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The weather in July in Haleakala National Park

It's hot in July 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 24°C.

July is an awesome month to be in Haleakala National Park for sunny weather. You’ll have high temperatures and not much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Haleakala National Park, 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 37°C in 2019, Haleakala National Park reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 26°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 16°C to a highest value of 26°C.

Rainfall amount

In July, there is an average of 13 mm of precipitation, spread over 4 days. The wind speed is around 5 Bft, mostly coming from the Northeast.

Daily weather in July for Haleakala National Park

Click on any day in July to get detailed info about the usual weather on that day in Haleakala National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.

July weather comparison

  Haleakala National Park New York
Average temperature 32°C 31°C
Max. temperature 33°C 33°C
Min. temperature 22°C -5°C
Total precipitation 13 mm 160 mm
Rainy days 4 days 18 days

Start of July

The month of July starts in Haleakala National Park with hot temps, averaging around 32°C during the day and nights around 23°C.

Mid July

By mid-July, daytime temps stay steady at around 32°C, with nights around 24°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of July

By the end of July, the average daytime temperature in Haleakala National Park is around 33°C, while nighttime temps are about 24°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

Find affordable vacations to Haleakala National Park

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.

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

Temperature charts

These charts show the average temperatures in July in Haleakala National Park, Hawaii. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in Haleakala National Park

Temperature in July in Haleakala National Park over the years

Precipitation charts

These charts show the average amount of precipitation in July in Haleakala National Park, 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 July in Haleakala National Park

Total precipitation in July in Haleakala National Park over the years

Daily UV index in July in Haleakala National Park

This chart shows the average daily UV index in July 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.

Weather experiences in July 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.