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
Waipio Acres, Hawaii, sees the arrival of January with an average high-temperature of a still moderately hot 75.9°F (24.4°C), indicating a subtle variation from December. Nights in January showcase an average temperature of 67.6°F (19.8°C), slightly cooler than the daytime.Humidity
In Waipio Acres, the average relative humidity in January is 76%.Rainfall
In Waipio Acres, in January, during 16 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Waipio Acres, during the entire year, the rain falls for 252.2 days and collects up to 22.09" (561mm) of precipitation.Daylight
In January, the average length of the day in Waipio Acres is 11h and 0min.On the first day of January in Waipio Acres, sunrise is at 7:09 am and sunset at 6:01 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:21 pm HST.
Sunshine
In Waipio Acres, the average sunshine in January is 7.4h.UV index
The months with the lowest UV index in Waipio Acres are January, February and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 5 during January leads to these advisories:
Take measures. Individuals with light skin might experience burns in under 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature in Waipio Acres?
What is the average humidity in January in Waipio Acres?
How much does it rain in Waipio Acres in January?
What is the average length of the day in January in Waipio Acres?
What time are sunrise and sunset in January in Waipio Acres?
How many hours of sunshine does Waipio Acres have in January?
What is the month with the lowest UV index in Waipio Acres?
How high is the UV index in January in Waipio Acres?
Average temperature in January
Waipio Acres, HI
- Average high temperature in January: 75.9°F
The warmest month (with the highest average high temperature) is August (82.6°F).
The month with the lowest average high temperature is February (75.6°F).
- Average low temperature in January: 67.6°F
The month with the highest average low temperature is September (74.3°F).
The coldest month (with the lowest average low temperature) is February (66.7°F).
Average pressure in January
Waipio Acres, 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
Waipio Acres, HI
- Average wind speed in January: 7.7mph
The windiest months (with the highest average wind speed) are June and July (10.2mph).
The calmest month (with the lowest average wind speed) is October (7.6mph).
Average humidity in January
Waipio Acres, HI
- Average humidity in January: 76%
The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is September (73%).
Average rainfall in January
Waipio Acres, HI
- Average rainfall in January: 1.34"
The wettest month (with the highest rainfall) is October (2.6").
The driest month (with the least rainfall) is July (1.26").
Average rainfall days in January
Waipio Acres, HI
- Average rainfall days in January: 16 days
The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is January (16 days).
Average daylight in January /
Average sunshine in January
Waipio Acres, 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: 7h and 2min
The month with the most sunshine is June (Average sunshine: 8h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 36min).
Average sunshine days in January
Waipio Acres, HI
- Average sunshine days in January: 10.8 days
The month with the most sunshine days is January (10.8 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in January
Waipio Acres, HI
- Average UV index in January: 5
The months with the highest UV index are March, April, May, June, July, August, September, October and November (UV index 6).
The months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover in January
Waipio Acres, HI
- Average cloud cover in January: 43
The month with the most cloud cover is June (Cloud cover 52).
The month with the least cloud cover is January (Cloud cover 43).
Average visibility in January
Waipio Acres, 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).
Waipio Acres, Hawaii, USA
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