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Best time to visit Kahului, Hawaii, USA

Our verdict

The best time to visit Kahului is April-May

Based on a number of criteria such as the weather conditions, cost of flights and hotels, peak travel seasons and much more, April-May is the best time to go to Kahului.

In the summer months, temperatures can reach as high as 28℃ (82℉) in Kahului. The weather at night in the winter, which is around February-time, can get down to a minimum of 20℃ (67℉).

If you’re a sun-chaser and want to visit Kahului when the days are longest, you should visit in July. December sees the most amount of rain in a month if you’re ok with chancing getting drenched, so if you’re looking to stay dry, visit in June instead.

If you want to learn everything you need to know about the best times to travel to Kahului, the weather and stats by month and so much more, make sure you keep reading. Once you’re ready, we’ve included a bunch of our favourite online booking tools to help you find the best deals on flights, accommodation and anything else you’ll need for your trip. Happy reading!

Warmest month

August

Least rainfall

June

Most daylight

July

Kahului seasons

Before you continue, it’s important to know when the seasons are in Kahului as they might be different to yours depending on where in the world you’re travelling from. Kahului is in the Northern Hemisphere, so the seasons fall during these months:

SeasonMonths
Summer June to August
Autumn/fall September to November
Winter December to February
Spring March to May

Average temperatures in Kahului

If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Kahului for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.

Kahului climate by month

If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Kahului for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.

Jump to:

JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC

Kahului in January

  • Average temperature: 23℃ (73℉)
  • Average high temperature: 24℃ (75℉)
  • Average low temperature: 22℃ (72℉)
  • Average humidity: 74%
  • Average sunny days: 19 days
  • Average rainfall: 14mm (1") over 9 days
19 days
of pure sunshine
9 days
of showers or rain

What to pack: If you’re heading to Kahului in January, make sure you pack t-shirts and light clothing.


Kahului in February

  • Average temperature: 23℃ (73℉)
  • Average high temperature: 24℃ (74℉)
  • Average low temperature: 22℃ (71℉)
  • Average humidity: 74%
  • Average sunny days: 17 days
  • Average rainfall: 19mm (1") over 9 days
17 days
of pure sunshine
9 days
of showers or rain

What to pack: If you’re heading to Kahului in February, make sure you pack t-shirts and light clothing.


Kahului in March

  • Average temperature: 23℃ (73℉)
  • Average high temperature: 24℃ (74℉)
  • Average low temperature: 22℃ (71℉)
  • Average humidity: 75%
  • Average sunny days: 15 days
  • Average rainfall: 22mm (1") over 12 days
15 days
of pure sunshine
12 days
of showers or rain

What to pack: If you’re heading to Kahului in March, make sure you pack t-shirts and light clothing.


Kahului in April

  • Average temperature: 23℃ (74℉)
  • Average high temperature: 24℃ (76℉)
  • Average low temperature: 22℃ (72℉)
  • Average humidity: 75%
  • Average sunny days: 18 days
  • Average rainfall: 16mm (1") over 8 days
18 days
of pure sunshine
8 days
of showers or rain

What to pack: If you’re heading to Kahului in April, make sure you pack t-shirts and light clothing.


Kahului in May

  • Average temperature: 24℃ (75℉)
  • Average high temperature: 25℃ (77℉)
  • Average low temperature: 23℃ (74℉)
  • Average humidity: 75%
  • Average sunny days: 19 days
  • Average rainfall: 11mm (0") over 8 days
19 days
of pure sunshine
8 days
of showers or rain

What to pack: If you’re heading to Kahului in May, make sure you pack t-shirts and light clothing.


Kahului in June

  • Average temperature: 25℃ (76℉)
  • Average high temperature: 26℃ (78℉)
  • Average low temperature: 24℃ (75℉)
  • Average humidity: 75%
  • Average sunny days: 21 days
  • Average rainfall: 4mm (0") over 5 days
21 days
of pure sunshine
5 days
of showers or rain

What to pack: If you’re heading to Kahului in June, make sure you pack t-shirts and light clothing.


Kahului in July

  • Average temperature: 25℃ (77℉)
  • Average high temperature: 26℃ (79℉)
  • Average low temperature: 24℃ (76℉)
  • Average humidity: 76%
  • Average sunny days: 17 days
  • Average rainfall: 6mm (0") over 7 days
17 days
of pure sunshine
7 days
of showers or rain

What to pack: If you’re heading to Kahului in July, make sure you pack t-shirts and light clothing.


Kahului in August

  • Average temperature: 26℃ (78℉)
  • Average high temperature: 26℃ (80℉)
  • Average low temperature: 25℃ (77℉)
  • Average humidity: 76%
  • Average sunny days: 17 days
  • Average rainfall: 11mm (0") over 7 days
17 days
of pure sunshine
7 days
of showers or rain

What to pack: If you’re heading to Kahului in August, make sure you pack t-shirts and light clothing.


Kahului in September

  • Average temperature: 26℃ (78℉)
  • Average high temperature: 27℃ (80℉)
  • Average low temperature: 25℃ (76℉)
  • Average humidity: 75%
  • Average sunny days: 17 days
  • Average rainfall: 10mm (0") over 8 days
17 days
of pure sunshine
8 days
of showers or rain

What to pack: If you’re heading to Kahului in September, make sure you pack t-shirts and light clothing.

Kahului in October

  • Average temperature: 26℃ (78℉)
  • Average high temperature: 26℃ (80℉)
  • Average low temperature: 25℃ (76℉)
  • Average humidity: 75%
  • Average sunny days: 17 days
  • Average rainfall: 14mm (1") over 9 days
17 days
of pure sunshine
9 days
of showers or rain

What to pack: If you’re heading to Kahului in October, make sure you pack t-shirts and light clothing.


Kahului in November

  • Average temperature: 25℃ (76℉)
  • Average high temperature: 25℃ (78℉)
  • Average low temperature: 24℃ (75℉)
  • Average humidity: 75%
  • Average sunny days: 17 days
  • Average rainfall: 13mm (1") over 8 days
17 days
of pure sunshine
8 days
of showers or rain

What to pack: If you’re heading to Kahului in November, make sure you pack t-shirts and light clothing.


Kahului in December

  • Average temperature: 24℃ (74℉)
  • Average high temperature: 24℃ (76℉)
  • Average low temperature: 23℃ (73℉)
  • Average humidity: 75%
  • Average sunny days: 18 days
  • Average rainfall: 22mm (1") over 9 days
18 days
of pure sunshine
9 days
of showers or rain

What to pack: If you’re heading to Kahului in December, make sure you pack t-shirts and light clothing.


Top FAQs

The hottest month of the year in Kahului is usually August, where temperatures tend to rise to around 27℃ (80℉) in the middle of the day or early afternoon.
The month with the least amount of rain in Kahului is generally around June. The dry season often coincides with cooler weather, so you should check the temperatures in June first to make sure it’s still a good time to go.
The rainiest time of year in Kahului is generally around December, although the wetter season can sometimes extend a few months either side of December too.
If you want to get the most out of your time visiting Kahului, or if you're just afraid of the dark, the days in July are usually the longest between sunrise and sunset.

Kahului map