September weather forecast
Wisdom, MT

englishespañol中文
Share

Weather in September

September, the first month of the autumn in Wisdom, is still a comfortable month, with an average temperature varying between 39.4°F (4.1°C) and 66.2°F (19°C).

Temperature

September comes with a decrease in the average high-temperature, falling from a warm 75.9°F (24.4°C) in August to a comfortable 66.2°F (19°C). Wisdom's nighttime temperature in September demonstrates a noticeable plunge to a cold 39.4°F (4.1°C).

Humidity

In Wisdom, the average relative humidity in September is 55%.

Rainfall

In September, the rain falls for 7.4 days. Throughout September, 0.71" (18mm) of precipitation is accumulated. In Wisdom, during the entire year, the rain falls for 93.6 days and collects up to 15.43" (392mm) of precipitation.

Snowfall

Months with snowfall in Wisdom are January through December. In Wisdom, Montana, in September, snow falls for 2.2 days, with typically accumulated 1.42" (36mm) of snow. In Wisdom, during the entire year, snow falls for 129.3 days and aggregates up to 94.92" (2411mm) of snow.

Daylight

The average length of the day in September in Wisdom is 12h and 31min.
On the first day of the month, sunrise is at 6:56 am and sunset at 8:10 pm. On the last day of September, in Wisdom, sunrise is at 7:31 am and sunset at 7:15 pm MDT.

Sunshine

The average sunshine in September in Wisdom is 9.6h.

UV index

In September, the average daily maximum UV index in Wisdom, Montana, is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a daily UV index of 3 turns into the following recommendations:
Be vigilant - Preventing sunburn is recommended. The Sun's radiation is especially intense around midday; try to stay in shade during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
[Resources]

Frequently asked questions

What is the usual temperature for Wisdom in September?

The high-temperature, in September, in Wisdom, is 66.2°F (19°C), while the low-temperature averages to 39.4°F (4.1°C).

What is the average humidity in September in Wisdom?

In September, the average relative humidity in Wisdom is 55%.

How many days does it rain in September in Wisdom?

In September, in Wisdom, Montana, the rain falls for 7.4 days. Throughout September, 0.71" (18mm) of precipitation is accumulated.

How many days does it snow in September in Wisdom?

In Wisdom, in September, snow falls for 2.2 days, with typically accumulated 1.42" (36mm) of snow.

What is the average length of the day in September in Wisdom?

The average day length in September in Wisdom, Montana, is 12h and 31min.

When are sunrise and sunset in September in Wisdom?

In September, on the first day of the month, sunrise is at 6:56 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:15 pm MDT.

How long on average sun shines in September in Wisdom?

In Wisdom, Montana, the average sunshine duration in September is 9.6h.

What is the UV index intensity in September in Wisdom?

In September, the average daily maximum UV index in Wisdom, Montana, is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Wisdom, MT

Average temperature in September - Wisdom, MT
  • Average high temperature in September: 66.2°F

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is December (24.1°F).

  • Average low temperature in September: 39.4°F

The month with the highest average low temperature is August (45.3°F).
The coldest month (with the lowest average low temperature) is December (9.5°F).

[Resources]

Average pressure in September
Wisdom, MT

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

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in September
Wisdom, MT

Average wind speed in September - Wisdom, MT
  • Average wind speed in September: 4.3mph

The windiest month (with the highest average wind speed) is November (5.2mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

[Resources]

Average humidity in September
Wisdom, MT

Average humidity in September - Wisdom, MT
  • Average humidity in September: 55%

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (48%).

[Resources]

Average rainfall in September
Wisdom, MT

Average rainfall in September - Wisdom, MT
  • Average rainfall in September: 0.71"

The wettest month (with the highest rainfall) is April (1.81").
The driest month (with the least rainfall) is August (0.39").

[Resources]

Average rainfall days in September
Wisdom, MT

Average rainfall days in September - Wisdom, MT
  • Average rainfall days in September: 7.4 days

The month with the highest number of rainy days is June (11.7 days).
The months with the least rainy days are January, August and December (5.2 days).

[Resources]

Average snowfall in September
Wisdom, MT

Average snowfall in September - Wisdom, MT
  • Average snowfall in September: 1.42"

The month with the highest snowfall is February (14.8").
The month with the least snowfall is July (0.12").

[Resources]

Average snowfall days in September
Wisdom, MT

Average snowfall days in September - Wisdom, MT
  • Average snowfall days in September: 2.2 days

The month with the highest number of snowfall days is March (20.3 days).
The month with the least snowfall days is July (0.2 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Wisdom, 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 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

[Resources]

Average sunshine days in September
Wisdom, MT

Average sunshine days in September - Wisdom, MT
  • Average sunshine days in September: 19.5 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is March (8.8 days).

[Resources]

Average UV index in September
Wisdom, MT

Average UV index in September - Wisdom, 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).

[Resources]

Average cloud cover in September
Wisdom, MT

Average cloud cover in September - Wisdom, MT
  • Average cloud cover in September: 19

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 12).

[Resources]

Average visibility in September
Wisdom, MT

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

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

[Resources]

Wisdom, Montana, USA

Weather forecast for your location

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