Hawaii weather in October
Averages for 2 places in Hawaii in October, from 30 years of weather data.
Holiday weather in October
Excellent
Best time to visit: January – December
Places in Hawaii in October
Sorted by holiday weather score. Each place links to its own page for October.
| Place | Score | Day | Night | Sea | Sun | Rain days |
|---|---|---|---|---|---|---|
| Kihei, Maui | 95 | 29° | 24° | 27° | 8 h | 4 |
| Honolulu | 92 | 27° | 24° | 27° | 8 h | 8 |
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 96 | 94 | 91 |
| Day | 29° | 28° | 27° |
| Night | 25° | 24° | 24° |
| Sea | 27° | 27° | 26° |
| Sun | 9 h | 8 h | 7 h |
| Rain days | 4 | 6 | 6 |
Hawaii in October: quick answers
Is it warm in Hawaii in October?
Yes, it is hot. Daytime highs average 28 °C (27–29 °C by place) and nights 24 °C.
Can you swim in Hawaii in October?
Yes. The sea is 27 °C, 27 °C on average.
Where is it warmest in Hawaii in October?
The warmest are Kihei, Maui (29 °C) and Honolulu (27 °C).
Does it rain much in Hawaii in October?
Now and then: 6 rainy days on average. Plus 8 hours of sunshine a day.
Is October a good time to visit Hawaii?
Yes, October is one of the best months, with a holiday weather score of 94 out of 100. Best time overall: January – December.
Hawaii month by month
Hawaii: weather by monthWhere to go in OctoberSea temperature in October
More islands & regions
USA: all destinationsAll islands & regions
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)