Lanai weather in April
Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in April
Excellent
Best time to visit: April – November
What is the weather like in Lanai in April?
In April, Lanai is warm: daytime highs average 22 °C, and nights cool down to about 19 °C. The sea averages 24.7 °C – pleasant for swimming. With around 9 hours of sunshine a day, there is plenty of sun. Rain is rare: about 2 days bring 13 mm in total. All in all, April is an excellent month for a holiday in Lanai.
April compared
How the weather changes from March to May. Tap a month to open it.
More details for April
- Daylight
- 12 h 36 min06:10 – 18:46
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 8 daysdew point 18 °C or moreAll months
- Wind
- 26 km/haverage daily peakAll months
- Cloud cover
- 36 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC−10Pacific/Honolulu
How the score comes together
- Temperatureweight 35 %57 %
- Seaweight 25 %100 %
- Sunshineweight 20 %100 %
- 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 April
- Swimwear
- Sunscreen
- Sunglasses & sun hat
Lanai in April: quick answers
Is Lanai hot in April?
Warm rather than hot: in April, daytime highs in Lanai average 22 °C and nights cool to about 19 °C.
Can you swim in Lanai in April?
Yes. In April the sea averages 24.7 °C – pleasant for swimming.
Does it rain much in Lanai in April?
Rain is rare: about 2 days bring 13 mm in total.
Lanai month by month
The whole year in LanaiAll destinations: USAHawaii weather in AprilWhere to go in AprilSea temperature in April
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