Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's average high-temperature is a still warm 78.3°F (25.7°C), maintaining a close comparison with August's 78.4°F (25.8°C). Waikoloa Village records a slight downturn to an average a still warm 74.8°F (23.8°C) during the nights of September.Humidity
In Waikoloa Village, the average relative humidity in September is 76%.Rainfall
In September, the rain falls for 13.4 days. Throughout September, 0.75" (19mm) of precipitation is accumulated. In Waikoloa Village, during the entire year, the rain falls for 136 days and collects up to 8.5" (216mm) of precipitation.Daylight
In September, the average length of the day in Waikoloa Village is 12h and 14min.On the first day of the month, sunrise is at 6:07 am and sunset at 6:37 pm. On the last day of September, sunrise is at 6:13 am and sunset at 6:11 pm HST.
Sunshine
In September, the average sunshine is 9.5h.UV index
The months with the highest UV index in Waikoloa Village, Hawaii, are January through December, with an average maximum UV index of 6. The months with the lowest UV index in Waikoloa Village are January through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 6 during September leads to these advisories:
Fend off overexposure. Sun protection is vital. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What is the average September temperature in Waikoloa Village?
What is the average humidity in September in Waikoloa Village?
How many days does it rain in September in Waikoloa Village?
How many hours of daylight does Waikoloa Village have in September?
When is the sunrise / sunset in September in Waikoloa Village?
How long on average sun shines in September in Waikoloa Village?
What is the month with the highest UV index in Waikoloa Village?
When is the lowest UV index in Waikoloa Village?
How high is the UV index in September in Waikoloa Village?
Average temperature in September
Waikoloa Village, HI
- Average high temperature in September: 78.3°F
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is February (73.2°F).
- Average low temperature in September: 74.8°F
The months with the highest average low temperature are August, September and October (74.8°F).
The coldest month (with the lowest average low temperature) is March (69.4°F).
Average pressure in September
Waikoloa Village, HI
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is April (30.04"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).
Average wind speed in September
Waikoloa Village, HI
- Average wind speed in September: 5.2mph
The windiest month (with the highest average wind speed) is February (6.2mph).
The calmest month (with the lowest average wind speed) is July (5mph).
Average humidity in September
Waikoloa Village, HI
- Average humidity in September: 76%
The months with the highest relative humidity are June, July and August (77%).
The month with the lowest relative humidity is February (71%).
Average rainfall in September
Waikoloa Village, HI
- Average rainfall in September: 0.75"
The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in September
Waikoloa Village, HI
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (8.1 days).
Average daylight in September /
Average sunshine in September
Waikoloa Village, HI
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in September: 9h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days in September
Waikoloa Village, HI
- Average sunshine days in September: 8.3 days
The month with the most sunshine days is January (14.5 days).
The month with the least sunshine days is October (6.8 days).
Average UV index in September
Waikoloa Village, HI
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in September
Waikoloa Village, HI
- Average cloud cover in September: 18
The months with the most cloud cover are April, May and June (Cloud cover 21).
The month with the least cloud cover is January (Cloud cover 12).
Average visibility in September
Waikoloa Village, HI
- Average visibility in September: 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).
Waikoloa Village, Hawaii, USA
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