January weather forecast and climate
Anahola, HI

Weather in January

January, like December, in Anahola, Hawaii, is another warm winter month, with average temperature fluctuating between 74.7°F (23.7°C) and 69.6°F (20.9°C).

Temperature

In Anahola, the average high-temperature in January is essentially the same as in December - a still warm 74.7°F (23.7°C). In Anahola, the average low-temperature is 69.6°F (20.9°C).

Humidity

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

Rainfall

In Anahola, during January, the rain falls for 12.5 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Anahola, during the entire year, the rain falls for 218.4 days and collects up to 22.13" (562mm) of precipitation.

Ocean temperature

In Anahola, Hawaii, the average seawater temperature is 76.5°F (24.7°C).
Note: For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 76.5°F (24.7°C).

Daylight

In Anahola, the average length of the day in January is 11h.

Sunshine

The average sunshine in January is 8.1h.

UV index

Months with the lowest UV index 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 health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: In January, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the least humid month in Anahola?

With an average relative humidity of 75%, January is the least humid month in Anahola, Hawaii.

What is the average humidity in January in Anahola?

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

How much does it rain in Anahola in January?

In Anahola, Hawaii, during January, the rain falls for 12.5 days and regularly aggregates up to 1.57" (40mm) of precipitation.

What is the water temperature in January in Anahola?

In Anahola, in January, the average water temperature is 76.5°F (24.7°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 76.5°F (24.7°C) water may be enjoyable.

What is the average length of the day in January in Anahola?

The average length of the day in January is 11h.

How many hours of sunshine does Anahola have in January?

The average sunshine in January is 8.1h.

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

Months with the lowest UV index in Anahola, Hawaii, are January through August, October through December, with an average maximum UV index of 6.

What is the UV index intensity in January in Anahola?

The average daily maximum UV index in January in Anahola is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to the UV radiation.

Average temperature in January
Anahola, HI

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

The warmest month (with the highest average high temperature) is September (79.7°F).
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
Anahola, HI

Average pressure in January - Anahola, HI
  • Average pressure in January: 30.01"

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

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Average wind speed in January
Anahola, HI

Average wind speed in January - Anahola, 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
Anahola, HI

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

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
Anahola, HI

Average rainfall in January - Anahola, 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
Anahola, HI

Average rainfall days in January - Anahola, 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 sea temperature in January
Anahola, HI

Average sea temperature in January - Anahola, HI
  • Average sea temperature in January: 76.3°F

The best month for swimming (with the highest average sea temperature) is September (80.2°F).
The coldest month (with the lowest average sea temperature) is March (74.8°F).

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

Average daylight in January / Average sunshine in January - Anahola, HI
  • Average daylight in January: 11h

The month with the longest days is June (Average daylight: 13.5h).
The month with the shortest days is December (Average daylight: 10.8h).

  • Average sunshine in January: 8.1h

The month with the most sunshine is June (Average sunshine: 9.7h).
The month with the least sunshine is November (Average sunshine: 6.2h).

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Average sunshine days in January
Anahola, HI

Average sunshine days in January - Anahola, 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
Anahola, HI

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

The month with the highest UV index is September (UV index 7).
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
Anahola, HI

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

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

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Average visibility in January
Anahola, HI

Average visibility in January - Anahola, HI
  • Average visibility in January: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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