August weather forecast
Kalaupapa, HI

Share

Weather in August

Greeting Kalaupapa with the warmest sea temperature of the year, August carries the summer momentum forward. Despite the mercury hitting 80.2°F (26.8°C), residents and vacationers can find solace in the breeze gusting at 18.8mph (30.3km/h). The month is marked by a steady UV index and sustained sunlight duration, guaranteeing plentiful beach days. As the area segues into September, anticipate a minor reduction in temperature alongside a rise in cloud coverage. August, synonymous with summer, livens up the place with its warm, vivacious weather ensemble.

Temperature

Kalaupapa's warmest period falls in August and September, when the average high-temperatures ascend to 80.2°F (26.8°C).

Humidity

The months with the highest humidity are April through August, with an average relative humidity of 76%.

Rainfall

In August, the rain falls for 9 days. Throughout August, 0.43" (11mm) of precipitation is accumulated. Throughout the year, there are 126.4 rainfall days, and 9.84" (250mm) of precipitation is accumulated.

Ocean temperature

In August, the average ocean temperature is 78.8°F (26°C).
Note: In any water activity, temperatures between 77°F (25°C) and 84.2°F (29°C) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.

Daylight

The average length of the day in August is 12h and 50min.
On the first day of August, sunrise is at 6:01 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 6:44 pm HST.

Sunshine

In Kalaupapa, the average sunshine in August is 9.4h.

UV index

June through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 7 suggests this advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Boost your sun resistance with garments that are densely woven yet spacious. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

Warmest months are August and September, with an average high-temperature of 80.2°F (26.8°C).

What is the usual temperature for Kalaupapa in August?

The average high-temperature and low-temperature during August are 80.2°F (26.8°C) and 77°F (25°C) respectively.

What is the most humid month?

April through August, with an average relative humidity of 76%, are most humid months.

What is the average humidity in August?

In Kalaupapa, the average relative humidity in August is 76%.

How many days does it rain in August?

In August, in Kalaupapa, the rain falls for 9 days. Throughout August, 0.43" (11mm) of precipitation is accumulated.

What is the ocean temperature in August?

In Kalaupapa, in August, the average water temperature is 78.8°F (26°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Kalaupapa have in August?

In August, the average day length is 12h and 50min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:01 am and sunset at 7:06 pm. On the last day of the month, in Kalaupapa, sunrise is at 6:11 am and sunset at 6:44 pm HST.

How long on average sun shines in August?

In August, the average sunshine duration is 9.4h.

What is the month with the highest UV index?

The months with the highest UV index are June through October, with an average maximum UV index of 7.

What is the UV index reading in August?

In Kalaupapa, the average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from 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 August
Kalaupapa, HI

Average temperature in August - Kalaupapa, HI
  • Average high temperature in August: 80.2°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 August: 77°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).

Average pressure in August
Kalaupapa, HI

Average pressure in August - Kalaupapa, HI
  • Average pressure in August: 29.98"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).

Average wind speed in August
Kalaupapa, HI

Average wind speed in August - Kalaupapa, HI
  • Average wind speed in August: 13.5mph

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).

Average humidity in August
Kalaupapa, HI

Average humidity in August - Kalaupapa, HI
  • Average humidity in August: 76%

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%).

Average rainfall in August
Kalaupapa, HI

Average rainfall in August - Kalaupapa, HI
  • Average rainfall in August: 0.43"

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

Average rainfall days in August
Kalaupapa, HI

Average rainfall days in August - Kalaupapa, HI
  • Average rainfall days in August: 9 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).

Average sea temperature in August
Kalaupapa, HI

Average sea temperature in August - Kalaupapa, HI
  • Average sea temperature in August: 79°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).

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

Average daylight in August / Average sunshine in August - Kalaupapa, HI
  • Average daylight in August: 12h and 5min

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 August: 9h and 2min

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).

Average sunshine days in August
Kalaupapa, HI

Average sunshine days in August - Kalaupapa, HI
  • Average sunshine days in August: 15.4 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).

Average UV index in August
Kalaupapa, HI

Average UV index in August - Kalaupapa, HI
  • Average UV index in August: 7

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).

Average cloud cover in August
Kalaupapa, HI

Average cloud cover in August - Kalaupapa, HI
  • Average cloud cover in August: 24

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).

Average visibility in August
Kalaupapa, HI

Average visibility in August - Kalaupapa, HI
  • Average visibility in August: 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).

Kalaupapa, Hawaii, USA

Weather forecast for your location

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