January weather forecast
Kaumakani, HI

englishespañol中文
Share

Weather in January

January, the same as December, is another warm winter month in Kaumakani, Hawaii, with an average temperature fluctuating between 70.3°F (21.3°C) and 74.7°F (23.7°C).

Temperature

In January, Kaumakani notes an average high-temperature of a still moderately hot 74.7°F (23.7°C), hardly different from the preceding month. In January, Kaumakani's nights cool slightly to a consistent average temperature of 70.3°F (21.3°C).

Humidity

January, May, September and November, with an average relative humidity of 74%, are the least humid months in Kaumakani.

Rainfall

In Kaumakani, during January, the rain falls for 11.5 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, there are 172.7 rainfall days, and 15.75" (400mm) of precipitation is accumulated.

Daylight

In Kaumakani, Hawaii, the average length of the day in January is 10h and 59min.
On the first day of the month, sunrise is at 7:17 am and sunset at 6:06 pm. On the last day of January, sunrise is at 7:16 am and sunset at 6:26 pm HST.

Sunshine

The average sunshine in January is 8.9h.

UV index

The months with the lowest UV index are January through June, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 during January translates into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
[Resources]

Frequently asked questions

What is the temperature in January in Kaumakani?

The average high-temperature and low-temperature in Kaumakani, Hawaii, during January are 74.7°F (23.7°C) and 70.3°F (21.3°C) respectively.

What are the least humid months in Kaumakani?

The months with the lowest humidity in Kaumakani, Hawaii, are January, May, September and November, with an average relative humidity of 74%.

What is the average humidity in January in Kaumakani?

The average relative humidity in January in Kaumakani is 74%.

How many days does it rain in January in Kaumakani?

In Kaumakani, in January, it is raining for 11.5 days, with typically 1.26" (32mm) of accumulated precipitation.

What is the average length of the day in January in Kaumakani?

In Kaumakani, the average day length in January is 10h and 59min.

When are sunrise and sunset in January in Kaumakani?

On the first day of January, sunrise is at 7:17 am and sunset at 6:06 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 6:26 pm HST.

How long on average sun shines in January in Kaumakani?

In January, the average sunshine duration is 8.9h.

When is the lowest UV index in Kaumakani?

The months with the lowest UV index in Kaumakani, Hawaii, are January through June, October through December, with an average maximum UV index of 6.

How high is the UV index in January in Kaumakani?

In January, the average daily maximum UV index in Kaumakani is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Kaumakani, HI

Average temperature in January - Kaumakani, HI
  • Average high temperature in January: 74.7°F

The warmest month (with the highest average high temperature) is August (80.8°F).
The months with the lowest average high temperature are February and March (73.4°F).

  • Average low temperature in January: 70.3°F

The month with the highest average low temperature is September (76.3°F).
The coldest month (with the lowest average low temperature) is February (69.1°F).

[Resources]

Average pressure in January
Kaumakani, HI

Average pressure in January - Kaumakani, HI
  • Average pressure in January: 30.01"Hg

The months with the highest atmospheric pressure are March and April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.98"Hg).

[Resources]

Average wind speed in January
Kaumakani, HI

Average wind speed in January - Kaumakani, HI
  • Average wind speed in January: 9.1mph

The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest month (with the lowest average wind speed) is May (8.6mph).

[Resources]

Average humidity in January
Kaumakani, HI

Average humidity in January - Kaumakani, HI
  • Average humidity in January: 74%

The months with the highest relative humidity are February, March, April, June, July, August, October and December (75%).
The months with the lowest relative humidity are January, May, September and November (74%).

[Resources]

Average rainfall in January
Kaumakani, HI

Average rainfall in January - Kaumakani, HI
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is March (2.2").
The driest month (with the least rainfall) is July (0.63").

[Resources]

Average rainfall days in January
Kaumakani, HI

Average rainfall days in January - Kaumakani, HI
  • Average rainfall days in January: 11.5 days

The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is January (11.5 days).

[Resources]

Average daylight in January /
Average sunshine in January
Kaumakani, HI

Average daylight in January / Average sunshine in January - Kaumakani, HI
  • Average daylight in January: 11h and 0min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in January: 8h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is November (Average sunshine: 7h and 6min).

[Resources]

Average sunshine days in January
Kaumakani, HI

Average sunshine days in January - Kaumakani, HI
  • Average sunshine days in January: 13.8 days

The month with the most sunshine days is January (13.8 days).
The month with the least sunshine days is November (6.7 days).

[Resources]

Average UV index in January
Kaumakani, HI

Average UV index in January - Kaumakani, HI
  • Average UV index in January: 6

The months with the highest UV index are July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, October, November and December (UV index 6).

[Resources]

Average cloud cover in January
Kaumakani, HI

Average cloud cover in January - Kaumakani, HI
  • Average cloud cover in January: 28

The month with the most cloud cover is March (Cloud cover 35).
The months with the least cloud cover are January and September (Cloud cover 28).

[Resources]

Average visibility in January
Kaumakani, HI

Average visibility in January - Kaumakani, 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).

[Resources]

Kaumakani, Hawaii, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location