | 78°F | 67°F | 0.13" | 0" |
| 1981 | 82°F | 58°F | 0" | 0" |
| 1980 | 82°F | 71°F | 1.83" | 0" |
| 1979 | 80°F | 68°F | 0" | 0" |
| 1978 | 74°F | 63°F | 0" | 0" |
| 1977 | 80°F | 63°F | 0" | 0" |
| 1976 | 76°F | 58°F | 0" | 0" |
| 1975 | 80°F | 58°F | 0" | 0" |
| 1974 | 86°F | 70°F | 0.08" | 0" |
| 1973 | 74°F | 60°F | 0" | 0" |
| 1972 | 78°F | 63°F | 0" | 0" |
| 1971 | 77°F | 67°F | -- | 0" |