September weather forecast
Moccasin, MT

Share

Weather in September

September, the first month of the autumn in Moccasin, is still a refreshing month, with an average temperature ranging between min 47.1°F (8.4°C) and max 67.5°F (19.7°C).

Temperature

The arrival of September indicates a decrease in the average high-temperature, moving from a moderately hot 78.1°F (25.6°C) in August to an enjoyable 67.5°F (19.7°C). Nighttime temperature dips to a mean of 47.1°F (8.4°C) during September.

Humidity

In September, the average relative humidity in Moccasin, Montana, is 52%.

Rainfall

In Moccasin, Montana, in September, during 8.7 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, there are 126.2 rainfall days, and 17.83" (453mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall in Moccasin. September is the first month it typically snows. Throughout September, in the average 1 snowfall days, it receives 1.3" (33mm) of snow. In Moccasin, Montana, during the entire year, snow falls for 83.4 days and aggregates up to 45.51" (1156mm) of snow.

Daylight

In Moccasin, Montana, the average length of the day in September is 12h and 32min.
On the first day of September, sunrise is at 6:40 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:00 pm MDT.

Sunshine

In September, the average sunshine in Moccasin, Montana, is 10h.

UV index

In September, the average daily maximum UV index in Moccasin is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 4 suggests this advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
[Resources]

Frequently asked questions

What are the temperatures in Moccasin in September?

The average high-temperature and low-temperature in Moccasin during September are 67.5°F (19.7°C) and 47.1°F (8.4°C) respectively.

What is the average humidity in September in Moccasin?

The average relative humidity in September is 52%.

How much does it rain in Moccasin in September?

In Moccasin, in September, during 8.7 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

When does it start to snow in Moccasin?

September is the first month it typically snows in Moccasin, Montana. Throughout September, in the average 1 snowfall days, it receives 1.3" (33mm) of snow.

How many hours of daylight does Moccasin have in September?

The average day length in September in Moccasin is 12h and 32min.

When are sunrise and sunset in September in Moccasin?

On the first day of September, sunrise is at 6:40 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:00 pm MDT.

How long on average sun shines in September in Moccasin?

The average sunshine duration in September in Moccasin is 10h.

How high is the UV index in September in Moccasin?

In Moccasin, Montana, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents 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
Moccasin, MT

Average temperature in September - Moccasin, MT
  • Average high temperature in September: 67.5°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The months with the lowest average high temperature are February and December (29.1°F).

  • Average low temperature in September: 47.1°F

The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is February (15.3°F).

[Resources]

Average pressure in September
Moccasin, MT

Average pressure in September - Moccasin, MT
  • Average pressure in September: 29.94"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

[Resources]

Average wind speed in September
Moccasin, MT

Average wind speed in September - Moccasin, MT
  • Average wind speed in September: 8.5mph

The windiest months (with the highest average wind speed) are January, April and October (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.4mph).

[Resources]

Average humidity in September
Moccasin, MT

Average humidity in September - Moccasin, MT
  • Average humidity in September: 52%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (47%).

[Resources]

Average rainfall in September
Moccasin, MT

Average rainfall in September - Moccasin, MT
  • Average rainfall in September: 1.02"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is December (0.71").

[Resources]

Average rainfall days in September
Moccasin, MT

Average rainfall days in September - Moccasin, MT
  • Average rainfall days in September: 8.7 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (5.4 days).

[Resources]

Average snowfall in September
Moccasin, MT

Average snowfall in September - Moccasin, MT
  • Average snowfall in September: 1.3"

The month with the highest snowfall is April (9.13").
The months with the least snowfall are July and August (0").

[Resources]

Average snowfall days in September
Moccasin, MT

Average snowfall days in September - Moccasin, MT
  • Average snowfall days in September: 1 days

The month with the highest number of snowfall days is February (15.2 days).
The months with the least snowfall days are July and August (0 days).

[Resources]

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

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

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

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).

[Resources]

Average sunshine days in September
Moccasin, MT

Average sunshine days in September - Moccasin, MT
  • Average sunshine days in September: 19.3 days

The month with the most sunshine days is September (19.3 days).
The month with the least sunshine days is April (8.3 days).

[Resources]

Average UV index in September
Moccasin, MT

Average UV index in September - Moccasin, 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, April, October, November and December (UV index 2).

[Resources]

Average cloud cover in September
Moccasin, MT

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

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 16).

[Resources]

Average visibility in September
Moccasin, MT

Average visibility in September - Moccasin, 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).

[Resources]

Moccasin, Montana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location