September weather forecast
Pony, MT

Weather in September

The first month of the autumn, September, is still a comfortable month in Pony, Montana, with temperature in the range of an average low of 41.2°F (5.1°C) and an average high of 67.6°F (19.8°C).

Temperature

In Pony, the average high-temperature in September decreases from a moderately hot 78.3°F (25.7°C) in August to a comfortable 67.6°F (19.8°C). In Pony, the average low-temperature is 41.2°F (5.1°C).

Humidity

The average relative humidity in September in Pony is 52%.

Rainfall

In Pony, Montana, during September, the rain falls for 10.3 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, there are 158 rainfall days, and 12.2" (310mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Pony, Montana.

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of September in Pony, sunrise is at 6:49 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:09 pm MDT.

Sunshine

The average sunshine in September is 9.8h.

UV index

In September, the average daily maximum UV index in Pony, Montana, is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the average humidity in September in Pony?

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

How many days does it rain in September in Pony?

In Pony, in September, during 10.3 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

When it does not snow in Pony?

May through September are months without snowfall.

Does it snow in Pony in September?

In Pony, in September, it doesn't snow. In October, it regularly snows.

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

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

When are sunrise and sunset in September in Pony?

On the first day of September in Pony, sunrise is at 6:49 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:09 pm MDT.

How long on average sun shines in September in Pony?

In Pony, Montana, the average sunshine duration in September is 9.8h.

What is the UV index reading in September in Pony?

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Pony, MT

Average temperature in September - Pony, MT
  • Average high temperature in September: 67.6°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 (26.4°F).

  • Average low temperature in September: 41.2°F

The month with the highest average low temperature is July (47.7°F).
The coldest month (with the lowest average low temperature) is December (11.3°F).

[Resources]

Average pressure in September
Pony, MT

Average pressure in September - Pony, 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 (29.92"Hg).

[Resources]

Average wind speed in September
Pony, MT

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

The windiest month (with the highest average wind speed) is November (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

[Resources]

Average humidity in September
Pony, MT

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

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (46%).

[Resources]

Average rainfall in September
Pony, MT

Average rainfall in September - Pony, MT
  • Average rainfall in September: 0.98"

The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is January (0.59").

[Resources]

Average rainfall days in September
Pony, MT

Average rainfall days in September - Pony, MT
  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is April (18.6 days).
The month with the least rainy days is August (8.6 days).

[Resources]

Average snowfall in September
Pony, MT

Average snowfall in September - Pony, MT
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in September
Pony, MT

Average snowfall days in September - Pony, MT
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Pony, MT
  • Average daylight in September: 12h and 31min

The month with the longest days is June (Average daylight: 15h and 39min).
The month with the shortest days is December (Average daylight: 8h and 46min).

  • Average sunshine in September: 9h and 48min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

[Resources]

Average sunshine days in September
Pony, MT

Average sunshine days in September - Pony, MT
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is July (17.8 days).
The month with the least sunshine days is April (7.8 days).

[Resources]

Average UV index in September
Pony, MT

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

[Resources]

Average cloud cover in September
Pony, MT

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

The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 14).

[Resources]

Average visibility in September
Pony, MT

Average visibility in September - Pony, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location