January weather forecast
Pāhoa, HI

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Weather in January

January, like December, is an agreeable winter month in Pāhoa, Hawaii, with temperature in the range of an average low of 64.8°F (18.2°C) and an average high of 70.9°F (21.6°C).

Temperature

Pāhoa's January showcases an average high-temperature of a still pleasant 70.9°F (21.6°C), hardly distinct from December's 71.6°F (22°C). Pāhoa records a negligible downturn from daytime temperatures, averaging a low of 64.8°F (18.2°C) in the month of January.

Humidity

January, May through July, with an average relative humidity of 78%, are the least humid months.

Rainfall

In January, the rain falls for 13.3 days. Throughout January, 2.72" (69mm) of precipitation is accumulated. Throughout the year, there are 227.7 rainfall days, and 27.83" (707mm) of precipitation is accumulated.

Daylight

In Pāhoa, the average length of the day in January is 11h and 7min.
On the first day of January, sunrise is at 6:53 am and sunset at 5:52 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:11 pm HST.

Sunshine

In January, the average sunshine is 7.9h.

UV index

January through April, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 5 in January, converts into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average January temperature?

January temperatures vary between a high-temperature of 70.9°F (21.6°C) and a low-temperature of 64.8°F (18.2°C).

What are the least humid months?

January, May through July, with an average relative humidity of 78%, are the least humid months.

What is the average humidity in January?

In January, the average relative humidity is 78%.

How many days does it rain in January?

In Pāhoa, in January, it is raining for 13.3 days, with typically 2.72" (69mm) of accumulated precipitation.

What is the average length of the day in January?

The average day length in January is 11h and 7min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 6:53 am and sunset at 5:52 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:11 pm HST.

How long on average sun shines in January in Pāhoa?

The average sunshine duration in January is 7.9h.

What are the months with the lowest UV index?

January through April, with an average maximum UV index of 5, are months with the lowest UV index.

What is the UV index reading in January in Pāhoa?

The average daily maximum UV index in January is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Pāhoa, HI

Average temperature in January - Pāhoa, HI
  • Average high temperature in January: 70.9°F

The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is March (69.6°F).

  • Average low temperature in January: 64.8°F

The month with the highest average low temperature is September (70°F).
The coldest month (with the lowest average low temperature) is March (64°F).

Average pressure in January
Pāhoa, HI

Average pressure in January - Pāhoa, HI
  • Average pressure in January: 30"Hg

The month with the highest atmospheric pressure is April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).

Average wind speed in January
Pāhoa, HI

Average wind speed in January - Pāhoa, HI
  • Average wind speed in January: 7mph

The windiest month (with the highest average wind speed) is August (7.6mph).
The calmest month (with the lowest average wind speed) is October (6.7mph).

Average humidity in January
Pāhoa, HI

Average humidity in January - Pāhoa, HI
  • Average humidity in January: 78%

The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are January, May, June and July (78%).

Average rainfall in January
Pāhoa, HI

Average rainfall in January - Pāhoa, HI
  • Average rainfall in January: 2.72"

The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is June (1.1").

Average rainfall days in January
Pāhoa, HI

Average rainfall days in January - Pāhoa, HI
  • Average rainfall days in January: 13.3 days

The month with the highest number of rainy days is March (22.9 days).
The month with the least rainy days is January (13.3 days).

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

Average daylight in January / Average sunshine in January - Pāhoa, HI
  • Average daylight in January: 11h and 1min

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: 7h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in January
Pāhoa, HI

Average sunshine days in January - Pāhoa, HI
  • Average sunshine days in January: 12.1 days

The month with the most sunshine days is January (12.1 days).
The month with the least sunshine days is August (1.8 days).

Average UV index in January
Pāhoa, HI

Average UV index in January - Pāhoa, HI
  • Average UV index in January: 5

The months with the highest UV index are May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March and April (UV index 5).

Average cloud cover in January
Pāhoa, HI

Average cloud cover in January - Pāhoa, HI
  • Average cloud cover in January: 26

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 26).

Average visibility in January
Pāhoa, HI

Average visibility in January - Pāhoa, 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).

Pāhoa, Hawaii, USA

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