Kailua
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Kailua Weather in July

Kailua in July averages 28°C (82°F) during the day and 24°C (75°F) at night. This is the driest month of the year.

Rainfall in Kailua in July

Known for its least rainfall, this month is the best of the year for people who like to spend time outdoors. Typically, you can expect about 8 days of rain this month, with 31 mm (1.2 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Kailua in July

July in Kailua is generally excellent, with days reaching 28°C (82°F) and nights settling around 24°C (75°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Kailua in July

Enjoy a sunny month with about 306 hours of sunshine, the clear skies make Kailua even more beautiful.

Wind Speed in Kailua in July

Average wind conditions reach 5 m/s (10 knots) in July. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

Average water temperature in July

The water temperature is 26°C (79°F), which most people find very comfortable. A good month for swimming and water sports.

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

Kailua Temperature in July

Min Temperature
24°C (75°F)
Max Temperature
28°C (82°F)
Water Temperature
26°C (79°F) *
Chance of Rain
27%
Precipitation
31 mm (1.2 in)
Rainy days
8 days
Humidity
65% *
Windspeed
5 m/s (10 knots) *
Sunshine
306 hours *
Percentage Sunshine
74% *
* 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 July

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 July →

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 July

Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. Expect water temperatures of around 26°C (79°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Kailua in July

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 July

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.