Average Monthly Sunshine in Kahului (HI)

The graphs on this page shows the average number of hours per month and per day that Kahului receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine

Across the seasons, sunshine hours in Kahului vary. From a high of 294 hours in July, to a low of 210 hours in February, the city offers a balanced mix of sunny and overcast days. The total annual sunshine amounts to 2989 hours.

Daily hours of sunshine

Enjoy up to 9.8 hours of daily sun in July, and experience slightly darker atmosphere in February, with about 7.0 hours of daily sunlight.

Kahului’s total hours of sunshine compared to other major cities

Kahului enjoys an average of 2989 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Barcelona, Spain, there are 2530 hours of sunshine annually and is a city that can be visited year-round.

In contrast, London, UK, receives only about 1659 hours of sunshine per year, known for its frequently overcast and rainy skies.

Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 2520 hours of sunshine annually.

Melbourne, Australia, has 2380 hours of sunshine annually, with its famous “four seasons in a day” weather pattern.

Other climate information

March, Kahului’s wettest month, receives 41 mm of rainfall and has a maximum daytime temperature of 26°C. During the driest month June you can expect a temperature of 29°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Kahului Precipitation page.