September weather forecast
Eden, ID

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Eden, Idaho, with an average temperature varying between 77.2°F (25.1°C) and 54°F (12.2°C).

Temperature

The onset of September introduces a moderate change in Eden's weather, with average high-temperatures falling from August's hot 88.2°F (31.2°C) to a moderately hot 77.2°F (25.1°C). Eden in September observes a substantial swing from the daily highs, with average nighttime temperatures of 54°F (12.2°C).

Humidity

The average relative humidity in September is 35%.

Rainfall

In September, the rain falls for 5.9 days. Throughout September, 0.31" (8mm) of precipitation is accumulated. In Eden, during the entire year, the rain falls for 86.9 days and collects up to 8.98" (228mm) of precipitation.

Snowfall

In Eden, snow does not fall in May through September.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 7:02 am and sunset at 8:10 pm. On the last day of September, sunrise is at 7:33 am and sunset at 7:19 pm MDT.

Sunshine

In Eden, the average sunshine in September is 9.6h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Heed the precautions - It is counselled to guard against solar damage. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Eden in September?

The high-temperature during September is 77.2°F (25.1°C) and the low-temperature is 54°F (12.2°C).

What is the average humidity in September?

In Eden, the average relative humidity in September is 35%.

How many days does it rain in September?

In Eden, in September, during 5.9 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

When it does not snow?

In Eden, snow does not fall in May through September.

Does it snow in September?

In Eden, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Eden have in September?

In Eden, the average day length in September is 12h and 28min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 7:02 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:19 pm MDT.

How many hours of sunshine does Eden have in September?

In September, the average sunshine duration is 9.6h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Eden, ID

Average temperature in September - Eden, ID
  • Average high temperature in September: 77.2°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is December (32.9°F).

  • Average low temperature in September: 54°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

Average pressure in September
Eden, ID

Average pressure in September - Eden, ID
  • Average pressure in September: 29.93"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in September
Eden, ID

Average wind speed in September - Eden, ID
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in September
Eden, ID

Average humidity in September - Eden, ID
  • Average humidity in September: 35%

The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (29%).

Average rainfall in September
Eden, ID

Average rainfall in September - Eden, ID
  • Average rainfall in September: 0.31"

The wettest month (with the highest rainfall) is December (1.3").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in September
Eden, ID

Average rainfall days in September - Eden, ID
  • Average rainfall days in September: 5.9 days

The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is July (3.3 days).

Average snowfall in September
Eden, ID

Average snowfall in September - Eden, ID
  • Average snowfall in September: 0"

The month with the highest snowfall is January (7.44").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Eden, ID

Average snowfall days in September - Eden, ID
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and December (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Eden, ID

Average daylight in September / Average sunshine in September - Eden, ID
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in September
Eden, ID

Average sunshine days in September - Eden, ID
  • Average sunshine days in September: 22.3 days

The month with the most sunshine days is July (25.2 days).
The month with the least sunshine days is March (15.2 days).

Average UV index in September
Eden, ID

Average UV index in September - Eden, ID
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Eden, ID

Average cloud cover in September - Eden, ID
  • Average cloud cover in September: 13

The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in September
Eden, ID

Average visibility in September - Eden, ID
  • 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).

Eden, Idaho, USA

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