September weather forecastPaia, HI
September
Weather in September
September, the first month of the autumn in Paia, is still a warm month, with an average temperature ranging between max 79.5°F (26.4°C) and min 75.9°F (24.4°C).Temperature
Paia's temperature records reveal September as the warmest month, marked by average highs of 79.5°F (26.4°C) and lows of 75.9°F (24.4°C).Humidity
In Paia, Hawaii, the average relative humidity in September is 76%.Rainfall
In Paia, in September, during 7.7 rainfall days, 0.39" (10mm) of precipitation is typically accumulated. Throughout the year, in Paia, there are 129.8 rainfall days, and 9.37" (238mm) of precipitation is accumulated.Snowfall
September is the only month when snow falls. September has the most snowfall days of the year in Paia. Snow falls for 0.1 days.Daylight
In September, the average length of the day in Paia, Hawaii, is 12h and 15min.On the first day of the month, sunrise is at 6:09 am and sunset at 6:40 pm. On the last day of September, in Paia, sunrise is at 6:16 am and sunset at 6:13 pm HST.
Sunshine
In September, the average sunshine in Paia is 9.6h.UV index
With an average maximum UV index of 7, September is the month with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In September, a daily UV index of 7 turns into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. 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. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Paia, HI
- Average high temperature in September: 79.5°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 September: 75.9°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 September
Paia, HI
- Average pressure in September: 29.97"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 September
Paia, HI
- Average wind speed in September: 12.2mph
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 September
Paia, HI
- Average humidity in September: 76%
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 September
Paia, HI
- Average rainfall in September: 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 September
Paia, HI
- Average rainfall days in September: 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 September
Paia, HI
- Average snowfall days in September: 0.1 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 September /
Average sunshine in September
Paia, HI
- Average daylight in September: 12h and 18min
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 September: 9h and 36min
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 September
Paia, HI
- Average sunshine days in September: 16 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 September
Paia, HI
- Average UV index in September: 7
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 September
Paia, HI
- Average cloud cover in September: 23
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 September
Paia, 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).
