January weather forecast
Puunene, HI

Share

Weather in January

In Puunene, Hawaii, January often experiences a palpable reduction in temperature from December. The cooler temperatures signify the height of the winter season. This time of year sees a modest amount of rainfall of about 0.79" (20mm), making January a relatively drier month compared to the forthcoming February. Outdoor activities can still be enjoyed given the good visibility of approximately 6 miles and the minimal interruption of the sun's hours by clouds. The subsequent month of February, however, indicates a slight increase in both temperature and the amount of rainfall.

Temperature

Puunene registers an average high-temperature of a still moderately hot 74.7°F (23.7°C) with the arrival of January, showing minor deviation from the preceding month. Puunene observes a consistent average low-temperature of 71.2°F (21.8°C) throughout January nights.

Humidity

The months with the lowest humidity are January through March, with an average relative humidity of 75%.

Rainfall

In Puunene, during January, the rain falls for 10.4 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, there are 129.8 rainfall days, and 9.37" (238mm) of precipitation is accumulated.

Snowfall

January through August, October through December are months without snowfall.

Daylight

In Puunene, the average length of the day in January is 11h and 2min.
On the first day of January, sunrise is at 7:02 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:15 pm HST.

Sunshine

The average sunshine in January in Puunene is 8.4h.

UV index

The months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 6 in January suggests the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Puunene in January?

In January, in Puunene, the average high-temperature is 74.7°F (23.7°C), and the average low-temperature is 71.2°F (21.8°C).

What are the least humid months?

The months with the lowest humidity are January through March, with an average relative humidity of 75%.

What is the average humidity in January in Puunene?

In Puunene, the average relative humidity in January is 75%.

How much does it rain in January?

In Puunene, in January, during 10.4 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

When it does not snow?

In Puunene, snow does not fall in January through August, October through December.

What is the average length of the day in January?

In Puunene, the average day length in January is 11h and 2min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:02 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:15 pm HST.

How many hours of sunshine does Puunene have in January?

In January, the average sunshine duration is 8.4h.

What are the months with the lowest UV index in Puunene?

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

How high is the UV index in January?

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

Average temperature in January
Puunene, HI

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

The warmest month (with the highest average high temperature) is September (79.5°F).
The month with the lowest average high temperature is March (73.8°F).

  • Average low temperature in January: 71.2°F

The month with the highest average low temperature is September (75.9°F).
The coldest month (with the lowest average low temperature) is March (70.2°F).

Average pressure in January
Puunene, HI

Average pressure in January - Puunene, 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
Puunene, HI

Average wind speed in January - Puunene, HI
  • Average wind speed in January: 10.6mph

The windiest month (with the highest average wind speed) is June (14mph).
The calmest month (with the lowest average wind speed) is January (10.6mph).

Average humidity in January
Puunene, HI

Average humidity in January - Puunene, HI
  • Average humidity in January: 75%

The months with the highest relative humidity are July and August (77%).
The months with the lowest relative humidity are January, February and March (75%).

Average rainfall in January
Puunene, HI

Average rainfall in January - Puunene, HI
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is February (1.26").
The driest month (with the least rainfall) is June (0.28").

Average rainfall days in January
Puunene, HI

Average rainfall days in January - Puunene, HI
  • Average rainfall days in January: 10.4 days

The month with the highest number of rainy days is March (15.6 days).
The months with the least rainy days are June, August and September (7.7 days).

Average snowfall days in January
Puunene, HI

Average snowfall days in January - Puunene, HI
  • Average snowfall days in January: 0 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

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

Average daylight in January / Average sunshine in January - Puunene, 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: 8h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in January
Puunene, HI

Average sunshine days in January - Puunene, HI
  • Average sunshine days in January: 15.8 days

The month with the most sunshine days is July (17.1 days).
The month with the least sunshine days is November (8.9 days).

Average UV index in January
Puunene, HI

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

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

Average cloud cover in January
Puunene, HI

Average cloud cover in January - Puunene, HI
  • Average cloud cover in January: 25

The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is September (Cloud cover 23).

Average visibility in January
Puunene, HI

Average visibility in January - Puunene, 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).

Puunene, Hawaii, USA

Weather forecast for your location

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