Lihue
Hawaii, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Lihue, HI

The last month of the summer, Agosto, is also a moderately hot month in Lihue, Hawaii, with average temperature ranging between min 74.7°F (23.7°C) and max 84.7°F (29.3°C).

Temperature

The warmest months are Agosto and Septiembre, with an average high-temperature of 84.7°F (29.3°C).

Heat index

The average heat index is calculated to a hot 93.6°F (34.2°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
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 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, differences in body mass, height, and shape, wind). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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

The average relative humidity in Agosto is 74%.

Rainfall

In Agosto, the rain falls for 18.3 days. Throughout Agosto, 5.83" (148mm) of precipitation is accumulated. Throughout the year, there are 194.8 rainfall days, and 78.9" (2004mm) of precipitation is accumulated.

Ocean temperature

Agosto through Octubre, with an average ocean temperature of 80.6°F (27°C), are months with the warmest seawater.
Note: 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.

Daylight

The average length of the day in Lihue is 12.9h.

Sunshine

The month with the most sunshine in Lihue is Agosto, with an average of 8.5h of sunshine.

UV index

Months with the highest UV index are Julio and Agosto, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 12 interpret into the following advice:
Take all required precautions, as unprotected skin and eyes can burn in minutes. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What are the warmest months in Lihue?

Agosto and Septiembre, with an average high-temperature of 84.7°F (29.3°C), are warmest months.

What is the temperature in Agosto in Lihue?

In Lihue, in Agosto, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 74.7°F (23.7°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), that takes the relative humidity and factores it into the air temperature reading, in Agosto is appraised at 93.6°F (34.2°C).

What is the average humidity in Agosto in Lihue?

The average relative humidity in Agosto in Lihue, Hawaii, is 74%.

How much does it rain in Lihue in Agosto?

In Agosto, the rain falls for 18.3 days. Throughout Agosto, 5.83" (148mm) of precipitation is accumulated.

When is the ocean warmest in Lihue?

Agosto through Octubre, with an average ocean temperature of 80.6°F (27°C), are months with the warmest seawater in Lihue.

How warm is the water in Agosto in Lihue?

In Lihue, Hawaii, the average seawater temperature in Agosto is 80.6°F (27°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.

What is the average length of the day in Agosto in Lihue?

In Agosto, the average length of the day in Lihue is 12.9h.

What month has the most sunshine in Lihue?

Agosto has the most sunshine of the year, with an average of 8.5h of sunshine.

How many hours of sunshine does Lihue have in Agosto?

In Lihue, Hawaii, the average sunshine in Agosto is 8.5h.

When is the highest UV index in Lihue?

Julio and Agosto, with an average maximum UV index of 12, are months with the highest UV index in Lihue, Hawaii.

How high is the UV index in Agosto in Lihue?

In Agosto, the average daily maximum UV index in Lihue is 12. A UV Index reading of 11, and higher, represents an extreme health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in August - Lihue, HI
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is September (84.8°F).
The month with the lowest average high temperature is February (77.8°F).

  • Average low temperature in August: 74.6°F

The month with the highest average low temperature is August (74.6°F).
Coldest months (with the lowest average low temperature) are January and February (65.5°F).

Average humidity in August - Lihue, HI
  • Average humidity in August: 74%

The month with the highest relative humidity is November (76.8%).
The month with the lowest relative humidity is June (73.5%).

Average rainfall in August - Lihue, HI
  • Average rainfall in August: 5.8"

The wettest month (with the highest rainfall) is November (8.7").
The driest month (with the lowest rainfall) is June (4.3").

Average rainfall days in August - Lihue, HI
  • Average rainfall days in August: 18.3 days

The month with the highest number of rainy days is July (19.4 days).
The month with the lowest number of rainy days is February (12.1 days).

Average sea temperature in August - Lihue, HI
  • Average sea temperature in August: 81°F

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

Average daylight in August / Average sunshine in August - Lihue, HI
  • Average daylight in August: 12.9h

The month with the longest days is June (Average daylight: 13.5h).
The month with shortest days is December (Average daylight: 10.8h).

  • Average sunshine in August: 8.5h

The month with most sunshine is August (Average sunshine: 8.5h).
The month with least sunshine is December (Average sunshine: 5.2h).

Average UV index in August - Lihue, HI
  • Average UV index in August: 12

Months with the highest UV index are July and August (UV index 12).
The month with the lowest UV index is December (UV index 6).