September weather forecast
Reeder Place, MT

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Weather in September

September, the first month of the autumn in Reeder Place, is also an enjoyable month, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 41.9°F (5.5°C).

Temperature

Onset of September comes with a temperature decline, the average high falling from a warm 76.8°F (24.9°C) in August to a comfortable 66.7°F (19.3°C). Despite high daytime temperatures, the average temperature lowers to a cold 41.9°F (5.5°C) during September nights.

Humidity

In Reeder Place, Montana, the average relative humidity in September is 50%.

Rainfall

In Reeder Place, Montana, in September, during 8.4 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. Throughout the year, in Reeder Place, there are 111 rainfall days, and 9.25" (235mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.8 snowfall days, it receives 1.18" (30mm) of snow. Throughout the year, there are 73.8 snowfall days, and 27.52" (699mm) of snow is accumulated.

Daylight

In September, the average length of the day in Reeder Place is 12h and 31min.
On the first day of September in Reeder Place, sunrise is at 6:50 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:09 pm MDT.

Sunshine

The average sunshine in September is 9.9h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 3 in September transforms into this advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What are September temperatures in Reeder Place?

In September, in Reeder Place, the average high-temperature is 66.7°F (19.3°C), and the average low-temperature is 41.9°F (5.5°C).

What is the average humidity in September in Reeder Place?

In Reeder Place, the average relative humidity in September is 50%.

How much does it rain in Reeder Place in September?

In September, in Reeder Place, Montana, the rain falls for 8.4 days. Throughout September, 0.67" (17mm) of precipitation is accumulated.

When does it start to snow in Reeder Place?

September is the first month it typically snows in Reeder Place, Montana. Throughout September, in the average 0.8 snowfall days, it receives 1.18" (30mm) of snow.

What is the average length of the day in September in Reeder Place?

The average day length in September in Reeder Place is 12h and 31min.

When is the sunrise / sunset in September in Reeder Place?

In September, on the first day of the month, sunrise is at 6:50 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:09 pm MDT.

How long on average sun shines in September in Reeder Place?

In September, the average sunshine duration is 9.9h.

How high is the UV index in September in Reeder Place?

In September, the average daily maximum UV index in Reeder Place, Montana, 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
Reeder Place, MT

Average temperature in September - Reeder Place, MT
  • Average high temperature in September: 66.7°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in September: 41.9°F

The month with the highest average low temperature is July (47.8°F).
The coldest month (with the lowest average low temperature) is December (10.6°F).

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Average pressure in September
Reeder Place, MT

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

The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
Reeder Place, MT

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

The windiest month (with the highest average wind speed) is November (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Reeder Place, MT

Average humidity in September - Reeder Place, MT
  • Average humidity in September: 50%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (45%).

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Average rainfall in September
Reeder Place, MT

Average rainfall in September - Reeder Place, MT
  • Average rainfall in September: 0.67"

The wettest month (with the highest rainfall) is June (1.34").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in September
Reeder Place, MT

Average rainfall days in September - Reeder Place, MT
  • Average rainfall days in September: 8.4 days

The month with the highest number of rainy days is May (13.9 days).
The months with the least rainy days are November and December (6.2 days).

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Average snowfall in September
Reeder Place, MT

Average snowfall in September - Reeder Place, MT
  • Average snowfall in September: 1.18"

The month with the highest snowfall is February (4.72").
The months with the least snowfall are July and August (0").

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Average snowfall days in September
Reeder Place, MT

Average snowfall days in September - Reeder Place, MT
  • Average snowfall days in September: 0.8 days

The month with the highest number of snowfall days is February (13.2 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
Reeder Place, MT

Average daylight in September / Average sunshine in September - Reeder Place, 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: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

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Average sunshine days in September
Reeder Place, MT

Average sunshine days in September - Reeder Place, MT
  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is July (18.7 days).
The month with the least sunshine days is April (10.7 days).

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Average UV index in September
Reeder Place, MT

Average UV index in September - Reeder Place, MT
  • Average UV index in September: 3

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

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Average cloud cover in September
Reeder Place, MT

Average cloud cover in September - Reeder Place, MT
  • Average cloud cover in September: 18

The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 13).

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Average visibility in September
Reeder Place, MT

Average visibility in September - Reeder Place, MT
  • Average visibility in September: 6mi

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

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Reeder Place, Montana, USA

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