Weather on December 20
Honolulu, HI
55 Years of Data
Avg High
79°F
Avg Low
65°F
Warmest
1996
77°F avg
Coldest
2017
61°F avg
About This Date
December 20th in Honolulu, HI typically brings pleasant winter weather, with average highs around 79°F and lows near 65°F. Over 48 years of records, the warmest December 20th was in 1996 (77°F average), while the coldest was 2017 (61°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 17% of December 20th dates historically, with the wettest December 20th recording 1.55" of rain. The last decade has been 4.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.2°F cooler on this date compared to 20-30 years ago.
Planning for December 20th in Honolulu, HI? Great weather for outdoor activities.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 71° | 76° | — | — |
| 2024 | 73° | 64° | 69° | — | — |
| 2023 | 73° | 63° | 68° | — | — |
| 2022 | 70° | 62° | 66° | — | — |
| 2021 | 77° | 63° | 70° | — | — |
| 2020 | 76° | 67° | 71° | — | — |
| 2019 | 72° | 65° | 68° | — | — |
| 2018 | 72° | 58° | 65° | — | — |
| 2017coldest | 64° | 58° | 61° | — | — |
| 2016 | 80° | 66° | 73° | — | — |
| 2013 | 82° | 66° | 74° | — | — |
| 2012 | 83° | 65° | 74° | — | — |
| 2011 | 84° | 65° | 74° | — | — |
| 2010 | 76° | 65° | 70° | — | — |
| 2009 | 82° | 63° | 72° | — | — |
| 2008 | 84° | 70° | 77° | — | — |
| 2007 | 81° | 66° | 73° | — | — |
| 2005 | 79° | 63° | 71° | — | — |
| 2004 | 82° | 72° | 77° | 1.55" | — |
| 2003 | 81° | 67° | 74° | — | — |
| 2002 | 81° | 70° | 75° | 0.05" | — |
| 2001 | 79° | 63° | 71° | — | — |
| 1999 | 81° | 55° | 68° | — | — |
| 1998 | 78° | 65° | 71° | — | — |
| 1997 | 80° | 64° | 72° | — | — |
| 1996warmest | 81° | 74° | 77° | 0.91" | — |
| 1995 | 81° | 67° | 74° | — | — |
| 1994 | 83° | 65° | 74° | — | — |
| 1993 | 80° | 65° | 72° | — | — |
| 1992 | 83° | 70° | 76° | — | — |
| 1991 | 81° | 61° | 71° | — | — |
| 1990 | 81° | 62° | 71° | — | — |
| 1989 | 80° | 63° | 71° | — | — |
| 1988 | 84° | 68° | 76° | — | — |
| 1986 | 80° | 63° | 71° | — | — |
| 1985 | 80° | 66° | 73° | 0.05" | — |
| 1983 | 76° | 60° | 68° | — | — |
| 1982 | 77° | 59° | 68° | — | — |
| 1981 | 88° | 65° | 76° | 0.38" | — |
| 1980 | 81° | 61° | 71° | — | — |
| 1978 | 78° | 69° | 74° | 0.03" | — |
| 1977 | 78° | 69° | 74° | — | — |
| 1976 | 74° | 70° | 72° | 0.03" | — |
| 1975 | 81° | 67° | 74° | — | — |
| 1974 | 82° | 65° | 73° | 0.46" | — |
| 1973 | 83° | 67° | 75° | — | — |
| 1972 | 77° | 58° | 67° | — | — |
| 1971 | 80° | 64° | 72° | — | — |
48 years of data from FRENCH FRIGATE SHOALS