September weather forecast
Pine Bluffs, WY

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Weather in September

September brings with it the start of the cooler seasons. The average monthly high temperature of 76.8°F (24.9°C) signals the slow transition from summer to autumn. Daylight hours begin to decrease as days get shorter and the nights longer. Despite having less sunshine, September remains a popular time for various outdoor activities, thanks to the bearable temperatures. Changes in foliage colour, from vibrant greens to autumnal shades, are also a key indicator of the season's change.

Temperature

September in Pine Bluffs heralds a minor drop in average high-temperature, sliding from August's 84.4°F (29.1°C) to a still moderately hot 76.8°F (24.9°C). During September, Pine Bluffs consistently records a temperature low averaging a cool 55.2°F (12.9°C).

Humidity

August and September, with an average relative humidity of 46%, are the least humid months in Pine Bluffs, Wyoming.

Rainfall

In September, the rain falls for 7.6 days. Throughout September, 0.91" (23mm) of precipitation is accumulated. Throughout the year, there are 96.6 rainfall days, and 13.15" (334mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Pine Bluffs, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:28 pm. On the last day of September, in Pine Bluffs, sunrise is at 6:52 am and sunset at 6:39 pm MDT.

Sunshine

The average sunshine in September in Pine Bluffs is 10.5h.

UV index

In Pine Bluffs, Wyoming, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

What is the average September temperature in Pine Bluffs?

The average high-temperature and low-temperature in Pine Bluffs during September are 76.8°F (24.9°C) and 55.2°F (12.9°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in August is estimated at 84.2°F (29°C).

What is the least humid month in Pine Bluffs?

The months with the lowest humidity in Pine Bluffs, Wyoming, are August and September, with an average relative humidity of 46%.

What is the average humidity in September in Pine Bluffs?

The average relative humidity in September is 46%.

How many days does it rain in September in Pine Bluffs?

In September, in Pine Bluffs, Wyoming, the rain falls for 7.6 days. Throughout September, 0.91" (23mm) of precipitation is accumulated.

When it does not snow in Pine Bluffs?

In Pine Bluffs, Wyoming, snow does not fall in June through September.

Does it snow in Pine Bluffs in September?

In Pine Bluffs, Wyoming, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Pine Bluffs?

In September, the average day length in Pine Bluffs, Wyoming, is 12h and 27min.

What time are sunrise and sunset in September in Pine Bluffs?

On the first day of September, sunrise is at 6:23 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm MDT.

How many hours of sunshine does Pine Bluffs have in September?

In September, the average sunshine duration in Pine Bluffs, Wyoming, is 10.5h.

What is the UV index reading in September in Pine Bluffs?

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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
Pine Bluffs, WY

Average temperature in September - Pine Bluffs, WY
  • Average high temperature in September: 76.8°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is December (36.3°F).

  • Average low temperature in September: 55.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).

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Average pressure in September
Pine Bluffs, WY

Average pressure in September - Pine Bluffs, WY
  • Average pressure in September: 29.94"Hg

The months with the highest atmospheric pressure are January and December (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in September
Pine Bluffs, WY

Average wind speed in September - Pine Bluffs, WY
  • Average wind speed in September: 10.2mph

The windiest month (with the highest average wind speed) is April (12.5mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

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Average humidity in September
Pine Bluffs, WY

Average humidity in September - Pine Bluffs, WY
  • Average humidity in September: 46%

The months with the highest relative humidity are January and February (66%).
The months with the lowest relative humidity are August and September (46%).

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Average rainfall in September
Pine Bluffs, WY

Average rainfall in September - Pine Bluffs, WY
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in September
Pine Bluffs, WY

Average rainfall days in September - Pine Bluffs, WY
  • Average rainfall days in September: 7.6 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is November (2.5 days).

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Average snowfall in September
Pine Bluffs, WY

Average snowfall in September - Pine Bluffs, WY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Pine Bluffs, WY

Average snowfall days in September - Pine Bluffs, WY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Pine Bluffs, WY

Average daylight in September / Average sunshine in September - Pine Bluffs, WY
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 10h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).

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Average sunshine days in September
Pine Bluffs, WY

Average sunshine days in September - Pine Bluffs, WY
  • Average sunshine days in September: 19.2 days

The month with the most sunshine days is November (23.1 days).
The month with the least sunshine days is July (12.6 days).

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Average UV index in September
Pine Bluffs, WY

Average UV index in September - Pine Bluffs, WY
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Pine Bluffs, WY

Average cloud cover in September - Pine Bluffs, WY
  • Average cloud cover in September: 19

The month with the most cloud cover is February (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in September
Pine Bluffs, WY

Average visibility in September - Pine Bluffs, WY
  • 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).

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Pine Bluffs, Wyoming, USA

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