Weather on October 15
Honolulu, HI
55 Years of Data
Avg High
85°F
Avg Low
70°F
Warmest
2004
81°F avg
Coldest
2018
72°F avg
About This Date
October 15th in Honolulu, HI typically brings warm fall weather, with average highs around 85°F and lows near 70°F. Over 50 years of records, the warmest October 15th was in 2004 (81°F average), while the coldest was 2018 (72°F) — a 9°F range across recorded history. Rain or other precipitation has occurred on about 18% of October 15th dates historically, with the wettest October 15th recording 4.85" of rain. The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
Planning for October 15th in Honolulu, HI? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 71° | 79° | — | — |
| 2024 | 86° | 69° | 78° | — | — |
| 2023 | 84° | 66° | 75° | — | — |
| 2022 | 78° | 66° | 72° | — | — |
| 2021 | 82° | 66° | 74° | — | — |
| 2020 | 82° | 69° | 76° | — | — |
| 2019 | 83° | 69° | 76° | — | — |
| 2018coldest | 80° | 65° | 72° | — | — |
| 2017 | 85° | 68° | 76° | — | — |
| 2016 | 85° | 67° | 76° | — | — |
| 2014 | 88° | 73° | 80° | — | — |
| 2013 | 84° | 71° | 78° | — | — |
| 2012 | 84° | 66° | 75° | — | — |
| 2011 | 87° | 70° | 78° | — | — |
| 2010 | 86° | 71° | 79° | — | — |
| 2009 | 87° | 72° | 79° | — | — |
| 2008 | 87° | 73° | 80° | 0.08" | — |
| 2007 | 85° | 71° | 78° | — | — |
| 2005 | 86° | 67° | 76° | — | — |
| 2004warmest | 86° | 76° | 81° | 1.02" | — |
| 2003 | 86° | 74° | 80° | 0.03" | — |
| 2002 | 85° | 72° | 78° | — | — |
| 2001 | 84° | 70° | 77° | — | — |
| 1999 | 84° | 67° | 75° | — | — |
| 1998 | 84° | 69° | 77° | — | — |
| 1997 | 86° | 73° | 80° | — | — |
| 1996 | 87° | 70° | 78° | — | — |
| 1995 | 88° | 70° | 79° | — | — |
| 1994 | 86° | 73° | 80° | — | — |
| 1993 | 86° | 72° | 79° | — | — |
| 1992 | 84° | 74° | 79° | 0.15" | — |
| 1991 | 79° | 72° | 75° | 2.49" | — |
| 1990 | 84° | 64° | 74° | — | — |
| 1989 | 85° | 71° | 78° | — | — |
| 1987 | 84° | 67° | 75° | 4.85" | — |
| 1986 | 88° | 71° | 79° | — | — |
| 1985 | 88° | 68° | 78° | — | — |
| 1984 | 89° | 72° | 80° | — | — |
| 1983 | 87° | 70° | 78° | — | — |
| 1982 | 87° | 73° | 80° | — | — |
| 1981 | 92° | 62° | 77° | — | — |
| 1980 | 85° | 65° | 75° | — | — |
| 1978 | 84° | 68° | 76° | — | — |
| 1977 | 84° | 72° | 78° | 0.66" | — |
| 1976 | 85° | 72° | 78° | 0.03" | — |
| 1975 | 84° | 75° | 80° | 0.05" | — |
| 1974 | 86° | 71° | 79° | — | — |
| 1973 | 84° | 72° | 78° | — | — |
| 1972 | 89° | 72° | 80° | — | — |
| 1971 | 88° | 69° | 78° | — | — |
50 years of data from FRENCH FRIGATE SHOALS