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 arrival of January in Wahiawa sees a recorded average high-temperature of a still moderately hot 75.9°F (24.4°C), showing little divergence from the previous month's conditions. Wahiawa in January experiences a minor decline in temperature, with an average low of 67.6°F (19.8°C) at night.Humidity
In January, the average relative humidity in Wahiawa, Hawaii, is 76%.Rainfall
In Wahiawa, during January, the rain falls for 16 days and regularly aggregates up to 1.34" (34mm) of precipitation. In Wahiawa, 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 is 11h and 0min.On the first day of the month, sunrise is at 7:10 am and sunset at 6:01 pm. On the last day of January, in Wahiawa, sunrise is at 7:09 am and sunset at 6:21 pm HST.
Sunshine
In January, the average sunshine in Wahiawa is 7.4h.UV index
January, February and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In January, the maximum UV index of 5 transforms into these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What is the average January temperature in Wahiawa?
What is the average humidity in January in Wahiawa?
How many days does it rain in January in Wahiawa?
What is the average length of the day in January in Wahiawa?
When is the sunrise / sunset in January in Wahiawa?
How long on average sun shines in January in Wahiawa?
What are the months with the lowest UV index in Wahiawa?
What is the UV index intensity in January in Wahiawa?
Average temperature in January
Wahiawa, 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
Wahiawa, 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
Wahiawa, 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
Wahiawa, 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
Wahiawa, 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
Wahiawa, 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
Wahiawa, 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: 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
Wahiawa, 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
Wahiawa, 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
Wahiawa, 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
Wahiawa, 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).
Wahiawa, Hawaii, USA
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