The climate of Kahului

The current climate in Kahului features temperatures ranging from a high of 32°C to a low of 28°C throughout the year. The average yearly temperature is around 30°C. At night, temperatures in the colder months average around 18°C and in the warmer months around 23°C.

Average temperatures and precipitation

This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Kahului, Hawaii.

Temperature records

The highest temperature recorded in Kahului in recent years was 36°C in August 2015. The lowest daytime temperature recorded was 20°C in March 2015.

Rainfall amount

On average, Kahului receives 773 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.

Best time to visit Kahului?

The best time to visit Kahului for sunny weather is January, February and May through December. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Kahului. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.

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Climate Table of Kahului

The climate table of Kahului shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temp. max (°C) 28 28 28 29 30 31 32 32 32 31 30 28
Temp. min (°C) 18 19 19 21 21 22 23 23 23 23 21 20
Precipitation
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Precipitation (mm) 74 61 187 122 35 13 27 27 30 43 39 115
UV Index 7 8 9 9 9 9 9 9 9 8 7 6

Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.

Temperature charts

These charts display the average temperatures in Kahului, Hawaii. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Average Temperature per Month in Kahului

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Yearly Temperature in Kahului

Precipitation charts

These charts show the average amount of precipitation in Kahului, 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.

Average Precipitation per Month in Kahului

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Total Yearly Precipitation in Kahului

UV index chart

This chart shows the average UV index per month in Kahului, Hawaii. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.

Average UV Index per Month in Kahului

Weather experiences in Kahului

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Average weather in Kahului by month

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