September weather forecast
Maudlow, MT

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Weather in September

The first month of the autumn, September, is still a refreshing month in Maudlow, Montana, with temperature in the range of an average high of 67.1°F (19.5°C) and an average low of 42.4°F (5.8°C).

Temperature

A moderate decline in the average high-temperature is seen during September, decreasing from a warm 77.5°F (25.3°C) in August to an enjoyable 67.1°F (19.5°C). Maudlow experiences a substantial decline from the daytime high temperatures in September, settling on an average low of 42.4°F (5.8°C).

Humidity

The average relative humidity in September is 54%.

Rainfall

In Maudlow, in September, it is raining for 8.7 days, with typically 1.1" (28mm) of accumulated precipitation. Throughout the year, there are 103.1 rainfall days, and 13.31" (338mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 1.4 snowfall days, it receives 1.85" (47mm) of snow. In Maudlow, during the entire year, snow falls for 97.8 days and aggregates up to 52.68" (1338mm) of snow.

Daylight

In Maudlow, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:02 pm. On the last day of September, sunrise is at 7:22 am and sunset at 7:05 pm MDT.

Sunshine

In Maudlow, the average sunshine in September is 10.2h.

UV index

In Maudlow, 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 exposure to the Sun's UV radiation for average individuals.
Note: In September, a daily UV index of 3 turns into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Maudlow in September?

The average high-temperature and low-temperature during September are 67.1°F (19.5°C) and 42.4°F (5.8°C) respectively.

What is the average humidity in September?

In September, the average relative humidity is 54%.

How much does it rain in Maudlow in September?

In Maudlow, in September, during 8.7 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

When does it start to snow?

September is the first month it typically snows. Throughout September, in the average 1.4 snowfall days, it receives 1.85" (47mm) of snow.

What is the average length of the day in September?

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

What time are sunrise and sunset in September in Maudlow?

In September, on the first day of the month, sunrise is at 6:46 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:05 pm MDT.

How long on average sun shines in September in Maudlow?

In September, the average sunshine duration is 10.2h.

What is the UV index intensity in September?

In Maudlow, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Maudlow, MT

Average temperature in September - Maudlow, MT
  • Average high temperature in September: 67.1°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is December (25.3°F).

  • Average low temperature in September: 42.4°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (10.9°F).

Average pressure in September
Maudlow, MT

Average pressure in September - Maudlow, MT
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in September
Maudlow, MT

Average wind speed in September - Maudlow, MT
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in September
Maudlow, MT

Average humidity in September - Maudlow, MT
  • Average humidity in September: 54%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (48%).

Average rainfall in September
Maudlow, MT

Average rainfall in September - Maudlow, MT
  • Average rainfall in September: 1.1"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in September
Maudlow, MT

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

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is November (3.8 days).

Average snowfall in September
Maudlow, MT

Average snowfall in September - Maudlow, MT
  • Average snowfall in September: 1.85"

The month with the highest snowfall is February (9.61").
The months with the least snowfall are July and August (0").

Average snowfall days in September
Maudlow, MT

Average snowfall days in September - Maudlow, MT
  • Average snowfall days in September: 1.4 days

The month with the highest number of snowfall days is February (16.5 days).
The months with the least snowfall days are July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 10h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in September
Maudlow, MT

Average sunshine days in September - Maudlow, MT
  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is April (10.6 days).

Average UV index in September
Maudlow, MT

Average UV index in September - Maudlow, 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, February and December (UV index 1).

Average cloud cover in September
Maudlow, MT

Average cloud cover in September - Maudlow, MT
  • Average cloud cover in September: 20

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in September
Maudlow, MT

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

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

Maudlow, Montana, USA

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