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 advent of January brings an average high-temperature of a still moderately hot 75.4°F (24.1°C), exhibiting minor difference from the previous month. An average low-temperature of 70°F (21.1°C) is witnessed throughout the month of January, a mere drop from the daytime peak.Humidity
January, April, May, September and November, with an average relative humidity of 75%, are the least humid months in Hauula.Rainfall
In January, in Hauula, Hawaii, the rain falls for 15.6 days. Throughout January, 1.26" (32mm) of precipitation is accumulated. Throughout the year, in Hauula, there are 215.6 rainfall days, and 16.38" (416mm) of precipitation is accumulated.Daylight
In Hauula, the average length of the day in January is 10h and 59min.On the first day of the month, sunrise is at 7:09 am and sunset at 6:00 pm. On the last day of January, in Hauula, sunrise is at 7:09 am and sunset at 6:20 pm HST.
Sunshine
The average sunshine in January in Hauula is 8h.UV index
January through June, August, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Hauula. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 6 in January converts into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What is the average January temperature in Hauula?
What are the least humid months in Hauula?
What is the average humidity in January in Hauula?
How much does it rain in Hauula in January?
How many hours of daylight does Hauula have in January?
What time are sunrise and sunset in January in Hauula?
How many hours of sunshine does Hauula have in January?
What is the month with the lowest UV index in Hauula?
How high is the UV index in January in Hauula?
Average temperature in January
Hauula, HI
- Average high temperature in January: 75.4°F
The warmest month (with the highest average high temperature) is September (81.3°F).
The month with the lowest average high temperature is February (74.1°F).
- Average low temperature in January: 70°F
The month with the highest average low temperature is September (76.1°F).
The coldest month (with the lowest average low temperature) is February (69.1°F).
Average pressure in January
Hauula, HI
- Average pressure in January: 30"Hg
The month with the highest atmospheric pressure is April (30.06"Hg).
The month with the lowest atmospheric pressure is October (29.97"Hg).
Average wind speed in January
Hauula, HI
- Average wind speed in January: 10.2mph
The windiest month (with the highest average wind speed) is July (13.4mph).
The calmest month (with the lowest average wind speed) is January (10.2mph).
Average humidity in January
Hauula, HI
- Average humidity in January: 75%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January, April, May, September and November (75%).
Average rainfall in January
Hauula, HI
- Average rainfall in January: 1.26"
The wettest month (with the highest rainfall) is March (2.09").
The driest month (with the least rainfall) is July (0.75").
Average rainfall days in January
Hauula, HI
- Average rainfall days in January: 15.6 days
The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is January (15.6 days).
Average daylight in January /
Average sunshine in January
Hauula, 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 48min).
- Average sunshine in January: 8h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in January
Hauula, HI
- Average sunshine days in January: 10.1 days
The month with the most sunshine days is January (10.1 days).
The month with the least sunshine days is November (3.5 days).
Average UV index in January
Hauula, HI
- Average UV index in January: 6
The months with the highest UV index are July and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, August, October, November and December (UV index 6).
Average cloud cover in January
Hauula, HI
- Average cloud cover in January: 39
The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are January and September (Cloud cover 39).
Average visibility in January
Hauula, 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).
Hauula, Hawaii, USA
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