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United StatesThe weather in August in Hanalei
It's hot in August in Hanalei with an average temperature of 30°C. Temperatures this month range from a low of 30°C to a high of 31°C. At night, you can expect temperatures between 24°C and 25°C.
August is a good month to be in Hanalei for sunny weather. You’ll have high temperatures and not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Hanalei, Hawaii. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 33°C in 2023, Hanalei reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 26°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 20°C to a highest value of 27°C.
Rainfall amount
In August, there is an average of 73 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the Northeast.
Daily weather in August for Hanalei
Click on any day in August to get detailed info about the usual weather on that day in Hanalei. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Hanalei | New York | |
|---|---|---|
| Average temperature | 30°C | 30°C |
| Max. temperature | 31°C | 31°C |
| Min. temperature | 24°C | -5°C |
| Total precipitation | 73 mm | 79 mm |
| Rainy days | 11 days | 13 days |
Start of August
The month of August starts in Hanalei with hot temps, averaging around 30°C during the day and nights around 25°C.
Mid August
By mid-August, daytime temps rise to around 31°C, with nights around 25°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of August
By the end of August, the average daytime temperature in Hanalei is around 31°C, while nighttime temps are about 25°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Hanalei for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in August in Hanalei, Hawaii. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Hanalei
Temperature in August in Hanalei over the years
Precipitation charts
These charts show the average amount of precipitation in August in Hanalei, Hawaii. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in Hanalei
Total precipitation in August in Hanalei over the years
Daily UV index in August in Hanalei
This chart shows the average daily UV index in August in Hanalei, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in August in Hanalei
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Average weather in Hanalei by month
Click on a month below to see detailed weather info for Hanalei. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.