Weather on October 20
Honolulu, HI
55 Years of Data
About This Date
October 20th in Honolulu, HI typically brings warm fall weather, with average highs around 84°F and lows near 69°F. Over 52 years of records, the warmest October 20th was in 1977 (81°F average), while the coldest was 2022 (68°F) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 21% of October 20th dates historically, with the wettest October 20th recording 2.67" of rain. The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
Planning for October 20th in Honolulu, HI? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 72° | 79° | — | — |
| 2024 | 85° | 68° | 76° | — | — |
| 2023 | 76° | 67° | 71° | — | — |
| 2022coldest | 73° | 62° | 68° | — | — |
| 2021 | 81° | 63° | 72° | — | — |
| 2020 | 77° | 69° | 73° | — | — |
| 2019 | 82° | 69° | 76° | — | — |
| 2018 | 82° | 66° | 74° | — | — |
| 2017 | 83° | 67° | 75° | — | — |
| 2016 | 83° | 68° | 75° | — | — |
| 2014 | 85° | 74° | 79° | — | — |
| 2013 | 85° | 68° | 76° | — | — |
| 2012 | 83° | 64° | 73° | — | — |
| 2011 | 85° | 69° | 77° | — | — |
| 2010 | 85° | 71° | 78° | — | — |
| 2009 | 88° | 72° | 80° | — | — |
| 2008 | 87° | 69° | 78° | — | — |
| 2007 | 88° | 70° | 79° | — | — |
| 2005 | 83° | 72° | 77° | 1.35" | — |
| 2004 | 85° | 72° | 78° | 0.08" | — |
| 2003 | 86° | 72° | 79° | — | — |
| 2002 | 86° | 73° | 80° | — | — |
| 2001 | 85° | 69° | 77° | — | — |
| 2000 | 89° | 72° | 80° | — | — |
| 1999 | 78° | 65° | 71° | 0.79" | — |
| 1998 | 82° | 69° | 76° | — | — |
| 1997 | 84° | 67° | 75° | — | — |
| 1996 | 85° | 74° | 79° | 2.67" | — |
| 1995 | 87° | 71° | 79° | — | — |
| 1994 | 88° | 72° | 80° | — | — |
| 1993 | 84° | 68° | 76° | — | — |
| 1992 | 87° | 71° | 79° | — | — |
| 1991 | 88° | 69° | 78° | — | — |
| 1990 | 78° | 73° | 76° | 0.89" | — |
| 1989 | 86° | 67° | 76° | — | — |
| 1988 | 90° | 66° | 78° | — | — |
| 1987 | 84° | 73° | 79° | — | — |
| 1986 | 88° | 66° | 77° | — | — |
| 1985 | 78° | 72° | 75° | 2.11" | — |
| 1984 | 88° | 70° | 79° | — | — |
| 1983 | 90° | 72° | 81° | 0.08" | — |
| 1982 | 84° | 71° | 78° | — | — |
| 1981 | 88° | 62° | 75° | — | — |
| 1980 | 86° | 65° | 75° | — | — |
| 1978 | 86° | 67° | 76° | 0.36" | — |
| 1977warmest | 84° | 77° | 81° | — | — |
| 1976 | 79° | 71° | 75° | — | — |
| 1975 | 84° | 74° | 79° | 0.15" | — |
| 1974 | 85° | 70° | 77° | — | — |
| 1973 | 83° | 72° | 77° | 0.13" | — |
| 1972 | 81° | 65° | 73° | 0.18" | — |
| 1971 | 87° | 71° | 79° | — | — |
Honolulu, HI Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Honolulu, HI Monthly Precipitation
Average rainfall per month, in inches.
Honolulu, HI Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Honolulu, HI
Honolulu, HI has no months that meet our "pleasant" threshold — every season has tradeoffs.