August weather forecast
Ewa Villages, HI

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Weather in August

August, the last month of the summer in Ewa Villages, is another warm month, with an average temperature ranging between max 81.5°F (27.5°C) and min 76.3°F (24.6°C).

Temperature

In Ewa Villages, Hawaii, the months of August and September register the highest average temperatures, peaking at 81.5°F (27.5°C).

Heat index

For most parts of August, the heat index is calculated to be a tropical 86°F (30°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

The months with the lowest humidity in Ewa Villages are January, April through June, August through November, with an average relative humidity of 74%.

Rainfall

In Ewa Villages, in August, it is raining for 12 days, with typically 0.67" (17mm) of accumulated precipitation. Throughout the year, in Ewa Villages, there are 172.2 rainfall days, and 12.72" (323mm) of precipitation is accumulated.

Daylight

The average length of the day in August is 12h and 50min.
On the first day of August in Ewa Villages, sunrise is at 6:05 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 6:48 pm HST.

Sunshine

In August, the average sunshine in Ewa Villages is 9.2h.

UV index

June through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 7 in August interprets into the following advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Ewa Villages?

August and September are identified as the warmest months in Ewa Villages, Hawaii, with an average high-temperature of 81.5°F (27.5°C).

What is the usual temperature for Ewa Villages in August?

In August, in Ewa Villages, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 76.3°F (24.6°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 86°F (30°C).

What is the least humid month in Ewa Villages?

The months with the lowest humidity in Ewa Villages are January, April through June, August through November, with an average relative humidity of 74%.

What is the average humidity in August in Ewa Villages?

In Ewa Villages, the average relative humidity in August is 74%.

How many days does it rain in August in Ewa Villages?

In Ewa Villages, Hawaii, in August, during 12 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

What is the average length of the day in August in Ewa Villages?

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

When is the sunrise / sunset in August in Ewa Villages?

On the first day of August in Ewa Villages, sunrise is at 6:05 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 6:48 pm HST.

How long on average sun shines in August in Ewa Villages?

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

What are the months with the highest UV index in Ewa Villages?

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

How high is the UV index in August in Ewa Villages?

In August, the average daily maximum UV index in Ewa Villages, Hawaii, is 7. A UV Index estimate of 6 to 7 represents a high health threat 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
Ewa Villages, HI

Average temperature in August - Ewa Villages, HI
  • Average high temperature in August: 81.5°F

The warmest months (with the highest average high temperature) are August and September (81.5°F).
The month with the lowest average high temperature is February (74.8°F).

  • Average low temperature in August: 76.3°F

The months with the highest average low temperature are August and September (76.3°F).
The coldest month (with the lowest average low temperature) is February (69.4°F).

Average pressure in August
Ewa Villages, HI

Average pressure in August - Ewa Villages, 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
Ewa Villages, HI

Average wind speed in August - Ewa Villages, HI
  • Average wind speed in August: 11.3mph

The windiest month (with the highest average wind speed) is July (11.9mph).
The calmest months (with the lowest average wind speed) are January and October (9.1mph).

Average humidity in August
Ewa Villages, HI

Average humidity in August - Ewa Villages, HI
  • Average humidity in August: 74%

The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are January, April, May, June, August, September, October and November (74%).

Average rainfall in August
Ewa Villages, HI

Average rainfall in August - Ewa Villages, HI
  • Average rainfall in August: 0.67"

The wettest month (with the highest rainfall) is March (1.77").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days in August
Ewa Villages, HI

Average rainfall days in August - Ewa Villages, HI
  • Average rainfall days in August: 12 days

The month with the highest number of rainy days is March (18.1 days).
The month with the least rainy days is July (11.3 days).

Average daylight in August /
Average sunshine in August
Ewa Villages, HI

Average daylight in August / Average sunshine in August - Ewa Villages, 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 1min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).

Average sunshine days in August
Ewa Villages, HI

Average sunshine days in August - Ewa Villages, HI
  • Average sunshine days in August: 15.3 days

The months with the most sunshine days are July and August (15.3 days).
The month with the least sunshine days is March (6.8 days).

Average UV index in August
Ewa Villages, HI

Average UV index in August - Ewa Villages, HI
  • Average UV index in August: 7

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

Average cloud cover in August
Ewa Villages, HI

Average cloud cover in August - Ewa Villages, HI
  • Average cloud cover in August: 31

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in August
Ewa Villages, HI

Average visibility in August - Ewa Villages, 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).

Ewa Villages, Hawaii, USA

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