September weather forecast
Electric, MT

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Weather in September

The first month of the autumn, September, is still a comfortable month in Electric, Montana, with an average temperature ranging between max 63.5°F (17.5°C) and min 39.6°F (4.2°C).

Temperature

The onset of September introduces a moderate change in Electric's weather, with average high-temperatures falling from August's agreeable 72.7°F (22.6°C) to a comfortable 63.5°F (17.5°C). Electric experiences a drastic reduction from day temperatures to an average low of 39.6°F (4.2°C) in September.

Humidity

In September, the average relative humidity in Electric, Montana, is 57%.

Rainfall

In Electric, in September, it is raining for 11.1 days, with typically 1.81" (46mm) of accumulated precipitation. In Electric, during the entire year, the rain falls for 116.1 days and collects up to 23.5" (597mm) of precipitation.

Snowfall

January through December are months with snowfall. In Electric, during September, snow falls for 3.6 days and regularly aggregates up to 5.04" (128mm) of snow. Throughout the year, in Electric, Montana, there are 151.6 snowfall days, and 124.06" (3151mm) of snow is accumulated.

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of September, sunrise is at 6:46 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:04 pm MDT.

Sunshine

The average sunshine in September in Electric is 9.8h.

UV index

In Electric, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 3 during September leads to these advisories:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

What is the usual temperature for Electric in September?

The average high-temperature, in September, in Electric, is 63.5°F (17.5°C), while the average low-temperature is 39.6°F (4.2°C).

What is the average humidity in September in Electric?

The average relative humidity in September is 57%.

How many days does it rain in September in Electric?

In Electric, Montana, during September, the rain falls for 11.1 days and regularly aggregates up to 1.81" (46mm) of precipitation.

How many days does it snow in September in Electric?

In Electric, in September, during 3.6 snowfall days, 5.04" (128mm) of snow is typically accumulated.

How many hours of daylight does Electric have in September?

In September, the average day length in Electric is 12h and 31min.

What time are sunrise and sunset in September in Electric?

On the first day of September, sunrise is at 6:46 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:04 pm MDT.

How many hours of sunshine does Electric have in September?

In September, the average sunshine duration in Electric is 9.8h.

What is the UV index intensity in September in Electric?

The average daily maximum UV index in September in Electric is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Electric, MT

Average temperature in September - Electric, MT
  • Average high temperature in September: 63.5°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is December (22.5°F).

  • Average low temperature in September: 39.6°F

The month with the highest average low temperature is August (45.1°F).
The coldest month (with the lowest average low temperature) is December (7.9°F).

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Average pressure in September
Electric, MT

Average pressure in September - Electric, MT
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
Electric, MT

Average wind speed in September - Electric, MT
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Electric, MT

Average humidity in September - Electric, MT
  • Average humidity in September: 57%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is August (51%).

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Average rainfall in September
Electric, MT

Average rainfall in September - Electric, MT
  • Average rainfall in September: 1.81"

The wettest months (with the highest rainfall) are April and May (2.91").
The driest month (with the least rainfall) is July (1.18").

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Average rainfall days in September
Electric, MT

Average rainfall days in September - Electric, MT
  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in September
Electric, MT

Average snowfall in September - Electric, MT
  • Average snowfall in September: 5.04"

The month with the highest snowfall is April (19.88").
The month with the least snowfall is August (0.08").

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Average snowfall days in September
Electric, MT

Average snowfall days in September - Electric, MT
  • Average snowfall days in September: 3.6 days

The month with the highest number of snowfall days is March (21 days).
The month with the least snowfall days is August (0.3 days).

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Average daylight in September /
Average sunshine in September
Electric, MT

Average daylight in September / Average sunshine in September - Electric, MT
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 9h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in September
Electric, MT

Average sunshine days in September - Electric, MT
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is May (5.7 days).

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Average UV index in September
Electric, MT

Average UV index in September - Electric, MT
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).

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Average cloud cover in September
Electric, MT

Average cloud cover in September - Electric, MT
  • Average cloud cover in September: 23

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 17).

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Average visibility in September
Electric, MT

Average visibility in September - Electric, MT
  • Average visibility in September: 6mi

The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

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Electric, Montana, USA

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