The weather in May in Kahalu'u

It's warm in May in Kahalu'u with an average temperature of 28°C. Temperatures this month range from a low of 27°C to a high of 30°C. At night, you can expect temperatures between 22°C and 24°C.

Looking for great weather? May is a good time to be in Kahalu'u. The temperatures are nice, and there’s 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 May for Kahalu'u, 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 2020, Kahalu'u reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 24°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 18°C to a highest value of 28°C.

Rainfall amount

In May, there is an average of 48 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the East.

Daily weather in May for Kahalu'u

Click on any day in May to get detailed info about the usual weather on that day in Kahalu'u. Check out the historical temperatures and precipitation over the past 10 years on this day.

May weather comparison

  Kahalu'u New York
Average temperature 28°C 22°C
Max. temperature 30°C 28°C
Min. temperature 22°C -5°C
Total precipitation 48 mm 105 mm
Rainy days 8 days 14 days

Start of May

The month of May starts in Kahalu'u with hot temps, averaging around 28°C during the day and nights around 23°C.

Mid May

By mid-May, daytime temps rise to around 29°C, with nights around 24°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of May

By the end of May, the average daytime temperature in Kahalu'u is around 29°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 trips to Kahalu'u

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 Kahalu'u for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in May in Kahalu'u, Hawaii. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Kahalu'u

Temperature in May in Kahalu'u over the years

Precipitation charts

These charts show the average amount of precipitation in May in Kahalu'u, 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 May in Kahalu'u

Total precipitation in May in Kahalu'u over the years

Daily UV index in May in Kahalu'u

This chart shows the average daily UV index in May in Kahalu'u, 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 May in Kahalu'u

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Average weather in Kahalu'u by month

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