January weather forecast
Ahuimanu, HI

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Weather in January

January, the same as December, is a moderately hot winter month in Ahuimanu, Hawaii, with an average temperature fluctuating between 70.5°F (21.4°C) and 75.4°F (24.1°C).

Temperature

The transition into January is marked with an average high-temperature of a still warm 75.4°F (24.1°C), showing an insignificant shift from December's 76.1°F (24.5°C). Ahuimanu sees a minor drop to an average minimum temperature of 70.5°F (21.4°C) during the night in the month of January.

Humidity

January, May, June, September and November, with an average relative humidity of 75%, are the least humid months.

Rainfall

In Ahuimanu, during January, the rain falls for 13.7 days and regularly aggregates up to 1.34" (34mm) of precipitation. In Ahuimanu, during the entire year, the rain falls for 187.1 days and collects up to 15.83" (402mm) of precipitation.

Daylight

The average length of the day in January in Ahuimanu is 11h and 0min.
On the first day of the month, sunrise is at 7:09 am and sunset at 6:00 pm. On the last day of January, in Ahuimanu, sunrise is at 7:09 am and sunset at 6:20 pm HST.

Sunshine

In Ahuimanu, the average sunshine in January is 8.3h.

UV index

January through June, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In January, a daily maximum UV index of 6 leads to the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What is the usual temperature for Ahuimanu in January?

In January, in Ahuimanu, the average high-temperature is 75.4°F (24.1°C), and the average low-temperature is 70.5°F (21.4°C).

What is the least humid month in Ahuimanu?

January, May, June, September and November, with an average relative humidity of 75%, are the least humid months in Ahuimanu, Hawaii.

What is the average humidity in January in Ahuimanu?

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

How much does it rain in Ahuimanu in January?

In Ahuimanu, in January, during 13.7 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

How many hours of daylight does Ahuimanu have in January?

The average day length in January in Ahuimanu, Hawaii, is 11h and 0min.

When are sunrise and sunset in January in Ahuimanu?

On the first day of January in Ahuimanu, Hawaii, sunrise is at 7:09 am and sunset at 6:00 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:20 pm HST.

How many hours of sunshine does Ahuimanu have in January?

The average sunshine duration in January in Ahuimanu is 8.3h.

When is the lowest UV index in Ahuimanu?

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

What is the UV index intensity in January in Ahuimanu?

The average daily maximum UV index in January in Ahuimanu, Hawaii, is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's 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
Ahuimanu, HI

Average temperature in January - Ahuimanu, HI
  • Average high temperature in January: 75.4°F

The warmest months (with the highest average high temperature) are August and September (81°F).
The month with the lowest average high temperature is February (74.3°F).

  • Average low temperature in January: 70.5°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is February (69.6°F).

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Average pressure in January
Ahuimanu, HI

Average pressure in January - Ahuimanu, 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).

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Average wind speed in January
Ahuimanu, HI

Average wind speed in January - Ahuimanu, HI
  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is July (13.5mph).
The calmest month (with the lowest average wind speed) is January (10.3mph).

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Average humidity in January
Ahuimanu, HI

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

The months with the highest relative humidity are February, March, April, July, August, October and December (76%).
The months with the lowest relative humidity are January, May, June, September and November (75%).

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Average rainfall in January
Ahuimanu, HI

Average rainfall in January - Ahuimanu, HI
  • Average rainfall in January: 1.34"

The wettest month (with the highest rainfall) is March (2.01").
The driest month (with the least rainfall) is July (0.71").

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Average rainfall days in January
Ahuimanu, HI

Average rainfall days in January - Ahuimanu, HI
  • Average rainfall days in January: 13.7 days

The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is June (13.5 days).

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

Average daylight in January / Average sunshine in January - Ahuimanu, 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: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

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Average sunshine days in January
Ahuimanu, HI

Average sunshine days in January - Ahuimanu, HI
  • Average sunshine days in January: 11.5 days

The month with the most sunshine days is June (12.2 days).
The month with the least sunshine days is April (6.5 days).

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Average UV index in January
Ahuimanu, HI

Average UV index in January - Ahuimanu, 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).

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Average cloud cover in January
Ahuimanu, HI

Average cloud cover in January - Ahuimanu, HI
  • Average cloud cover in January: 35

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is September (Cloud cover 32).

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Average visibility in January
Ahuimanu, HI

Average visibility in January - Ahuimanu, 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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Ahuimanu, Hawaii, USA

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