January weather forecastHaliimaile, HI
January
Weather in January
January, the same as December, is another warm winter month in Haliimaile, Hawaii, with an average temperature ranging between min 71.1°F (21.7°C) and max 73.8°F (23.2°C).Temperature
The commencement of January introduces an average high-temperature of a still moderately hot 73.8°F (23.2°C), closely mirroring the preceding month. A minimal decline in temperature from daytime highs is anticipated throughout the January nights, averaging a pleasant 71.1°F (21.7°C).Humidity
January and February, with an average relative humidity of 76%, are the least humid months.Rainfall
In Haliimaile, in January, it is raining for 10.6 days, with typically 1.06" (27mm) of accumulated precipitation. Throughout the year, in Haliimaile, there are 136.7 rainfall days, and 13.94" (354mm) of precipitation is accumulated.Snowfall
In Haliimaile, snow does not fall in January through August, October through December.Daylight
The average length of the day in January in Haliimaile is 11h and 2min.On the first day of the month, sunrise is at 7:02 am and sunset at 5:55 pm. On the last day of January, in Haliimaile, sunrise is at 7:02 am and sunset at 6:15 pm HST.
Sunshine
In January, the average sunshine is 8.4h.UV index
The months with the lowest UV index in Haliimaile are January through August, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 6 in January transforms into this advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Haliimaile, HI
- Average high temperature in January: 73.8°F
The warmest month (with the highest average high temperature) is September (79°F).
The month with the lowest average high temperature is March (72.9°F).
- Average low temperature in January: 71.1°F
The month with the highest average low temperature is September (76.1°F).
The coldest month (with the lowest average low temperature) is March (69.8°F).
Average pressure in January
Haliimaile, HI
- Average pressure in January: 30"Hg
The month with the highest atmospheric pressure is April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in January
Haliimaile, HI
- Average wind speed in January: 10.9mph
The windiest month (with the highest average wind speed) is June (14.4mph).
The calmest month (with the lowest average wind speed) is January (10.9mph).
Average humidity in January
Haliimaile, HI
- Average humidity in January: 76%
The months with the highest relative humidity are July and August (78%).
The months with the lowest relative humidity are January and February (76%).
Average rainfall in January
Haliimaile, HI
- Average rainfall in January: 1.06"
The wettest month (with the highest rainfall) is October (2.17").
The driest month (with the least rainfall) is September (0.43").
Average rainfall days in January
Haliimaile, HI
- Average rainfall days in January: 10.6 days
The month with the highest number of rainy days is March (14.1 days).
The month with the least rainy days is September (8.1 days).
Average snowfall days in January
Haliimaile, HI
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Haliimaile, HI
- Average daylight in January: 11h and 0min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in January: 8h and 24min
The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in January
Haliimaile, HI
- Average sunshine days in January: 16.8 days
The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is November (11.2 days).
Average UV index in January
Haliimaile, HI
- Average UV index in January: 6
The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).
Average cloud cover in January
Haliimaile, HI
- Average cloud cover in January: 24
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is September (Cloud cover 23).
Average visibility in January
Haliimaile, HI
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
