Lihue, Kauai 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
Good
Best time to visit: January – December
What is the weather like in Lihue, Kauai in April?
In April, Lihue, Kauai is warm: daytime highs average 25 °C, and even at night it stays warm at around 21 °C. The sea averages 24.6 °C – pleasant for swimming. The sun shines for around 8 hours a day. It is the rainy season: rain falls on about 15 days, totalling 52 mm. The air is often humid and muggy. All in all, April is a good month for a holiday in Lihue, Kauai.
April compared
How the weather changes from March to May. Tap a month to open it.
More details for April
- Daylight
- 12 h 38 min06:19 – 18:57
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 20 daysdew point 18 °C or moreAll months
- Wind
- 17 km/haverage daily peakAll months
- Cloud cover
- 55 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC−10Pacific/Honolulu
How the score comes together
- Temperatureweight 35 %95 %
- Seaweight 25 %100 %
- Sunshineweight 20 %78 %
- Few rainy daysweight 20 %19 %
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
- Insect repellent
- Rain jacket or umbrella
Lihue, Kauai in April: quick answers
Is Lihue, Kauai hot in April?
Warm rather than hot: in April, daytime highs in Lihue, Kauai average 25 °C and nights cool to about 21 °C.
Can you swim in Lihue, Kauai in April?
Yes. In April the sea averages 24.6 °C – pleasant for swimming.
Does it rain much in Lihue, Kauai in April?
It rains often – on about 15 days, adding up to 52 mm.
Lihue, Kauai month by month
The whole year in Lihue, KauaiAll 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