September weather forecast
Rogerson, ID

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Weather in September

The first month of the autumn, September, is still a pleasant month in Rogerson, Idaho, with an average temperature fluctuating between 72°F (22.2°C) and 52°F (11.1°C).

Temperature

With September's arrival, Rogerson sees a decrease in average high-temperatures, moving from a warm 82°F (27.8°C) in August to a pleasant 72°F (22.2°C). In Rogerson, an average nighttime temperature of 52°F (11.1°C) is expected during September.

Humidity

The average relative humidity in September is 36%.

Rainfall

In Rogerson, in September, during 6.5 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, in Rogerson, there are 104.3 rainfall days, and 12.01" (305mm) of precipitation is accumulated.

Snowfall

July through September are months without snowfall in Rogerson.

Daylight

In September, the average length of the day in Rogerson is 12h and 28min.
On the first day of September, sunrise is at 7:04 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:20 pm MDT.

Sunshine

In Rogerson, the average sunshine in September is 9.5h.

UV index

In Rogerson, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. When the Sun is at its strongest around midday, find shade and limit exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What is the usual temperature for Rogerson in September?

In September, the average high-temperature and low-temperature in Rogerson, Idaho, are 72°F (22.2°C) and 52°F (11.1°C) respectively.

What is the average humidity in September in Rogerson?

In September, the average relative humidity is 36%.

How many days does it rain in September in Rogerson?

In September, in Rogerson, Idaho, the rain falls for 6.5 days. Throughout September, 0.51" (13mm) of precipitation is accumulated.

When it does not snow in Rogerson?

In Rogerson, Idaho, snow does not fall in July through September.

Does it snow in Rogerson in September?

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

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

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

When is the sunrise / sunset in September in Rogerson?

On the first day of September in Rogerson, Idaho, sunrise is at 7:04 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:20 pm MDT.

How many hours of sunshine does Rogerson have in September?

In Rogerson, Idaho, the average sunshine duration in September is 9.5h.

How high is the UV index in September in Rogerson?

In Rogerson, Idaho, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
Rogerson, ID

Average temperature in September - Rogerson, ID
  • Average high temperature in September: 72°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (31.1°F).

  • Average low temperature in September: 52°F

The months with the highest average low temperature are July and August (59.5°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).

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Average pressure in September
Rogerson, ID

Average pressure in September - Rogerson, ID
  • Average pressure in September: 29.92"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in September
Rogerson, ID

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

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

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Average humidity in September
Rogerson, ID

Average humidity in September - Rogerson, ID
  • Average humidity in September: 36%

The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (30%).

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Average rainfall in September
Rogerson, ID

Average rainfall in September - Rogerson, ID
  • Average rainfall in September: 0.51"

The wettest month (with the highest rainfall) is December (1.5").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in September
Rogerson, ID

Average rainfall days in September - Rogerson, ID
  • Average rainfall days in September: 6.5 days

The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is August (5.7 days).

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Average snowfall in September
Rogerson, ID

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

The month with the highest snowfall is December (7.99").
The months with the least snowfall are July, August and September (0").

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Average snowfall days in September
Rogerson, ID

Average snowfall days in September - Rogerson, ID
  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is December (15.5 days).
The months with the least snowfall days are July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 9h and 3min

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).

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Average sunshine days in September
Rogerson, ID

Average sunshine days in September - Rogerson, ID
  • Average sunshine days in September: 21.8 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is March (11.3 days).

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Average UV index in September
Rogerson, ID

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Rogerson, ID

Average cloud cover in September - Rogerson, ID
  • Average cloud cover in September: 15

The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 12).

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Average visibility in September
Rogerson, ID

Average visibility in September - Rogerson, ID
  • Average visibility in September: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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Rogerson, Idaho, USA

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