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When is the best time to visit Kahului?
In general the best time to visit Kahului is probably September, when the weather is usually great. The hottest months are August, September, October, while the coldest months are January, February, March.
But ultimately the best time to visit depends on what you want to do:
- The best time for a sunbathing holiday is August, September, October. Average maximum temperatures are up to +29°C in October and it has 9 sunny days on average.
- In general, it’s pleasant to walk and do outdoor activities during January - December.
- If you want to avoid wet weather, then your choice is January, November, December with the lowest chance of rain.
Average weather in Kahului in different months
This is the average weather in Kahului for each month based on historic data:
In September the weather is great. There are an average of 8 sunny days in September and the temperature ranges from +23°C to +29°C.
January, February, March, April, May, June, July, August, October, November, December usually has good weather. Average maximum temperature reaches +29°C during July.
Climate in Kahului
Here is the detailed breakdown of the climate in Kahului for each month:
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum Temperature | |||||||||||
| +31°C | +30°C | +34°C | +33°C | +33°C | +33°C | +34°C | +34°C | +34°C | +34°C | +33°C | +31°C |
| Average Maximum Temperature | |||||||||||
| +25°C | +25°C | +26°C | +26°C | +27°C | +28°C | +29°C | +29°C | +29°C | +29°C | +27°C | +26°C |
| Minimum Temperature | |||||||||||
| +13°C | +14°C | +13°C | +14°C | +14°C | +18°C | +18°C | +18°C | +18°C | +17°C | +15°C | +14°C |
| Avg. water temperature | |||||||||||
| - | - | - | - | - | - | - | - | - | - | - | - |
| Humidity, % | |||||||||||
| 73 | 72 | 72 | 71 | 70 | 69 | 69 | 69 | 69 | 70 | 72 | 73 |
| Rain, mm | |||||||||||
| 89 | 65 | 77 | 50 | 28 | 11 | 18 | 23 | 17 | 34 | 53 | 82 |
| Snow, mm | |||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Average wind speed, m/s | |||||||||||
| 4 | 4 | 4 | 5 | 4 | 5 | 5 | 5 | 4 | 4 | 4 | 4 |
| Sunny Days | |||||||||||
| 10 | 8 | 6 | 5 | 6 | 7 | 6 | 8 | 8 | 9 | 8 | 9 |
| Cloud Days | |||||||||||
| 6 | 6 | 7 | 7 | 10 | 10 | 9 | 9 | 9 | 7 | 6 | 5 |
| Rainy Days | |||||||||||
| 15 | 15 | 18 | 17 | 15 | 13 | 16 | 15 | 13 | 14 | 16 | 17 |
| Snowy Days | |||||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Average Temperature
Here are the average maximum and minimum temperatures in Kahului during the whole year:
The hottest month in Kahului is October with average maximum temperature going up to +29°C. The coldest month is January with the lowest temperatures of +20°C.
Humidity
The temperature feels different depending on humidity. Here is how humidity in Kahului looks throughout the year, in %:
The most humid month in Kahului is December with average humidity going up to 73%. The least humid month is June with an average humidity of 69%.
Rain
Amount of rainfall in mm. in Kahului during the whole year based on historical data:
The sunniest and driest month is June with approximately 7 sunny days and a total precipitation of around 11 mm. The rainiest and wettest month is January with approximately 15 rainy days and 89 mm of total precipitation.
FAQ
Frequently asked questions about the weather in Kahului:
What is the hottest month in Kahului?
The hottest month in Kahului is October with average maximum temperature of +29°C.
What is the coldest month in Kahului?
The coldest month in Kahului is January with minimum temperatures of +20°C.
Is Kahului worth visiting in winter?
If you are planning to visit Kahului in winter you can expect pretty good weather. The best month is October with +29°C and 9 sunny days.
When does it rain the least in Kahului?
if you're looking to visit Kahului when it rains the least, you should plan your trip for January, December, March. During this time, rainfall is rare with the driest month being June with only 11 mm of rain.
Other cities in USA
Check out the weather for other cities in USA.
Monthly weather in Kahului
Source of the data
For this page, we’ve looked at the typical weather in Kahului, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
