January weather forecast
Puako, HI

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Weather in January

Despite being the first month of the year, January in Puako, Hawaii, USA, doesn’t boast wintry conditions as in other parts of the world. The appearance of moderate rainfall, with certain days reaching peaks of 0.47" (12mm), characterizes the weather. Light gusts of wind, commonly clocking in at 8.6mph (13.8km/h), accompany these showers. Prolonged sunshine hours keep the atmosphere relatively warm, making January an enticing month for a visit. February sees a similar climate pattern, albeit with slightly lower temperatures.

Temperature

Puako notes an average high-temperature of a still warm 73.4°F (23°C) in January, displaying minor variation from December. January's average low temperature in Puako is a pleasant 70°F (21.1°C), displaying a subtle drop from its daily peak.

Humidity

In January, the average relative humidity is 73%.

Rainfall

The month with the least rainfall in Puako is January, when the rain falls for 8.2 days and typically collects 0.47" (12mm) of precipitation.

Daylight

The average length of the day in January in Puako is 11h and 5min.
On the first day of January, sunrise is at 6:58 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:14 pm HST.

Sunshine

The average sunshine in January in Puako, Hawaii, is 9.1h.

UV index

The months with the highest UV index in Puako, Hawaii, are January through December, with an average maximum UV index of 6. January through December, with an average maximum UV index of 6, are months with the lowest UV index in Puako. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In January, a daily maximum UV index of 6 leads to the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What are the temperatures in Puako in January?

An average high-temperature, in January, in Puako, is 73.4°F (23°C) and the average low-temperature is 70°F (21.1°C).

What is the average humidity in January in Puako?

In January, the average relative humidity is 73%.

What is the driest month in Puako?

January is the month with the least rainfall in Puako, Hawaii. Rain falls for 8.2 days and accumulates 0.47" (12mm) of precipitation.

How many days does it rain in January in Puako?

In Puako, Hawaii, during January, the rain falls for 8.2 days and regularly aggregates up to 0.47" (12mm) of precipitation.

How many hours of daylight does Puako have in January?

In January, the average day length in Puako is 11h and 5min.

When is the sunrise / sunset in January in Puako?

In January, on the first day of the month, sunrise is at 6:58 am and sunset at 5:55 pm. On the last day of the month, in Puako, sunrise is at 6:58 am and sunset at 6:14 pm HST.

How long on average sun shines in January in Puako?

In Puako, the average sunshine duration in January is 9.1h.

What is the month with the highest UV index in Puako?

January through December, with an average maximum UV index of 6, are months with the highest UV index in Puako, Hawaii.

When is the lowest UV index in Puako?

January through December, with an average maximum UV index of 6, are months with the lowest UV index.

What is the UV index intensity in January in Puako?

The average daily maximum UV index in January is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Puako, HI

Average temperature in January - Puako, HI
  • Average high temperature in January: 73.4°F

The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is February (73.2°F).

  • Average low temperature in January: 70°F

The months with the highest average low temperature are August, September and October (74.8°F).
The coldest month (with the lowest average low temperature) is March (69.4°F).

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Average pressure in January
Puako, HI

Average pressure in January - Puako, HI
  • Average pressure in January: 29.99"Hg

The month with the highest atmospheric pressure is April (30.04"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).

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Average wind speed in January
Puako, HI

Average wind speed in January - Puako, HI
  • Average wind speed in January: 5.9mph

The windiest month (with the highest average wind speed) is February (6.2mph).
The calmest month (with the lowest average wind speed) is July (5mph).

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Average humidity in January
Puako, HI

Average humidity in January - Puako, HI
  • Average humidity in January: 73%

The months with the highest relative humidity are June, July and August (77%).
The month with the lowest relative humidity is February (71%).

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Average rainfall in January
Puako, HI

Average rainfall in January - Puako, HI
  • Average rainfall in January: 0.47"

The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in January
Puako, HI

Average rainfall days in January - Puako, HI
  • Average rainfall days in January: 8.2 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (8.1 days).

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

Average daylight in January / Average sunshine in January - Puako, 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: 10h and 54min).

  • Average sunshine in January: 9h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).

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Average sunshine days in January
Puako, HI

Average sunshine days in January - Puako, HI
  • Average sunshine days in January: 14.5 days

The month with the most sunshine days is January (14.5 days).
The month with the least sunshine days is October (6.8 days).

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Average UV index in January
Puako, HI

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

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

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Average cloud cover in January
Puako, HI

Average cloud cover in January - Puako, HI
  • Average cloud cover in January: 12

The months with the most cloud cover are April, May and June (Cloud cover 21).
The month with the least cloud cover is January (Cloud cover 12).

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Average visibility in January
Puako, HI

Average visibility in January - Puako, 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).

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Puako, Hawaii, USA

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