January weather forecast
Wainiha, HI

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Weather in January

January, the same as December, is a moderately hot winter month in Wainiha, Hawaii, with an average temperature varying between 74.7°F (23.7°C) and 69.6°F (20.9°C).

Temperature

The transition into January shows a subtle variation to a still moderately hot 74.7°F (23.7°C) from December's 75.4°F (24.1°C) in the average high-temperature. A consistent average low-temperature of 69.6°F (20.9°C), with a minor variance from the daytime highs, is noted during the nights of January.

Humidity

January is the least humid month in Wainiha, with an average relative humidity of 75%.

Rainfall

In Wainiha, Hawaii, in January, during 12.5 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. In Wainiha, during the entire year, the rain falls for 218.4 days and collects up to 22.13" (562mm) of precipitation.

Daylight

In Wainiha, Hawaii, the average length of the day in January is 10h and 58min.
On the first day of the month, sunrise is at 7:17 am and sunset at 6:05 pm. On the last day of January, sunrise is at 7:17 am and sunset at 6:26 pm HST.

Sunshine

In Wainiha, Hawaii, the average sunshine in January is 8.1h.

UV index

The months with the lowest UV index in Wainiha are January through August, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, a daily maximum UV index of 6 leads to the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What are January temperatures in Wainiha?

January temperatures in Wainiha, Hawaii, vary between a high-temperature of 74.7°F (23.7°C) and a low-temperature of 69.6°F (20.9°C).

What is the least humid month in Wainiha?

The least humid month is January, with an average relative humidity of 75%.

What is the average humidity in January in Wainiha?

The average relative humidity in January in Wainiha is 75%.

How much does it rain in Wainiha in January?

In Wainiha, Hawaii, in January, it is raining for 12.5 days, with typically 1.57" (40mm) of accumulated precipitation.

How many hours of daylight does Wainiha have in January?

In Wainiha, Hawaii, the average day length in January is 10h and 58min.

What time are sunrise and sunset in January in Wainiha?

In January, on the first day of the month, sunrise is at 7:17 am and sunset at 6:05 pm. On the last day of the month, in Wainiha, Hawaii, sunrise is at 7:17 am and sunset at 6:26 pm HST.

How many hours of sunshine does Wainiha have in January?

In January, the average sunshine duration is 8.1h.

What is the month with the lowest UV index in Wainiha?

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

What is the UV index intensity in January in Wainiha?

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

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

The warmest month (with the highest average high temperature) is September (79.7°F).
The months with the lowest average high temperature are February and March (73.2°F).

  • Average low temperature in January: 69.6°F

The month with the highest average low temperature is September (75.9°F).
The coldest month (with the lowest average low temperature) is February (68.5°F).

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Average pressure in January
Wainiha, HI

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

The month with the highest atmospheric pressure is April (30.07"Hg).
The months with the lowest atmospheric pressure are September and October (29.98"Hg).

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Average wind speed in January
Wainiha, HI

Average wind speed in January - Wainiha, HI
  • Average wind speed in January: 10mph

The windiest month (with the highest average wind speed) is July (12.3mph).
The calmest month (with the lowest average wind speed) is January (10mph).

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Average humidity in January
Wainiha, HI

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

The months with the highest relative humidity are June, July, August, October and December (77%).
The month with the lowest relative humidity is January (75%).

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Average rainfall in January
Wainiha, HI

Average rainfall in January - Wainiha, HI
  • Average rainfall in January: 1.57"

The wettest month (with the highest rainfall) is March (2.52").
The driest month (with the least rainfall) is April (1.3").

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Average rainfall days in January
Wainiha, HI

Average rainfall days in January - Wainiha, HI
  • Average rainfall days in January: 12.5 days

The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is January (12.5 days).

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

Average daylight in January / Average sunshine in January - Wainiha, 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 1min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

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Average sunshine days in January
Wainiha, HI

Average sunshine days in January - Wainiha, HI
  • Average sunshine days in January: 12.8 days

The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is August (2.9 days).

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Average UV index in January
Wainiha, HI

Average UV index in January - Wainiha, 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).

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Average cloud cover in January
Wainiha, HI

Average cloud cover in January - Wainiha, HI
  • Average cloud cover in January: 38

The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are January and September (Cloud cover 38).

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Average visibility in January
Wainiha, HI

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

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