January weather forecastHolualoa, HI
January
Weather in January
January weather in Holualoa, Hawaii, USA tends towards mild temperatures with occasional rainfall. Often, the average high temperature reaches up to 73°F (22.8°C), with an average low of 69.3°F (20.7°C). Relative humidity hovers around 73% which can make the environment feel slightly moist. Comfortable breezes from the Pacific keep the air pleasant. Typically, January signifies the commencement of the year with an agreeable and temperate climate.Temperature
With the onset of January, Holualoa's average high-temperature clocks in at a pleasant 73°F (22.8°C), showing a minor fluctuation from the previous month. Night temperatures in January in Holualoa exhibit a subtle decrease, settling at an average of 69.3°F (20.7°C).Humidity
In January, the average relative humidity in Holualoa is 73%.Rainfall
The month with the least rainfall is January, when the rain falls for 8.3 days and typically collects 0.47" (12mm) of precipitation.Daylight
In January, the average length of the day in Holualoa is 11h and 7min.On the first day of the month, sunrise is at 6:58 am and sunset at 5:56 pm. On the last day of January, sunrise is at 6:58 am and sunset at 6:15 pm HST.
Sunshine
In January, the average sunshine is 9.1h.UV index
January through December, with an average maximum UV index of 6, are months with the highest UV index. The months with the lowest UV index in Holualoa are January through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 6 in January converts into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Holualoa, HI
- Average high temperature in January: 73°F
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is February (72.7°F).
- Average low temperature in January: 69.3°F
The months with the highest average low temperature are August and October (74.3°F).
The coldest month (with the lowest average low temperature) is January (69.3°F).
Average pressure in January
Holualoa, 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
Holualoa, HI
- Average wind speed in January: 5.8mph
The windiest months (with the highest average wind speed) are April and May (6.2mph).
The calmest months (with the lowest average wind speed) are July and December (5.5mph).
Average humidity in January
Holualoa, HI
- Average humidity in January: 73%
The months with the highest relative humidity are July and August (79%).
The month with the lowest relative humidity is February (71%).
Average rainfall in January
Holualoa, HI
- Average rainfall in January: 0.47"
The wettest month (with the highest rainfall) is September (1.02").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in January
Holualoa, HI
- Average rainfall days in January: 8.3 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (8.3 days).
Average daylight in January /
Average sunshine in January
Holualoa, HI
- Average daylight in January: 11h and 6min
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 6min
The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days in January
Holualoa, HI
- Average sunshine days in January: 17.6 days
The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is May (6.7 days).
Average UV index in January
Holualoa, 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
Holualoa, HI
- Average cloud cover in January: 12
The months with the most cloud cover are June and July (Cloud cover 24).
The month with the least cloud cover is January (Cloud cover 12).
Average visibility in January
Holualoa, 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).
