September weather forecast
Kremlin, MT

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Weather in September

The first month of the autumn, September, is still a pleasant month in Kremlin, Montana, with an average temperature varying between 70.5°F (21.4°C) and 52.5°F (11.4°C).

Temperature

In September, the meteorological conditions alter, with the average high-temperature shifting from a moderately hot 81.3°F (27.4°C) in August to a pleasant 70.5°F (21.4°C). An average low-temperature of 52.5°F (11.4°C) is recorded during the nights in September in Kremlin.

Humidity

In September, the average relative humidity in Kremlin, Montana, is 45%.

Rainfall

In Kremlin, in September, during 7.6 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, in Kremlin, Montana, there are 98.7 rainfall days, and 8.23" (209mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Kremlin. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.51" (13mm) of snow. Throughout the year, in Kremlin, there are 53.5 snowfall days, and 14.25" (362mm) of snow is accumulated.

Daylight

In Kremlin, the average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 6:38 am and sunset at 8:01 pm. On the last day of September, sunrise is at 7:19 am and sunset at 7:00 pm MDT.

Sunshine

In September, the average sunshine in Kremlin is 10.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 4 suggests this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

What are the temperatures in Kremlin in September?

In September, the average high-temperature and low-temperature in Kremlin, Montana, are 70.5°F (21.4°C) and 52.5°F (11.4°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 80.6°F (27°C).

What is the average humidity in September in Kremlin?

In Kremlin, Montana, the average relative humidity in September is 45%.

How many days does it rain in September in Kremlin?

In Kremlin, Montana, in September, during 7.6 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When does it start snowing in Kremlin?

September is the first month it typically snows in Kremlin, Montana. Throughout September, in the average 0.2 snowfall days, it receives 0.51" (13mm) of snow.

How many hours of daylight does Kremlin have in September?

In September, the average day length in Kremlin is 12h and 34min.

When is the sunrise / sunset in September in Kremlin?

In September, on the first day of the month, sunrise is at 6:38 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 7:00 pm MDT.

How many hours of sunshine does Kremlin have in September?

In Kremlin, the average sunshine duration in September is 10.1h.

What is the UV index intensity in September in Kremlin?

In Kremlin, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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
Kremlin, MT

Average temperature in September - Kremlin, MT
  • Average high temperature in September: 70.5°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The months with the lowest average high temperature are January and December (27.1°F).

  • Average low temperature in September: 52.5°F

The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).

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Average pressure in September
Kremlin, MT

Average pressure in September - Kremlin, MT
  • Average pressure in September: 29.93"Hg

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in September
Kremlin, MT

Average wind speed in September - Kremlin, MT
  • Average wind speed in September: 9mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

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Average humidity in September
Kremlin, MT

Average humidity in September - Kremlin, MT
  • Average humidity in September: 45%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (40%).

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Average rainfall in September
Kremlin, MT

Average rainfall in September - Kremlin, MT
  • Average rainfall in September: 0.63"

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

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Average rainfall days in September
Kremlin, MT

Average rainfall days in September - Kremlin, MT
  • Average rainfall days in September: 7.6 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (4 days).

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Average snowfall in September
Kremlin, MT

Average snowfall in September - Kremlin, MT
  • Average snowfall in September: 0.51"

The month with the highest snowfall is February (2.72").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Kremlin, MT

Average snowfall days in September - Kremlin, MT
  • Average snowfall days in September: 0.2 days

The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in September / Average sunshine in September - Kremlin, MT
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 10h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

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Average sunshine days in September
Kremlin, MT

Average sunshine days in September - Kremlin, MT
  • Average sunshine days in September: 20.3 days

The month with the most sunshine days is September (20.3 days).
The month with the least sunshine days is April (12.8 days).

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Average UV index in September
Kremlin, MT

Average UV index in September - Kremlin, MT
  • Average UV index in September: 4

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

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Average cloud cover in September
Kremlin, MT

Average cloud cover in September - Kremlin, MT
  • Average cloud cover in September: 22

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 16).

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Average visibility in September
Kremlin, MT

Average visibility in September - Kremlin, MT
  • 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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Kremlin, Montana, USA

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