January weather forecast
Kapalua, HI

englishespañol中文
Share

Weather in January

January's temperatures in Kapalua, Hawaii, remain relatively stable, with notable shifts in weather conditions being a rarity. The start of the year brings relatively consistent evenings, with temperatures averaging around 71.6°F (22°C). Slight shifts in temperatures and climatological conditions as compared to the coming month can be seen. Rainfall shows a significant decrease when moving to the subsequent months. Moreover, January exhibits a relatively lower prevalence of sunshine hours and wind speed in comparison with other months.

Temperature

The average high-temperature during January registers at a still warm 74.8°F (23.8°C), closely corresponding to the preceding month. Kapalua observes a slightly reduced average nighttime temperature of 71.6°F (22°C) during January.

Humidity

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

Rainfall

In Kapalua, in January, during 9.9 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. Throughout the year, there are 112.6 rainfall days, and 7.91" (201mm) of precipitation is accumulated.

Ocean temperature

The months with the coldest seawater in Kapalua are January through April, with an average ocean temperature of 75.2°F (24°C).
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 January, the average length of the day in Kapalua, Hawaii, is 11h and 2min.
On the first day of the month, sunrise is at 7:03 am and sunset at 5:56 pm. On the last day of January, sunrise is at 7:03 am and sunset at 6:16 pm HST.

Sunshine

In January, the average sunshine is 8.3h.

UV index

The months with the lowest UV index are January through June, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 6 in January translates into the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.
[Resources]

Frequently asked questions

What are the temperatures in Kapalua in January?

An average high-temperature, in January, in Kapalua, is 74.8°F (23.8°C) and the average low-temperature is 71.6°F (22°C).

What is the least humid month in Kapalua?

January through March, September and November, with an average relative humidity of 75%, are the least humid months in Kapalua.

What is the average humidity in January in Kapalua?

In January, the average relative humidity is 75%.

How much does it rain in Kapalua in January?

In Kapalua, Hawaii, in January, during 9.9 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

What are the months with the coldest ocean in Kapalua?

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

How warm is the water in January in Kapalua?

In Kapalua, 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 Kapalua have in January?

In January, the average day length in Kapalua, Hawaii, is 11h and 2min.

When are sunrise and sunset in January in Kapalua?

In January, on the first day of the month, sunrise is at 7:03 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:16 pm HST.

How long on average sun shines in January in Kapalua?

The average sunshine duration in January in Kapalua, Hawaii, is 8.3h.

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

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

What is the UV index reading in January in Kapalua?

In January, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Kapalua, HI

Average temperature in January - Kapalua, HI
  • Average high temperature in January: 74.8°F

The warmest month (with the highest average high temperature) is September (79.7°F).
The month with the lowest average high temperature is February (73.9°F).

  • Average low temperature in January: 71.6°F

The months with the highest average low temperature are August and October (76.5°F).
The coldest month (with the lowest average low temperature) is March (70.7°F).

[Resources]

Average pressure in January
Kapalua, HI

Average pressure in January - Kapalua, 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).

[Resources]

Average wind speed in January
Kapalua, HI

Average wind speed in January - Kapalua, HI
  • Average wind speed in January: 10.6mph

The windiest month (with the highest average wind speed) is July (13.9mph).
The calmest month (with the lowest average wind speed) is January (10.6mph).

[Resources]

Average humidity in January
Kapalua, HI

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

The month with the highest relative humidity is July (77%).
The months with the lowest relative humidity are January, February, March, September and November (75%).

[Resources]

Average rainfall in January
Kapalua, HI

Average rainfall in January - Kapalua, HI
  • Average rainfall in January: 0.67"

The wettest month (with the highest rainfall) is March (1.1").
The driest month (with the least rainfall) is July (0.35").

[Resources]

Average rainfall days in January
Kapalua, HI

Average rainfall days in January - Kapalua, HI
  • Average rainfall days in January: 9.9 days

The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is November (7.7 days).

[Resources]

Average sea temperature in January
Kapalua, HI

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

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

[Resources]

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

Average daylight in January / Average sunshine in January - Kapalua, 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: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

[Resources]

Average sunshine days in January
Kapalua, HI

Average sunshine days in January - Kapalua, HI
  • Average sunshine days in January: 17.9 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is March (12.6 days).

[Resources]

Average UV index in January
Kapalua, HI

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

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

[Resources]

Average cloud cover in January
Kapalua, HI

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

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is September (Cloud cover 25).

[Resources]

Average visibility in January
Kapalua, HI

Average visibility in January - Kapalua, 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).

[Resources]

Kapalua, Hawaii, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location