Weather on August 12 at Hawaii Volcanoes
Hawaii Volcanoes National Park
Based on 55 years of data from Hilo, HI
Elevation Note: Hawaii Volcanoes sits at 4,000 ft. Expect temperatures 14°F cooler than the data shown below, which comes from Hilo, HI at a lower elevation.
Planning Your Visit
August 12th in Hawaii Volcanoes National Park (via Hilo, HI) typically brings warm summer weather, with average highs around 84°F and lows near 70°F. Over 55 years of records, the warmest August 12th was in 2015 (81°F average), while the coldest was 1989 (73°F) — a 8°F range across recorded history. Rain or other precipitation has occurred on about 89% of August 12th dates historically, with the wettest August 12th recording 10.41" 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 August 12th in Hawaii Volcanoes? 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 |
|---|---|---|---|---|
| 2025 | 86°F | 70°F | 0.15" | -- |
| 2024 | 84°F | 69°F | 0.64" | -- |
| 2023 | 84°F | 67°F | 0" | -- |
| 2022 | 84°F | 70°F | 0.53" | -- |
| 2021 | 85°F | 70°F | 0.36" | -- |
| 2020 | 86°F | 70°F | 0.18" | -- |
| 2019 | 86°F | 71°F | 0" | -- |
| 2018 | 86°F | 70°F | 0" | -- |
| 2017 | 84°F | 71°F | 0.58" | -- |
| 2016 | 83°F | 72°F | 0.99" | -- |
| 2015 | 87°F | 75°F | 1.4" | -- |
| 2014 | 86°F | 72°F | 0.48" | -- |
| 2013 | 82°F | 72°F | 0.18" | 0" |
| 2012 | 84°F | 70°F | 0.18" | -- |
| 2011 | 84°F | 69°F | 0.1" | -- |
| 2010 | 84°F | 67°F | 0.05" | -- |
| 2009 | 85°F | 74°F | 0.08" | -- |
| 2008 | 85°F | 69°F | 0.03" | -- |
| 2007 | 84°F | 69°F | 0.46" | -- |
| 2006 | 83°F | 68°F | 0.91" | -- |
| 2005 | 83°F | 70°F | 0.15" | -- |
| 2004 | 87°F | 70°F | 0.05" | -- |
| 2003 | 85°F | 72°F | 0.71" | -- |
| 2002 | 82°F | 66°F | 0.33" | -- |
| 2001 | 82°F | 70°F | 0.48" | -- |
| 2000 | 83°F | 67°F | 0" | -- |
| 1999 | 82°F | 64°F | 0.51" | -- |
| 1998 | 85°F | 71°F | 0.28" | -- |
| 1997 | 86°F | 68°F | 0" | 0" |
| 1996 | 85°F | 75°F | 1.17" | 0" |
| 1995 | 84°F | 68°F | 4.98" | 0" |
| 1994 | 79°F | 74°F | 10.41" | 0" |
| 1993 | 81°F | 70°F | 4.14" | 0" |
| 1992 | 78°F | 72°F | 0.2" | 0" |
| 1991 | 86°F | 71°F | 0.84" | 0" |
| 1990 | 83°F | 68°F | 3.1" | 0" |
| 1989 | 80°F | 67°F | 0.74" | 0" |
| 1988 | 83°F | 73°F | 0.71" | 0" |
| 1987 | 84°F | 74°F | 0.05" | 0" |
| 1986 | 86°F | 71°F | 0.38" | 0" |
| 1985 | 82°F | 71°F | 0.3" | 0" |
| 1984 | 83°F | 67°F | 0" | 0" |
| 1983 | 81°F | 73°F | 3.28" | 0" |
| 1982 | 82°F | 73°F | 0.1" | 0" |
| 1981 | 84°F | 73°F | 0.48" | 0" |
| 1980 | 84°F | 64°F | 0.05" | 0" |
| 1979 | 83°F | 68°F | 0.15" | 0" |
| 1978 | 82°F | 69°F | 0.89" | 0" |
| 1977 | 84°F | 73°F | 2.41" | 0" |
| 1976 | 82°F | 70°F | 0.43" | 0" |
| 1975 | 83°F | 69°F | 0.13" | 0" |
| 1974 | 84°F | 72°F | 0.08" | 0" |
| 1973 | 84°F | 69°F | 0.25" | 0" |
| 1972 | 85°F | 68°F | 0.91" | 0" |
| 1971 | 86°F | 70°F | 0.25" | 0" |