United StatesThe weather in January in Kahului
It's warm in January in Kahului with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 29°C. At night, you can expect temperatures between 17°C and 20°C.
Looking for great weather? January is a good time to be in Kahului. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Kahului, Hawaii. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 32°C in 2021, Kahului reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 21°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 11°C to a highest value of 24°C.
Rainfall amount
In January, there is an average of 74 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the East.
Daily weather in January for Kahului
Click on any day in January to get detailed info about the usual weather on that day in Kahului. Check out the historical temperatures and precipitation over the past 10 years on this day.
January weather comparison
| Kahului | New York | |
|---|---|---|
| Average temperature | 28°C | 5°C |
| Max. temperature | 29°C | 11°C |
| Min. temperature | 17°C | -5°C |
| Total precipitation | 74 mm | 97 mm |
| Rainy days | 10 days | 12 days |
Start of January
The month of January starts in Kahului with hot temps, averaging around 28°C during the day and nights around 19°C.
Mid January
By mid-January, daytime temps rise to around 29°C, with nights around 19°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of January
By the end of January, the average daytime temperature in Kahului is around 28°C, while nighttime temps are about 19°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Kahului for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in January in Kahului, Hawaii. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in January in Kahului
Temperature in January in Kahului over the years
Precipitation charts
These charts show the average amount of precipitation in January in Kahului, Hawaii. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in January in Kahului
Total precipitation in January in Kahului over the years
Daily UV index in January in Kahului
This chart shows the average daily UV index in January in Kahului, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in January in Kahului
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Average weather in Kahului by month
Click on a month below to see detailed weather info for Kahului. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.