Kahului Weather In May
In the last 46 years the highest measured May temperature in Kahului was 92 degrees Fahrenheit, registered on May 23, 1996, and the mean high is 84. The record low May temperature in Kahului for the last 46 years was 57 registered on May 19, 1985, and the regular low is 67.
National Weather Service historical Kahului May Weather data indicates that on May 19, 1985, the recorded high did not exceed 69 degrees Fahrenheit, the lowest high measured in Kahului in the past 46 years. Weather Service data also shows that on May 11, 1981, the lowest recorded temperature for the day did not drop below 77 degrees, the highest low measured temperature in Kahului in the last 46 years.
Historical weather data accumulated by the National Weather Service shows that the average daily high temperature in Kahului on May First is 83 degrees Fahrenheit and the average high on the last day of May is 85 degrees. The average recorded low temperature in Kahului on May First is 66 degrees Fahrenheit and the average low on the last day of May is 67 degrees.
Kahului typically receives an average of 0.66 inches of precipitation during the month. May Kahului Weather records show that on May 26, 1987 Kahului received 2.41 inches of rain, the most rain measured in a single day in May.