August weather forecast and climate
Lihue, HI

What are the warmest months in Lihue?

August and September, with an average high-temperature of 84.7°F (29.3°C), are warmest months in Lihue.

What is the temperature in August in Lihue?

In August, in Lihue, Hawaii, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 74.7°F (23.7°C).
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).

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