Weather on August 31 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 31st 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 31st was in 1996 (81°F average), while the coldest was 1982 (73°F) — a 8°F range across recorded history. Rain or other precipitation has occurred on about 76% of August 31st dates historically, with the wettest August 31st recording 10.9" 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 31st 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 | 84°F | 69°F | 0" | -- |
| 2024 | 86°F | 68°F | 1.02" | -- |
| 2023 | 84°F | 69°F | 0.91" | -- |
| 2022 | 85°F | 71°F | 0.03" | -- |
| 2021 | 86°F | 68°F | 0" | -- |
| 2020 | 85°F | 71°F | 0" | -- |
| 2019 | 89°F | 74°F | 0.2" | -- |
| 2018 | 82°F | 69°F | 0.74" | -- |
| 2017 | 85°F | 68°F | 0.03" | -- |
| 2016 | 83°F | 73°F | 10.9" | -- |
| 2015 | 89°F | 73°F | 0" | -- |
| 2014 | 87°F | 71°F | 0.25" | -- |
| 2013 | 82°F | 68°F | 0.43" | 0" |
| 2012 | 83°F | 69°F | 0.2" | -- |
| 2011 | 81°F | 67°F | 0.48" | -- |
| 2010 | 83°F | 70°F | 0.08" | -- |
| 2009 | 84°F | 65°F | 0.64" | -- |
| 2008 | 84°F | 68°F | 0.69" | -- |
| 2007 | 88°F | 68°F | 0.1" | -- |
| 2006 | 83°F | 70°F | 0.91" | -- |
| 2005 | 87°F | 68°F | 0.46" | -- |
| 2004 | 87°F | 68°F | 0" | -- |
| 2003 | 84°F | 71°F | 1.98" | -- |
| 2002 | 84°F | 71°F | 0.25" | -- |
| 2001 | 84°F | 70°F | 0.25" | -- |
| 2000 | 81°F | 72°F | 0.03" | -- |
| 1999 | 80°F | 69°F | 3.58" | -- |
| 1998 | 82°F | 70°F | 0.3" | -- |
| 1997 | 86°F | 72°F | 1.47" | 0" |
| 1996 | 89°F | 73°F | 0.33" | 0" |
| 1995 | 86°F | 71°F | 1.35" | 0" |
| 1994 | 87°F | 74°F | 4.57" | 0" |
| 1993 | 85°F | 70°F | 2.34" | 0" |
| 1992 | 84°F | 70°F | 0.33" | 0" |
| 1991 | 84°F | 70°F | 0.05" | 0" |
| 1990 | 84°F | 65°F | 0" | 0" |
| 1989 | 83°F | 66°F | 0.53" | 0" |
| 1988 | 84°F | 68°F | 0" | 0" |
| 1987 | 87°F | 73°F | 0" | 0" |
| 1986 | 85°F | 69°F | 0.18" | 0" |
| 1985 | 80°F | 70°F | 0.51" | 0" |
| 1984 | 81°F | 70°F | 0.56" | 0" |
| 1983 | 80°F | 68°F | 0.48" | 0" |
| 1982 | 77°F | 70°F | 10.01" | 0" |
| 1981 | 85°F | 71°F | 0" | 0" |
| 1980 | 80°F | 70°F | 2.49" | 0" |
| 1979 | 85°F | 68°F | 0" | 0" |
| 1978 | 83°F | 72°F | 0.2" | 0" |
| 1977 | 87°F | 73°F | 0.18" | 0" |
| 1976 | 85°F | 72°F | 0" | 0" |
| 1975 | 84°F | 69°F | 0.23" | 0" |
| 1974 | 84°F | 69°F | 0.56" | 0" |
| 1973 | 85°F | 67°F | 0" | 0" |
| 1972 | 88°F | 73°F | 0.1" | 0" |
| 1971 | 86°F | 64°F | 0" | 0" |