Lanai weather in October
Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Excellent
Best time to visit: April – November
What is the weather like in Lanai in October?
In October, Lanai is warm: daytime highs average 25 °C, and even at night it stays warm at around 21 °C. The sea averages 26.9 °C – lovely and warm for swimming. The sun shines for around 8 hours a day. It hardly ever rains. The air is often humid and muggy. All in all, October is an excellent month for a holiday in Lanai.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 100 | 96 | 86 |
| Day | 25° | 25° | 23° |
| Night | 22° | 21° | 21° |
| Sea | 27° | 27° | 26° |
| Sun | 9 h | 8 h | 8 h |
| Rain days | 0 | 2 | 2 |
More details for October
- Daylight
- 11 h 42 min06:22 – 18:04
- UV index
- 9 · very highclear sky, noon (estimate)All months
- Muggy days
- 25 daysdew point 18 °C or moreAll months
- Wind
- 24 km/haverage daily peakAll months
- Cloud cover
- 34 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC−10Pacific/Honolulu
How the score comes together
- Temperatureweight 35 %93 %
- Seaweight 25 %100 %
- Sunshineweight 20 %90 %
- Few rainy daysweight 20 %100 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in October
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Insect repellent
Lanai in October: quick answers
Is Lanai hot in October?
Warm rather than hot: in October, daytime highs in Lanai average 25 °C and nights cool to about 21 °C.
Can you swim in Lanai in October?
Yes. In October the sea averages 26.9 °C – lovely and warm for swimming.
Does it rain much in Lanai in October?
It hardly ever rains.
Lanai month by month
The whole year in LanaiAll destinations: USAHawaii weather in OctoberWhere to go in OctoberSea temperature in October
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). Sources & licences