September weather forecast
Paauhau, HI

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Weather in September

The first month of the autumn, September, is still a refreshing month in Paauhau, Hawaii, with an average temperature varying between 66.4°F (19.1°C) and 59°F (15°C).

Temperature

Paauhau's weather in September, with an average high-temperature of a still enjoyable 66.4°F (19.1°C), subtly shifts from August's 67.5°F (19.7°C). During September's nights, Paauhau notes a minor temperature decline, reaching an average of 59°F (15°C).

Humidity

September and October, with an average relative humidity of 84%, are the most humid months.

Rainfall

In September, the rain falls for 27.3 days. Throughout September, 3.31" (84mm) of precipitation is accumulated. Throughout the year, there are 280.8 rainfall days, and 33.9" (861mm) of precipitation is accumulated.

Daylight

In Paauhau, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 6:06 am and sunset at 6:36 pm. On the last day of September, in Paauhau, sunrise is at 6:12 am and sunset at 6:10 pm HST.

Sunshine

The average sunshine in September in Paauhau is 7.7h.

UV index

The months with the highest UV index in Paauhau are May through October, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Take precautions - Protection against sunburn is recommended. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What is the average September temperature in Paauhau?

The high-temperature, in September, in Paauhau, records 66.4°F (19.1°C), while the low-temperature is 59°F (15°C).

What is the most humid month in Paauhau?

September and October, with an average relative humidity of 84%, are most humid months in Paauhau, Hawaii.

What is the average humidity in September in Paauhau?

The average relative humidity in September is 84%.

How much does it rain in Paauhau in September?

In September, the rain falls for 27.3 days. Throughout September, 3.31" (84mm) of precipitation is accumulated.

What is the average length of the day in September in Paauhau?

The average day length in September in Paauhau is 12h and 14min.

What time are sunrise and sunset in September in Paauhau?

In September, on the first day of the month, sunrise is at 6:06 am and sunset at 6:36 pm. On the last day of the month, in Paauhau, sunrise is at 6:12 am and sunset at 6:10 pm HST.

How long on average sun shines in September in Paauhau?

The average sunshine duration in September in Paauhau, Hawaii, is 7.7h.

What is the month with the highest UV index in Paauhau?

May through October, with an average maximum UV index of 5, are months with the highest UV index in Paauhau.

What is the UV index reading in September in Paauhau?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Paauhau, HI

Average temperature in September - Paauhau, HI
  • Average high temperature in September: 66.4°F

The warmest month (with the highest average high temperature) is August (67.5°F).
The month with the lowest average high temperature is March (61.9°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is September (59°F).
The coldest month (with the lowest average low temperature) is February (52°F).

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Average pressure in September
Paauhau, HI

Average pressure in September - Paauhau, HI
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).

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Average wind speed in September
Paauhau, HI

Average wind speed in September - Paauhau, HI
  • Average wind speed in September: 4.6mph

The windiest months (with the highest average wind speed) are July and August (5.5mph).
The calmest months (with the lowest average wind speed) are January, May and October (4.5mph).

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Average humidity in September
Paauhau, HI

Average humidity in September - Paauhau, HI
  • Average humidity in September: 84%

The months with the highest relative humidity are September and October (84%).
The month with the lowest relative humidity is February (78%).

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Average rainfall in September
Paauhau, HI

Average rainfall in September - Paauhau, HI
  • Average rainfall in September: 3.31"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is June (1.57").

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Average rainfall days in September
Paauhau, HI

Average rainfall days in September - Paauhau, HI
  • Average rainfall days in September: 27.3 days

The month with the highest number of rainy days is September (27.3 days).
The month with the least rainy days is January (17.1 days).

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Average daylight in September /
Average sunshine in September
Paauhau, HI

Average daylight in September / Average sunshine in September - Paauhau, 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: 10h and 54min).

  • Average sunshine in September: 7h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in September
Paauhau, HI

Average sunshine days in September - Paauhau, HI
  • Average sunshine days in September: 0.8 days

The month with the most sunshine days is January (9.7 days).
The month with the least sunshine days is September (0.8 days).

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Average UV index in September
Paauhau, HI

Average UV index in September - Paauhau, HI
  • Average UV index in September: 5

The months with the highest UV index are May, June, July, August, September and October (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).

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Average cloud cover in September
Paauhau, HI

Average cloud cover in September - Paauhau, HI
  • Average cloud cover in September: 43

The months with the most cloud cover are April and September (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 29).

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Average visibility in September
Paauhau, HI

Average visibility in September - Paauhau, 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).

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Paauhau, Hawaii, USA

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