Wailuku Weather in August

Thinking of visiting Wailuku in August? Expect very high temperatures reaching 30°C (86°F) during the day, dropping to 24°C (75°F) at night, with some rainfall likely.

Rainfall in Wailuku in August

Historically, August sees about 9 days of rain, with a monthly average of 22 mm (0.9 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Wailuku in August

August is a good time to be in Wailuku. Days are excellent, reaching 30°C (86°F), with nights around 24°C (75°F). Mornings and evenings are often more comfortable than the peak afternoon hours. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about. These are average temperatures, but occasional heat spikes are possible. Stay comfortable by wearing light clothing and drinking water.

Sunshine in Wailuku in August

The days are predominantly sunny, with an estimated total of around 285 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Wailuku in August

Average wind conditions reach 6 m/s (12 knots) in August. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.

Average water temperature in August

With water at 26°C (79°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Wailuku. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Wailuku's climate page.

Wailuku Temperature in August

Min Temperature 24°C (75°F)  

Max Temperature 30°C (86°F)  

Water Temperature 26°C (79°F) *  

Chance of Rain 28%  

Precipitation 22 mm (0.9 in)  

Rainy days 9 days  

Humidity 69% *  

Windspeed 6 m/s (12 knots) *  

Sunshine 285 hours *  

Percentage Sunshine 72% *  

* Data from: Kahului, the United States of America (7 KM, 4 Miles).

What to Wear in Wailuku in August

Warm but pleasant conditions in Wailuku in August. 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. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Wailuku in August

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Wailuku's climate page.

More climate data for Wailuku

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Wailuku climate overview or explore weather in the United States of America.