August weather forecast
Iroquois Point, HI

Weather in August

August, the last month of the summer, in Iroquois Point, is another warm month, with average temperature varying between 75.7°F (24.3°C) and 81.3°F (27.4°C).

Temperature

In Iroquois Point, Hawaii, the average high-temperature in August is almost the same as in July - a still moderately hot 81.3°F (27.4°C). The average low-temperature, in Iroquois Point, is 75.7°F (24.3°C).

Heat index

The average heat index in August is calculated to be a tropical 86.2°F (30.1°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'felt air temperature', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (differences in body mass, height, and shape, pregnancy, metabolic differences). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In August, the average relative humidity is 75%.

Rainfall

In August, the rain falls for 16.8 days. Throughout August, 0.98" (25mm) of precipitation is accumulated. Throughout the year, in Iroquois Point, Hawaii, there are 197.2 rainfall days, and 14.61" (371mm) of precipitation is accumulated.

Ocean temperature

In Iroquois Point, the average water temperature is 79.5°F (26.4°C).
Note: For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In August, the average length of the day is 12.8h.

Sunshine

In August, the average sunshine is 8.9h.

UV index

Months with the highest UV index in Iroquois Point are July through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to the UV radiation for average individuals.
Note: In August, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in August in Iroquois Point?

In Iroquois Point, in August, the average high-temperature is 81.3°F (27.4°C), and the average low-temperature is 75.7°F (24.3°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 86.2°F (30.1°C).

What is the average humidity in August in Iroquois Point?

In Iroquois Point, Hawaii, the average relative humidity in August is 75%.

How many days does it rain in August in Iroquois Point?

In Iroquois Point, in August, during 16.8 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

How warm is the water in August in Iroquois Point?

In Iroquois Point, the average seawater temperature in August is 79.5°F (26.4°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in August in Iroquois Point?

In August, the average length of the day is 12.8h.

How many hours of sunshine does Iroquois Point have in August?

In August, the average sunshine in Iroquois Point is 8.9h.

What are the months with the highest UV index in Iroquois Point?

July through September, with an average maximum UV index of 7, are months with the highest UV index in Iroquois Point.

What is the UV index reading in August in Iroquois Point?

In August, the average daily maximum UV index in Iroquois Point, Hawaii, is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to the UV radiation.

Average temperature in August
Iroquois Point, HI

Average temperature in August - Iroquois Point, HI
  • Average high temperature in August: 81.3°F

The warmest month (with the highest average high temperature) is September (81.5°F).
Months with the lowest average high temperature are February and March (75°F).

  • Average low temperature in August: 75.7°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is February (69.1°F).

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Average pressure in August
Iroquois Point, HI

Average pressure in August - Iroquois Point, HI
  • Average pressure in August: 29.98"

The month with the highest atmospheric pressure is April (30.06").
Months with the lowest atmospheric pressure are September and October (29.97").

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Average wind speed in August
Iroquois Point, HI

Average wind speed in August - Iroquois Point, HI
  • Average wind speed in August: 11.4mph

The windiest month (with the highest average wind speed) is July (12.1mph).
The calmest month (with the lowest average wind speed) is January (9mph).

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Average humidity in August
Iroquois Point, HI

Average humidity in August - Iroquois Point, HI
  • Average humidity in August: 75%

Months with the highest relative humidity are February and December (76%).
Months with the lowest relative humidity are April, May, September and November (74%).

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Average rainfall in August
Iroquois Point, HI

Average rainfall in August - Iroquois Point, HI
  • Average rainfall in August: 0.98"

The wettest months (with the highest rainfall) are March and October (1.81").
The driest month (with the least rainfall) is July (0.67").

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Average rainfall days in August
Iroquois Point, HI

Average rainfall days in August - Iroquois Point, HI
  • Average rainfall days in August: 16.8 days

Months with the highest number of rainy days are March and October (18 days).
The month with the least rainy days is January (12.6 days).

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Average sea temperature in August
Iroquois Point, HI

Average sea temperature in August - Iroquois Point, HI
  • Average sea temperature in August: 79.5°F

The best month for swimming (with the highest average sea temperature) is September (80.4°F).
The coldest month (with the lowest average sea temperature) is March (75.7°F).

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Average daylight in August /
Average sunshine in August
Iroquois Point, HI

Average daylight in August / Average sunshine in August - Iroquois Point, HI
  • Average daylight in August: 12.8h

The month with the longest days is June (Average daylight: 13.4h).
The month with the shortest days is December (Average daylight: 10.9h).

  • Average sunshine in August: 8.9h

The month with the most sunshine is June (Average sunshine: 10.8h).
Months with the least sunshine are November and December (Average sunshine: 6.5).

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Average sunshine days in August
Iroquois Point, HI

Average sunshine days in August - Iroquois Point, HI
  • Average sunshine days in August: 7.4 days

The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is October (6.3 days).

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Average UV index in August
Iroquois Point, HI

Average UV index in August - Iroquois Point, HI
  • Average UV index in August: 7

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

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Average cloud cover in August
Iroquois Point, HI

Average cloud cover in August - Iroquois Point, HI
  • Average cloud cover in August: 35

The month with the most cloud cover is March (Cloud cover 40).
Months with the least cloud cover are January and September (Cloud cover 33).

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Average visibility in August
Iroquois Point, HI

Average visibility in August - Iroquois Point, HI
  • Average visibility in August: 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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