Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The initiation of January records an average high-temperature of a still moderately hot 73.4°F (23°C), displaying a near consistency with the previous month. January nights in Mahaiula reflect a consistent temperature dip to a pleasant 70°F (21.1°C), a slight descent from daytime peaks.Humidity
The average relative humidity in January in Mahaiula is 73%.Rainfall
January is the month with the least rainfall. Rain falls for 8.2 days and accumulates 0.47" (12mm) of precipitation.Daylight
In Mahaiula, the average length of the day in January is 11h and 6min.On the first day of January in Mahaiula, sunrise is at 6:58 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:15 pm HST.
Sunshine
In January, the average sunshine in Mahaiula is 9.1h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 6. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In January, the maximum UV index of 6 suggests these recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What is the usual temperature for Mahaiula in January?
What is the average humidity in January in Mahaiula?
What is the driest month in Mahaiula?
How many days does it rain in January in Mahaiula?
How many hours of daylight does Mahaiula have in January?
When are sunrise and sunset in January in Mahaiula?
How long on average sun shines in January in Mahaiula?
What are the months with the highest UV index in Mahaiula?
What are the months with the lowest UV index in Mahaiula?
What is the UV index reading in January in Mahaiula?
Average temperature in January
Mahaiula, HI
- Average high temperature in January: 73.4°F
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is February (73.2°F).
- Average low temperature in January: 70°F
The months with the highest average low temperature are August, September and October (74.8°F).
The coldest month (with the lowest average low temperature) is March (69.4°F).
Average pressure in January
Mahaiula, HI
- Average pressure in January: 29.99"Hg
The month with the highest atmospheric pressure is April (30.04"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).
Average wind speed in January
Mahaiula, HI
- Average wind speed in January: 5.9mph
The windiest month (with the highest average wind speed) is February (6.2mph).
The calmest month (with the lowest average wind speed) is July (5mph).
Average humidity in January
Mahaiula, HI
- Average humidity in January: 73%
The months with the highest relative humidity are June, July and August (77%).
The month with the lowest relative humidity is February (71%).
Average rainfall in January
Mahaiula, HI
- Average rainfall in January: 0.47"
The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in January
Mahaiula, HI
- Average rainfall days in January: 8.2 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (8.1 days).
Average daylight in January /
Average sunshine in January
Mahaiula, HI
- Average daylight in January: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January: 9h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days in January
Mahaiula, HI
- Average sunshine days in January: 14.5 days
The month with the most sunshine days is January (14.5 days).
The month with the least sunshine days is October (6.8 days).
Average UV index in January
Mahaiula, HI
- Average UV index in January: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in January
Mahaiula, HI
- Average cloud cover in January: 12
The months with the most cloud cover are April, May and June (Cloud cover 21).
The month with the least cloud cover is January (Cloud cover 12).
Average visibility in January
Mahaiula, 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).
Mahaiula, Hawaii, USA
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