January weather forecast
Kalaupapa, HI

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Weather in January

Kalaupapa, Hawaii, welcomes the New Year with typical tropical warmth and frequent sunlight. The sea temperature holds steady at a comfortable 75°F (23.9°C), inviting for water-based activities, while mild winds create pleasant breezes across the town. January also ushers in the highest rainfall at 1.22" (31mm) of the first quarter of the year. As one transitions into the next month, a slight uptick in sunshine hours and a minor decrease in temperature may be noticeable. Notably, January sees a fairly balanced distribution of sunny and overcast days, allowing vacationers to experience the best of both worlds.

Temperature

Kalaupapa, Hawaii, greets January with an average high-temperature of a still moderately hot 75.2°F (24°C), marking a slight deviation from the preceding month. In January, Kalaupapa temperatures settle at a low of 72.1°F (22.3°C) during the nights, reflecting a minor change from daytime highs.

Humidity

January and November, with an average relative humidity of 74%, are the least humid months in Kalaupapa.

Rainfall

In Kalaupapa, during January, the rain falls for 10.3 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Kalaupapa, Hawaii, during the entire year, the rain falls for 126.4 days and collects up to 9.84" (250mm) of precipitation.

Ocean temperature

January through April, with an average ocean temperature of 75.2°F (24°C), are months with the coldest seawater in Kalaupapa.
Note: While a person's sensitivity to cold is personal, factors like sunshine, wind, and the temperature can influence their comfort in 75.2°F (24°C) waters. Olympians, for perspective, swim in waters between 77°F (25°C) and 82.4°F (28°C).

Daylight

In Kalaupapa, the average length of the day in January is 11h and 1min.
On the first day of the month, sunrise is at 7:05 am and sunset at 5:57 pm. On the last day of January, sunrise is at 7:05 am and sunset at 6:17 pm HST.

Sunshine

The average sunshine in January is 8.7h.

UV index

January through May, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Kalaupapa. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 6 in January transforms into this advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be wary! Reflections from sand and water make UV radiation more intense.
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Frequently asked questions

What are the temperatures in Kalaupapa in January?

The high-temperature, in January, in Kalaupapa, is 75.2°F (24°C), while the low-temperature averages to 72.1°F (22.3°C).

What are the least humid months in Kalaupapa?

January and November, with an average relative humidity of 74%, are the least humid months in Kalaupapa, Hawaii.

What is the average humidity in January in Kalaupapa?

The average relative humidity in January in Kalaupapa is 74%.

How many days does it rain in January in Kalaupapa?

In Kalaupapa, Hawaii, during January, the rain falls for 10.3 days and regularly aggregates up to 0.87" (22mm) of precipitation.

What months are the ocean coldest in Kalaupapa?

The months with the coldest seawater in Kalaupapa are January through April, with an average ocean temperature of 75.2°F (24°C).

What is the water temperature in January in Kalaupapa?

In Kalaupapa, Hawaii, the average seawater temperature in January is 75.2°F (24°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 75.2°F (24°C) water may be enjoyable.

How many hours of daylight does Kalaupapa have in January?

In Kalaupapa, Hawaii, the average day length in January is 11h and 1min.

When is the sunrise / sunset in January in Kalaupapa?

On the first day of January in Kalaupapa, Hawaii, sunrise is at 7:05 am and sunset at 5:57 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:17 pm HST.

How long on average sun shines in January in Kalaupapa?

In January, the average sunshine duration in Kalaupapa, Hawaii, is 8.7h.

When is the lowest UV index in Kalaupapa?

The months with the lowest UV index in Kalaupapa are January through May, November and December, with an average maximum UV index of 6.

What is the UV index intensity in January in Kalaupapa?

In Kalaupapa, the average daily maximum UV index in January is 6. A UV Index estimate of 6 to 7 represents 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
Kalaupapa, HI

Average temperature in January - Kalaupapa, HI
  • Average high temperature in January: 75.2°F

The warmest months (with the highest average high temperature) are August and September (80.2°F).
The month with the lowest average high temperature is February (74.3°F).

  • Average low temperature in January: 72.1°F

The months with the highest average low temperature are September and October (77.2°F).
The coldest month (with the lowest average low temperature) is March (71.2°F).

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Average pressure in January
Kalaupapa, HI

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

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

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Average wind speed in January
Kalaupapa, HI

Average wind speed in January - Kalaupapa, HI
  • Average wind speed in January: 10.8mph

The windiest month (with the highest average wind speed) is July (13.9mph).
The calmest month (with the lowest average wind speed) is January (10.8mph).

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Average humidity in January
Kalaupapa, HI

Average humidity in January - Kalaupapa, HI
  • Average humidity in January: 74%

The months with the highest relative humidity are April, May, June, July and August (76%).
The months with the lowest relative humidity are January and November (74%).

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Average rainfall in January
Kalaupapa, HI

Average rainfall in January - Kalaupapa, HI
  • Average rainfall in January: 0.87"

The wettest month (with the highest rainfall) is March (1.3").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in January
Kalaupapa, HI

Average rainfall days in January - Kalaupapa, HI
  • Average rainfall days in January: 10.3 days

The month with the highest number of rainy days is March (13.2 days).
The month with the least rainy days is July (8.5 days).

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Average sea temperature in January
Kalaupapa, HI

Average sea temperature in January - Kalaupapa, HI
  • Average sea temperature in January: 75°F

The best month for swimming (with the highest average sea temperature) is September (81°F).
The coldest months (with the lowest average sea temperature) are January, February, March and April (75°F).

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

Average daylight in January / Average sunshine in January - Kalaupapa, 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 4min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days in January
Kalaupapa, HI

Average sunshine days in January - Kalaupapa, HI
  • Average sunshine days in January: 15.3 days

The month with the most sunshine days is July (16.1 days).
The month with the least sunshine days is November (10.8 days).

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Average UV index in January
Kalaupapa, HI

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

The months with the highest UV index are June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, November and December (UV index 6).

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Average cloud cover in January
Kalaupapa, HI

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

The months with the most cloud cover are February and March (Cloud cover 30).
The month with the least cloud cover is September (Cloud cover 23).

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Average visibility in January
Kalaupapa, HI

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

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