September weather forecast
La Barge, WY

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Weather in September

The first month of the autumn, September, is still a refreshing month in La Barge, Wyoming, with an average temperature ranging between max 66.4°F (19.1°C) and min 44.1°F (6.7°C).

Temperature

September indicates a minor shift in the average high-temperature, from August's moderately hot 75°F (23.9°C) to an enjoyable 66.4°F (19.1°C). La Barge logs a notable disparity from the daily highs during September, as the nighttime temperature lowers to an average of 44.1°F (6.7°C).

Humidity

The average relative humidity in September in La Barge is 44%.

Rainfall

In La Barge, during September, the rain falls for 8.8 days and regularly aggregates up to 0.83" (21mm) of precipitation. In La Barge, Wyoming, during the entire year, the rain falls for 109.9 days and collects up to 10.59" (269mm) of precipitation.

Snowfall

Months with snowfall in La Barge are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.7 snowfall days, it receives 0.59" (15mm) of snow. In La Barge, during the entire year, snow falls for 89 days and aggregates up to 43.43" (1103mm) of snow.

Daylight

In September, the average length of the day in La Barge is 12h and 28min.
On the first day of the month, sunrise is at 6:46 am and sunset at 7:54 pm. On the last day of September, in La Barge, sunrise is at 7:17 am and sunset at 7:03 pm MDT.

Sunshine

The average sunshine in September in La Barge is 10.7h.

UV index

In September, the average daily maximum UV index in La Barge is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What is the usual temperature for La Barge in September?

The high-temperature in La Barge, Wyoming, during September is 66.4°F (19.1°C) and the low-temperature is 44.1°F (6.7°C).

What is the average humidity in September in La Barge?

In La Barge, Wyoming, the average relative humidity in September is 44%.

How much does it rain in La Barge in September?

In September, the rain falls for 8.8 days. Throughout September, 0.83" (21mm) of precipitation is accumulated.

When does it start to snow in La Barge?

September is the first month it typically snows. Throughout September, in the average 0.7 snowfall days, it receives 0.59" (15mm) of snow.

What is the average length of the day in September in La Barge?

In September, the average day length in La Barge is 12h and 28min.

When are sunrise and sunset in September in La Barge?

In September, on the first day of the month, sunrise is at 6:46 am and sunset at 7:54 pm. On the last day of the month, in La Barge, Wyoming, sunrise is at 7:17 am and sunset at 7:03 pm MDT.

How many hours of sunshine does La Barge have in September?

The average sunshine duration in September in La Barge, Wyoming, is 10.7h.

What is the UV index reading in September in La Barge?

In La Barge, Wyoming, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
La Barge, WY

Average temperature in September - La Barge, WY
  • Average high temperature in September: 66.4°F

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is December (23.7°F).

  • Average low temperature in September: 44.1°F

The month with the highest average low temperature is July (52°F).
The coldest month (with the lowest average low temperature) is December (5°F).

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Average pressure in September
La Barge, WY

Average pressure in September - La Barge, WY
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
La Barge, WY

Average wind speed in September - La Barge, WY
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is June (7mph).
The calmest month (with the lowest average wind speed) is December (5.3mph).

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Average humidity in September
La Barge, WY

Average humidity in September - La Barge, WY
  • Average humidity in September: 44%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in September
La Barge, WY

Average rainfall in September - La Barge, WY
  • Average rainfall in September: 0.83"

The wettest month (with the highest rainfall) is May (1.65").
The driest months (with the least rainfall) are July and August (0.63").

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Average rainfall days in September
La Barge, WY

Average rainfall days in September - La Barge, WY
  • Average rainfall days in September: 8.8 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is November (6.9 days).

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Average snowfall in September
La Barge, WY

Average snowfall in September - La Barge, WY
  • Average snowfall in September: 0.59"

The month with the highest snowfall is April (7.36").
The months with the least snowfall are July and August (0").

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Average snowfall days in September
La Barge, WY

Average snowfall days in September - La Barge, WY
  • Average snowfall days in September: 0.7 days

The months with the highest number of snowfall days are February and March (15.1 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in September /
Average sunshine in September
La Barge, WY

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 10h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

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Average sunshine days in September
La Barge, WY

Average sunshine days in September - La Barge, WY
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is May (10.9 days).

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Average UV index in September
La Barge, WY

Average UV index in September - La Barge, WY
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (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
La Barge, WY

Average cloud cover in September - La Barge, WY
  • Average cloud cover in September: 14

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 12).

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Average visibility in September
La Barge, WY

Average visibility in September - La Barge, WY
  • Average visibility in September: 6mi

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

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La Barge, Wyoming, USA

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