Kihei Weather in August
Kihei in August sees high daytime temperatures of 30°C (86°F) and nighttime lows of 23°C (73°F). Moderate rainfall is typical, with around 32 mm (1.3 in) for the month.
Rainfall in Kihei in August
On average, there are about 9 days with rain during this month, averaging 32 mm (1.3 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Kihei in August
Daytime temperatures in Kihei reach 30°C (86°F) in August, dropping to 23°C (73°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning. This month tends to be the warmest of the year. Light, comfortable clothing will serve you well.
Sunshine in Kihei in August
The city usually sees around 285 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in Kihei 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
At 26°C (79°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.August in Kihei can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Kihei's climate page.
Kihei Temperature in August
Min Temperature
23°C (73°F)
Max Temperature
30°C (86°F)
Water Temperature
26°C (79°F) *
Chance of Rain
30%
Precipitation
32 mm (1.3 in)
Rainy days
9 days
Humidity
69% *
Windspeed
6 m/s (12 knots) *
Sunshine
285 hours *
Percentage Sunshine
72% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kihei typically stay consistent throughout August, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Kihei in August
Browse day-by-day weather records for Kihei spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kihei historical weather extremes in August
According to our 49 years of weather records for Kihei, the following extremes were recorded between 1976 and 2025.
- Kihei recorded its highest August temperature of 36°C (97°F) on August 22, 2015.
- The coldest August day was on August 25, 2024, with a maximum of 24°C (75°F).
- The lowest overnight temperature recorded in August was 16°C (61°F) (August 22, 1976).
Best Places in the United States of America in August
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 August →
perfect weather
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What to Wear in Kihei in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Pack a light rain jacket or compact umbrella for occasional 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 Kihei in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Kihei's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Kihei climate overview or explore weather in the United States of America.
