Weathermondo.comKahului climate and temperatures
The climate of Kahului is a tropical savanna climate (Köppen: Aw), characterized by consistently warm temperatures and a dry winter season. Monthly temperatures range from a minimum of 28°C in January to a maximum of 32°C in July. The average annual temperature is around 30°C.
During the colder months, nighttime temperatures average around 18°C, while in the warmer months they average about 23°C.
Climate table of Kahului
The climate table below gives you a clear overview of the climate in Kahului by month, from average temperatures and rainfall to UV levels. This makes it easy to see when the weather best suits your travel plans.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 14 | 16 | 17 | 19 | 23 | 27 | 30 | 30 | 27 | 23 | 18 | 16 |
| Temp. min (°C) | 6 | 7 | 9 | 11 | 15 | 19 | 22 | 22 | 19 | 15 | 10 | 7 |
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| Rainfall (mm) | 46 | 34 | 46 | 64 | 43 | 23 | 22 | 75 | 77 | 84 | 61 | 25 |
| UV index | 4 | 5 | 6 | 7 | 8 | 8 | 8 | 8 | 6 | 5 | 4 | 4 |
Best time to visit Kahului
The best time to visit Kahului is May en November. During this period, temperatures are usually pleasant to warm and there is relatively little rainfall. Between May and November, average high temperatures range roughly from 30°C to 30°C, while rainfall remains limited. For a sun or beach holiday, May, June, July, August en September are the most suitable months. It is often warm to hot and relatively dry during this time. The warmest month is July, with an average daytime temperature of around 32°C. The driest month is June, with about 13 mm of rainfall, while March is usually the wettest month of the year, with approximately 187 mm. Snow plays virtually no role in the climate here.
Average temperature per month
This chart shows the average daytime (maximum) and nighttime (minimum) temperatures per month in Kahului. The figures are based on climate data from recent years and are presented in degrees Celsius, so you can clearly see the temperature range for each month.
Average rainfall per month
This chart shows the average monthly rainfall in Kahului. The figures are based on long-term climate data and are displayed in millimeters, so you can immediately see which months are drier or wetter.
Average UV index per month
This chart shows the average monthly sun intensity in Kahului. The UV index ranges from 0 (no UV radiation) to 11+ (extreme). A higher UV index means you can burn more quickly, making proper sun protection increasingly important.
Average annual temperature
This chart shows the average annual temperature in Kahului based on data from the past ten years. It allows you to see at a glance how the climate is evolving and whether there are clear warming trends.
Average annual rainfall
This chart shows the average annual rainfall in Kahului over the past ten years. It allows you to see at a glance how much rain falls each year and whether there are clear fluctuations between the years.
Weather experiences in Kahului
The weather in Kahului is rated an average of 4.3 out of 5 stars by 8 visitors. Have you been to Kahului? Share your experience with the weather to help other visitors plan their trip.
Average weather per month
Click on a month below and discover what the weather in Kahului is typically like. For each period, you can instantly see the average temperature, rainfall, wind, and UV index. Thanks to years of historical weather data, you’ll know exactly what to expect during your trip.