Kahului (HI) Weather and Climate: A Comprehensive Guide
Kahului has pretty similar weather over the course of the year.
It receives a reasonable amount of rainfall.
Let’s explore the climate details in depth to provide you with a complete overview.
Average maximum day and minimum night temperature
In Kahului temperatures are generally consistent throughout the year. Average daytime temperatures reach a comfortable 29°C in August. In February, the coolest month of the year, temperatures drop to a comfortable 26°C.
At night, you can expect cooler temperatures, with averages dropping to around 20°C during this month. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
On average, Kahului receives a reasonable amount of rainfall, with an annual precipitation of 593 mm. Kahului can be quite wet during March, receiving approximately 74 mm of precipitation over 12 rainy days. In contrast June, experiences much drier conditions, with 32 mm of rainfall, spread across 7 rainy days. For more details, please visit our Kahului Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Kahului experiences moderate variation in sunshine hours across the seasons. With 9.8 hours daily sunshine in July, it dips to 7.0 hours in February, offering a balanced mix of sunny and overcast days. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average water temperature
The mean water temperature over the year ranges from 24°C in January to 27°C in September.
Water temperature over the year
Average humidity
The relative humidity is high throughout the year in Kahului.
The city experiences its highest humidity in January, reaching 78%. In August, the humidity drops to its lowest level at 69%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
Average wind speed
The average wind speed over the year ranges from 4 m/s to 6 m/s. It is lower in January, February, October, November and December and higher in June, July and August.
The mean monthly wind speed over the year (meters per second)
partly cloudy and no rain partly cloudy and small chance of slight rain clear and no rainForecast for Kahului (HI)
7 m/s
6 m/s
10 m/s
The best time of year to visit Kahului in the United States of America
During the months of January, February and March you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 29°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 26°C.
March tops the wettest month list with 74 mm of rainfall.
June is the driest month with 32 mm of precipitation.
July is the sunniest month with an average of 294 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
