September weather forecast
Leckie, WY

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Weather in September

September, the first month of the autumn in Leckie, is still a comfortable month, with an average temperature varying between 67.6°F (19.8°C) and 46.8°F (8.2°C).

Temperature

Leckie's September weather features a mild decline in high-temperatures, reducing from a warm 76.6°F (24.8°C) in August to a comfortable 67.6°F (19.8°C). An average low-temperature of 46.8°F (8.2°C) is common in Leckie during the nights of September.

Humidity

In September, the average relative humidity in Leckie, Wyoming, is 39%.

Rainfall

In September, the rain falls for 6.8 days. Throughout September, 0.75" (19mm) of precipitation is accumulated. In Leckie, during the entire year, the rain falls for 102.2 days and collects up to 10.75" (273mm) of precipitation.

Snowfall

Months with snowfall in Leckie, Wyoming, are January through June, September through December. September is the first month it typically snows in Leckie. Throughout September, in the average 0.8 snowfall days, it receives 0.39" (10mm) of snow. Throughout the year, there are 87 snowfall days, and 42.13" (1070mm) of snow is accumulated.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of September in Leckie, sunrise is at 6:42 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 6:59 pm MDT.

Sunshine

The average sunshine in September is 10.6h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Undertake protective steps - Preventing sun damage is advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What are September temperatures in Leckie?

The high-temperature, in September, in Leckie, records 67.6°F (19.8°C), while the low-temperature is 46.8°F (8.2°C).

What is the average humidity in September in Leckie?

The average relative humidity in September in Leckie is 39%.

How many days does it rain in September in Leckie?

In Leckie, in September, it is raining for 6.8 days, with typically 0.75" (19mm) of accumulated precipitation.

When does it start snowing in Leckie?

September is the first month it typically snows in Leckie, Wyoming. Throughout September, in the average 0.8 snowfall days, it receives 0.39" (10mm) of snow.

How many hours of daylight does Leckie have in September?

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

What time are sunrise and sunset in September in Leckie?

In September, on the first day of the month, sunrise is at 6:42 am and sunset at 7:50 pm. On the last day of the month, in Leckie, Wyoming, sunrise is at 7:14 am and sunset at 6:59 pm MDT.

How long on average sun shines in September in Leckie?

In Leckie, the average sunshine duration in September is 10.6h.

What is the UV index intensity in September in Leckie?

In Leckie, the average daily maximum UV index in September is 4. 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 days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Leckie, WY

Average temperature in September - Leckie, WY
  • Average high temperature in September: 67.6°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (23.9°F).

  • Average low temperature in September: 46.8°F

The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).

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Average pressure in September
Leckie, WY

Average pressure in September - Leckie, WY
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in September
Leckie, WY

Average wind speed in September - Leckie, WY
  • Average wind speed in September: 6.8mph

The windiest month (with the highest average wind speed) is June (8.1mph).
The calmest month (with the lowest average wind speed) is December (5.8mph).

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Average humidity in September
Leckie, WY

Average humidity in September - Leckie, WY
  • Average humidity in September: 39%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (34%).

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Average rainfall in September
Leckie, WY

Average rainfall in September - Leckie, WY
  • Average rainfall in September: 0.75"

The wettest month (with the highest rainfall) is May (1.73").
The driest month (with the least rainfall) is August (0.51").

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Average rainfall days in September
Leckie, WY

Average rainfall days in September - Leckie, WY
  • Average rainfall days in September: 6.8 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.5 days).

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Average snowfall in September
Leckie, WY

Average snowfall in September - Leckie, WY
  • Average snowfall in September: 0.39"

The month with the highest snowfall is February (7.32").
The months with the least snowfall are July and August (0").

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Average snowfall days in September
Leckie, WY

Average snowfall days in September - Leckie, WY
  • Average snowfall days in September: 0.8 days

The month with the highest number of snowfall days is March (15.7 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
Leckie, WY

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

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

  • Average sunshine in September: 10h and 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).

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Average sunshine days in September
Leckie, WY

Average sunshine days in September - Leckie, WY
  • Average sunshine days in September: 19.1 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is May (9.7 days).

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Average UV index in September
Leckie, WY

Average UV index in September - Leckie, WY
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
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
Leckie, WY

Average cloud cover in September - Leckie, WY
  • Average cloud cover in September: 13

The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 11).

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Average visibility in September
Leckie, WY

Average visibility in September - Leckie, 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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Leckie, Wyoming, USA

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