Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August denotes a minimal variation in the average high-temperature to a still warm 80.2°F (26.8°C) from July's 79.7°F (26.5°C). Waimanalo's August nights demonstrate minimal variation from the daytime temperatures, with an average of 76.8°F (24.9°C).Humidity
April, June through August and December, with an average relative humidity of 76%, are the most humid months in Waimanalo.Rainfall
In Waimanalo, during August, the rain falls for 12.2 days and regularly aggregates up to 0.75" (19mm) of precipitation. In Waimanalo, during the entire year, the rain falls for 169.9 days and collects up to 13.15" (334mm) of precipitation.Daylight
In Waimanalo, the average length of the day in August is 12h and 50min.On the first day of August, sunrise is at 6:04 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 6:47 pm HST.
Sunshine
In Waimanalo, the average sunshine in August is 9.2h.UV index
The months with the highest UV index are July through October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In August, the maximum UV index of 7 transforms into these recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What is the usual temperature for Waimanalo in August?
What are the most humid months in Waimanalo?
What is the average humidity in August in Waimanalo?
How many days does it rain in August in Waimanalo?
What is the average length of the day in August in Waimanalo?
When is the sunrise / sunset in August in Waimanalo?
How long on average sun shines in August in Waimanalo?
What is the month with the highest UV index in Waimanalo?
How high is the UV index in August in Waimanalo?
Average temperature in August
Waimanalo, HI
- Average high temperature in August: 80.2°F
The warmest month (with the highest average high temperature) is September (80.6°F).
The month with the lowest average high temperature is February (74.5°F).
- Average low temperature in August: 76.8°F
The months with the highest average low temperature are September and October (77°F).
The coldest month (with the lowest average low temperature) is February (70.5°F).
Average pressure in August
Waimanalo, 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
Waimanalo, HI
- Average wind speed in August: 13.7mph
The windiest month (with the highest average wind speed) is July (14.1mph).
The calmest month (with the lowest average wind speed) is January (10.7mph).
Average humidity in August
Waimanalo, HI
- Average humidity in August: 76%
The months with the highest relative humidity are April, June, July, August and December (76%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall in August
Waimanalo, HI
- Average rainfall in August: 0.75"
The wettest month (with the highest rainfall) is March (1.69").
The driest month (with the least rainfall) is July (0.55").
Average rainfall days in August
Waimanalo, HI
- Average rainfall days in August: 12.2 days
The month with the highest number of rainy days is March (16.9 days).
The month with the least rainy days is June (11.3 days).
Average daylight in August /
Average sunshine in August
Waimanalo, 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 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in August
Waimanalo, HI
- Average sunshine days in August: 12.8 days
The month with the most sunshine days is June (13.6 days).
The months with the least sunshine days are March and November (6.6 days).
Average UV index in August
Waimanalo, HI
- Average UV index in August: 7
The months with the highest UV index are July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 6).
Average cloud cover in August
Waimanalo, HI
- Average cloud cover in August: 30
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is September (Cloud cover 27).
Average visibility in August
Waimanalo, 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).
Waimanalo, Hawaii, USA
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