Weather on December 20 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
December 20th in Hawaii Volcanoes National Park (via Hilo, HI) typically brings pleasant winter weather, with average highs around 79°F and lows near 65°F. Over 55 years of records, the warmest December 20th was in 1988 (77°F average), while the coldest was 1972 (67°F) — a 10°F range across recorded history. Rain or other precipitation has occurred on about 62% of December 20th dates historically, with the wettest December 20th recording 11.33" 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 December 20th in Hawaii Volcanoes? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 85°F | 67°F | 0" | -- |
| 2024 | 83°F | 65°F | 0" | -- |
| 2023 | 76°F | 66°F | 3.3" | -- |
| 2022 | 82°F | 63°F | 0" | -- |
| 2021 | 80°F | 66°F | 4.01" | -- |
| 2020 | 81°F | 68°F | 2.46" | -- |
| 2019 | 83°F | 67°F | 0.15" | -- |
| 2018 | 79°F | 67°F | 0" | -- |
| 2017 | 72°F | 66°F | 10.39" | -- |
| 2016 | 82°F | 67°F | 0.25" | -- |
| 2015 | 82°F | 67°F | 2.24" | -- |
| 2014 | 83°F | 67°F | 0" | -- |
| 2013 | 81°F | 65°F | 1.32" | -- |
| 2012 | 77°F | 68°F | 1.14" | -- |
| 2011 | 76°F | 67°F | 3.68" | -- |
| 2010 | 81°F | 68°F | 0.1" | -- |
| 2009 | 75°F | 61°F | 5.18" | -- |
| 2008 | 79°F | 64°F | 1.8" | -- |
| 2007 | 81°F | 64°F | 0.08" | -- |
| 2006 | 82°F | 63°F | 0" | -- |
| 2005 | 82°F | 65°F | 0" | -- |
| 2004 | 76°F | 65°F | 1.6" | -- |
| 2003 | 82°F | 64°F | 0" | -- |
| 2002 | 83°F | 67°F | 0.05" | -- |
| 2001 | 76°F | 66°F | 0.53" | -- |
| 2000 | 79°F | 67°F | 1.17" | -- |
| 1999 | 81°F | 62°F | 0" | -- |
| 1998 | 79°F | 64°F | 0.2" | -- |
| 1997 | 80°F | 65°F | 2.06" | 0" |
| 1996 | 83°F | 66°F | 0" | 0" |
| 1995 | 83°F | 66°F | 0" | 0" |
| 1994 | 81°F | 62°F | 0" | 0" |
| 1993 | 75°F | 66°F | 1.09" | 0" |
| 1992 | 79°F | 67°F | 0.08" | 0" |
| 1991 | 77°F | 70°F | 0" | 0" |
| 1990 | 80°F | 63°F | 3.89" | 0" |
| 1989 | 78°F | 61°F | 0" | 0" |
| 1988 | 85°F | 69°F | 0.33" | 0" |
| 1987 | 81°F | 69°F | 0.43" | 0" |
| 1986 | 82°F | 63°F | 0" | 0" |
| 1985 | 79°F | 60°F | 0" | 0" |
| 1984 | 77°F | 64°F | 0.13" | 0" |
| 1983 | 77°F | 59°F | 0" | 0" |
| 1982 | 75°F | 65°F | 0.08" | 0" |
| 1981 | 83°F | 63°F | 0" | 0" |
| 1980 | 80°F | 67°F | 0.18" | 0" |
| 1979 | 82°F | 63°F | 0.56" | 0" |
| 1978 | 75°F | 67°F | 0.2" | 0" |
| 1977 | 75°F | 63°F | 0.05" | 0" |
| 1976 | 81°F | 62°F | 0.79" | 0" |
| 1975 | 80°F | 62°F | 0" | 0" |
| 1974 | 73°F | 65°F | 11.33" | 0" |
| 1973 | 82°F | 63°F | 0" | 0" |
| 1972 | 77°F | 58°F | 0" | 0" |
| 1971 | 73°F | 65°F | 0.66" | 0" |