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Temperatures in August

It's hot in August in Haleakala National Park with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 22°C and 25°C.

Max and Min Temperatures per Day

Daily Temperature in August in Haleakala National Park

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Haleakala National Park in August. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of August

The month of August starts in Haleakala National Park with hot temperatures, averaging around 32°C during the day and nights close to 24°C. There’s little chance of precipitation. The weather is mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.

Mid-August

By mid-August, the average daytime temperature stays the same at 32°C, with nights close to 24°C. Not much precipitation expected during this period. It’s mostly dry with sunshine. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.

End of August

By the end of August, the average daytime temperature in Haleakala National Park will be around 33°C, with nights close to 24°C. A shower might show up, but overall the weather will be dry and sunny. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.

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Precipitation in August

In August, there is an average of 29 mm of precipitation, spread over 4 days. The wind speed is around 5 Bft, mostly coming from the Northeast.

The precipitation chance averages 14% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.

Precipitation Chance

Daily precipitation chance in percentages for Haleakala National Park in August

This chart shows the daily precipitation chance (in percentages) in August for Haleakala National Park. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Haleakala National Park in August

UK
Temperature Average Temperature
32°C 22°C
Sun High Temp
33°C 24°C
Sun Low Temp
31°C 19°C
Rain Total Precipitation
29 mm 60 mm
Rain Rainy Days
4 days 10 days

UV index

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is August a good time to visit Haleakala National Park?

August is a great month to be in Haleakala National Park for sunny weather. You’ll get high temperatures and not too much rain this month.

Temperature records for Haleakala National Park in August

With 36°C, Haleakala National Park hit the highest temperature in the last 10 years in August 2015. The lowest daytime temperature in this month was 27°C in 2018. The extreme night temperatures ranged from a low of 16°C to a high of 27°C.

Check out the climate of Haleakala National Park for all months and discover the best travel time

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Daily Temperature in August in Haleakala National Park

This chart shows the average daily temperatures, both day and night, for each day in August in Haleakala National Park, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in August in Haleakala National Park

Daily Precipitation in August in Haleakala National Park

The chart below shows the average daily precipitation in August for Haleakala National Park, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 4 days of rain in Haleakala National Park.

Daily Precipitation in August in Haleakala National Park

Daily UV Index in August in Haleakala National Park

This chart shows the average daily UV index in August in Haleakala National Park, 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.

Daily UV Index in August in Haleakala National Park

Temperature in August in Haleakala National Park Over the Years

This chart shows the average temperature in August in Haleakala National Park, measured in degrees Celsius, over the past years.

Temperature in August in Haleakala National Park Over the Years

Total Precipitation in August in Haleakala National Park Over the Years

This chart shows the average precipitation in August in Haleakala National Park, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in August in Haleakala National Park Over the Years

Daily climate in August for Haleakala National Park

Click on a specific day in August for detailed info on the typical weather on that day in Haleakala National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in August in Haleakala National Park

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Average Weather in Haleakala National Park by Month

Click on a month below to see detailed weather info for Haleakala National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Haleakala National Park for all months at once

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