September weather forecast
Pony, MT

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Weather in September

September, the first month of the autumn in Pony, is still a comfortable month, 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

Pony's progression into September includes a drop in the average high-temperature, from a moderately hot 78.3°F (25.7°C) in August to a refreshing 67.6°F (19.8°C). September nights report a substantial dip from daytime highs to an average of 41.2°F (5.1°C).

Humidity

In September, the average relative humidity is 52%.

Rainfall

In Pony, in September, during 10.3 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. In Pony, during the entire year, the rain falls for 158 days and collects up to 12.2" (310mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 6:49 am and sunset at 8:04 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:08 pm MDT.

Sunshine

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

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What are September temperatures in Pony?

September temperatures in Pony, Montana, vary between a high-temperature of 67.6°F (19.8°C) and a low-temperature of 41.2°F (5.1°C).

What is the average humidity in September in Pony?

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

How much does it rain in Pony in September?

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

When it does not snow in Pony?

In Pony, snow does not fall in May through September.

Does it snow in Pony in September?

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

How many hours of daylight does Pony have in September?

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

When are sunrise and sunset in September in Pony?

On the first day of September, sunrise is at 6:49 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:08 pm MDT.

How long on average sun shines in September in Pony?

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

What is the UV index reading in September in Pony?

In September, the average daily maximum UV index in Pony is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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 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 5min

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).

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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).

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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).

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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).

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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).

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Pony, Montana, USA

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