Kailua
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Kailua Weather in April

In Kailua, April brings high daytime temperatures around 25°C (77°F), with nights cooling to 22°C (72°F). Some rainfall is to be expected.

Rainfall in Kailua in April

Based on our climate data of the past 30 years, about 10 days of rain are anticipated, with 34 mm (1.3 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Kailua in April

The excellent temperature in Kailua in April makes it a solid month to visit, with 25°C (77°F) during the day and 22°C (72°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Kailua in April

Expect sunny days throughout the month, with an estimated 252 hours of sunshine. This makes it a pleasant time to visit Kailua.

Wind Speed in Kailua in April

Wind speeds average 4 m/s (8 knots) during April. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in April

At 25°C (77°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

For additional travel inspiration, our weather planner can help you discover destinations worldwide.

Kailua Temperature in April

Min Temperature
22°C (72°F)
Max Temperature
25°C (77°F)
Water Temperature
25°C (77°F) *
Chance of Rain
34%
Precipitation
34 mm (1.3 in)
Rainy days
10 days
Humidity
67% *
Windspeed
4 m/s (8 knots) *
Sunshine
252 hours *
Percentage Sunshine
66% *
* Data from: Honolulu, the United States of America (20 KM, 12 Miles).

Kailua Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Kailua - and find the best time to visit.

Best Places in the United States of America in April

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in April →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Kailua in April

Warm but pleasant conditions in Kailua in April. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Light rain is possible, so consider bringing a small umbrella or rain jacket. With water temperatures around 25°C (77°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Kailua in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Kailua 3-Day Forecast

Popular in April

Where to go in April - average daytime high across popular destinations.

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