August weather forecastPuunene, HI
August
Weather in August
The summer in Puunene gently continues through August with a slight increase in temperature from July. Although it’s summer peak, the weather remains conducive for various outdoor activities. August predicts consistent rainfall along with July, registering at 0.39" (10mm). The steadily increasing hours of sunshine mixed with a balanced humidity level offer a warm welcome to the gently receding summer. However, as fall approaches, September promises a slow and steady transformation in the weather towards more temperate climates.Temperature
Puunene experiences an average high-temperature of a still moderately hot 79.3°F (26.3°C) in August, subtly different from July's 78.6°F (25.9°C). Puunene registers an average low-temperature of 75.4°F (24.1°C) throughout August, a modest decrease from its daytime highs.Humidity
The months with the highest humidity are July and August, with an average relative humidity of 77%.Rainfall
In Puunene, during August, the rain falls for 7.7 days and regularly aggregates up to 0.39" (10mm) of precipitation. In Puunene, during the entire year, the rain falls for 129.8 days and collects up to 9.37" (238mm) of precipitation.Snowfall
January through August, October through December are months without snowfall in Puunene.Daylight
The average length of the day in August is 12h and 49min.On the first day of the month, sunrise is at 6:00 am and sunset at 7:03 pm. On the last day of August, sunrise is at 6:09 am and sunset at 6:42 pm HST.
Sunshine
In August, the average sunshine is 9.3h.UV index
The months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 6 during August translates into these guidelines:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Puunene, HI
- Average high temperature in August: 79.3°F
The warmest month (with the highest average high temperature) is September (79.5°F).
The month with the lowest average high temperature is March (73.8°F).
- Average low temperature in August: 75.4°F
The month with the highest average low temperature is September (75.9°F).
The coldest month (with the lowest average low temperature) is March (70.2°F).
Average pressure in August
Puunene, HI
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in August
Puunene, HI
- Average wind speed in August: 13.7mph
The windiest month (with the highest average wind speed) is June (14mph).
The calmest month (with the lowest average wind speed) is January (10.6mph).
Average humidity in August
Puunene, HI
- Average humidity in August: 77%
The months with the highest relative humidity are July and August (77%).
The months with the lowest relative humidity are January, February and March (75%).
Average rainfall in August
Puunene, HI
- Average rainfall in August: 0.39"
The wettest month (with the highest rainfall) is February (1.26").
The driest month (with the least rainfall) is June (0.28").
Average rainfall days in August
Puunene, HI
- Average rainfall days in August: 7.7 days
The month with the highest number of rainy days is March (15.6 days).
The months with the least rainy days are June, August and September (7.7 days).
Average snowfall days in August
Puunene, HI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in August /
Average sunshine in August
Puunene, HI
- Average daylight in August: 12h and 48min
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 18min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in August
Puunene, HI
- Average sunshine days in August: 16.2 days
The month with the most sunshine days is July (17.1 days).
The month with the least sunshine days is November (8.9 days).
Average UV index in August
Puunene, HI
- Average UV index in August: 6
The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).
Average cloud cover in August
Puunene, HI
- Average cloud cover in August: 25
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is September (Cloud cover 23).
Average visibility in August
Puunene, 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).





