August weather forecast
Hanapepe, HI

englishespañol中文
Share

Weather in August

The last month of the summer, August, is another warm month in Hanapepe, Hawaii, with an average temperature ranging between max 80.8°F (27.1°C) and min 76.1°F (24.5°C).

Temperature

The warmest period is August, when temperatures fluctuate between an average high of 80.8°F (27.1°C) and a low of 76.1°F (24.5°C).

Heat index

The heat index in August is evaluated at 84.2°F (29°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

February through April, June through August, October and December, with an average relative humidity of 75%, are the most humid months in Hanapepe.

Rainfall

In Hanapepe, in August, during 13.9 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. In Hanapepe, Hawaii, during the entire year, the rain falls for 172.7 days and collects up to 15.75" (400mm) of precipitation.

Ocean temperature

In Hanapepe, Hawaii, the average seawater temperature in August is 79.9°F (26.6°C).
Note: In water activities such as swimming and diving, temperatures from 77°F (25°C) to 84.2°F (29°C) are deemed highly pleasurable for extended periods without any unease.

Daylight

In Hanapepe, the average length of the day in August is 12h and 52min.
On the first day of August in Hanapepe, sunrise is at 6:11 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 6:55 pm HST.

Sunshine

In Hanapepe, Hawaii, the average sunshine in August is 9.2h.

UV index

July through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 7 in August interprets into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.
[Resources]

Frequently asked questions

What part of the year is the hottest in Hanapepe?

August is Hanapepe's warmest month, registering average high temperatures of 80.8°F (27.1°C) and lows of 76.1°F (24.5°C).

What is the temperature in August in Hanapepe?

In August, in Hanapepe, the average high-temperature is 80.8°F (27.1°C), and the average low-temperature is 76.1°F (24.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 84.2°F (29°C).

What are the most humid months in Hanapepe?

The months with the highest humidity in Hanapepe are February through April, June through August, October and December, with an average relative humidity of 75%.

What is the average humidity in August in Hanapepe?

In Hanapepe, the average relative humidity in August is 75%.

How many days does it rain in August in Hanapepe?

In Hanapepe, in August, during 13.9 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

What is the water temperature in August in Hanapepe?

In August, the average ocean temperature in Hanapepe is 79.9°F (26.6°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 Hanapepe have in August?

The average day length in August is 12h and 52min.

When are sunrise and sunset in August in Hanapepe?

On the first day of August, sunrise is at 6:11 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 6:55 pm HST.

How many hours of sunshine does Hanapepe have in August?

In Hanapepe, Hawaii, the average sunshine duration in August is 9.2h.

What are the months with the highest UV index in Hanapepe?

The months with the highest UV index in Hanapepe, Hawaii, are July through September, with an average maximum UV index of 7.

How high is the UV index in August in Hanapepe?

The average daily maximum UV index in August in Hanapepe is 7. A UV Index value of 6 to 7 symbolizes a high health threat 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 August
Hanapepe, HI

Average temperature in August - Hanapepe, HI
  • Average high temperature in August: 80.8°F

The warmest month (with the highest average high temperature) is August (80.8°F).
The months with the lowest average high temperature are February and March (73.4°F).

  • Average low temperature in August: 76.1°F

The month with the highest average low temperature is September (76.3°F).
The coldest month (with the lowest average low temperature) is February (69.1°F).

[Resources]

Average pressure in August
Hanapepe, HI

Average pressure in August - Hanapepe, HI
  • Average pressure in August: 30"Hg

The months with the highest atmospheric pressure are March and April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.98"Hg).

[Resources]

Average wind speed in August
Hanapepe, HI

Average wind speed in August - Hanapepe, HI
  • Average wind speed in August: 9.6mph

The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest month (with the lowest average wind speed) is May (8.6mph).

[Resources]

Average humidity in August
Hanapepe, HI

Average humidity in August - Hanapepe, HI
  • Average humidity in August: 75%

The months with the highest relative humidity are February, March, April, June, July, August, October and December (75%).
The months with the lowest relative humidity are January, May, September and November (74%).

[Resources]

Average rainfall in August
Hanapepe, HI

Average rainfall in August - Hanapepe, HI
  • Average rainfall in August: 0.71"

The wettest month (with the highest rainfall) is March (2.2").
The driest month (with the least rainfall) is July (0.63").

[Resources]

Average rainfall days in August
Hanapepe, HI

Average rainfall days in August - Hanapepe, HI
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is January (11.5 days).

[Resources]

Average sea temperature in August
Hanapepe, HI

Average sea temperature in August - Hanapepe, HI
  • Average sea temperature in August: 79.8°F

The best month for swimming (with the highest average sea temperature) is September (80.5°F).
The coldest month (with the lowest average sea temperature) is March (75.4°F).

[Resources]

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

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

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 August: 9h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is November (Average sunshine: 7h and 6min).

[Resources]

Average sunshine days in August
Hanapepe, HI

Average sunshine days in August - Hanapepe, HI
  • Average sunshine days in August: 11.2 days

The month with the most sunshine days is January (13.8 days).
The month with the least sunshine days is November (6.7 days).

[Resources]

Average UV index in August
Hanapepe, HI

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

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

[Resources]

Average cloud cover in August
Hanapepe, HI

Average cloud cover in August - Hanapepe, HI
  • Average cloud cover in August: 30

The month with the most cloud cover is March (Cloud cover 35).
The months with the least cloud cover are January and September (Cloud cover 28).

[Resources]

Average visibility in August
Hanapepe, HI

Average visibility in August - Hanapepe, 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).

[Resources]

Hanapepe, Hawaii, USA

Weather forecast for your location

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