Weather in Kahului in January 2026
- January is usually the coldest month of the year in Kahului;
Average weather
Average temperature in Kahului in January
The expected average maximum temperature in January is +26°C with a maximum of +28°C and a minimum of +16°C.
The average maximum temperature goes down 17% by the end of the month, compared with the beginning of the month, from +27°C to +25°C.
Is Kahului warm or cold in January?
Kahului is typically warm in January.
Maximum temperatures go down compared to the previous month from +26°C to +25°C. The minimum temperature also goes down from +21°C to +20°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
January is the coldest month in Kahului, here is the comparison with other months:
Climate in Kahului in January
| December | January | February | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +26°C | +25°C | +25°C | ||||
| Min. temperature | ||||||
| +14°C | +13°C | +14°C | ||||
| Max. temperature | ||||||
| +31°C | +31°C | +30°C | ||||
| Rainfall | ||||||
| 82 mm | 89 mm | 65 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 4 m/s | ||||
| Humidity | ||||||
| 73% | 73% | 72% | ||||
| Air pressure | ||||||
| 1015 HPa | 1015 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 9 | 10 | 8 | ||||
| Cloudy days | ||||||
| 5 | 6 | 6 | ||||
| Rainy days | ||||||
| 17 | 15 | 15 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
January weather is still as good as in December. It’s getting colder in January. From +26°C in the day, the average maximum temperature lowers to +25°C. Prepare for more rain. Average rainfall goes from 82 mm to 89 mm. Humidity levels don’t change as the month goes on, averaging around 73%. The average wind speed doesn’t change much during January, staying around 4 m/s. The good news is there are likely to be more sunny days in January, from 9 to 10.
February brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Kahului is gradually increasing during January, going from 3 m/s to 3 m/s over the course of the month.
Rain
How was the weather last January in Kahului?
Climate Change over Years
The climate in Kahului in January has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+26°C) and the highest in 2014 (+29°C). The driest year was 1983 with only 175 mm of rainfall, and the wettest year was 1989 with 1105 mm.
FAQ
Is January a good time to visit Kahului?
Can you sunbathe in Kahului in January?
Is Kahului rainy in January?
Is it sunny in Kahului in January?
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.
