September weather forecast
Orin, WY

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Orin, Wyoming, with an average temperature ranging between max 73.6°F (23.1°C) and min 52.9°F (11.6°C).

Temperature

The arrival of September signals a subtle shift in temperature, down from 82.2°F (27.9°C) in August to a still warm 73.6°F (23.1°C). Orin reports a consistent average low-temperature of 52.9°F (11.6°C) throughout September nights.

Humidity

In September, the average relative humidity in Orin is 42%.

Rainfall

The month with the least rainfall in Orin, Wyoming, is September, when the rain falls for 6.8 days and typically collects 0.43" (11mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, there are 60.9 snowfall days, and 34.21" (869mm) of snow is accumulated.

Daylight

In Orin, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:34 pm. On the last day of September, in Orin, sunrise is at 6:57 am and sunset at 6:43 pm MDT.

Sunshine

In Orin, the average sunshine in September is 11.1h.

UV index

In Orin, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What is the temperature in September in Orin?

The high-temperature in Orin during September is 73.6°F (23.1°C) and the low-temperature is 52.9°F (11.6°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 82.4°F (28°C).

What is the average humidity in September in Orin?

In September, the average relative humidity in Orin, Wyoming, is 42%.

What is the driest month in Orin?

September is the month with the least rainfall in Orin. Rain falls for 6.8 days and accumulates 0.43" (11mm) of precipitation.

How much does it rain in Orin in September?

In Orin, during September, the rain falls for 6.8 days and regularly aggregates up to 0.43" (11mm) of precipitation.

When does it start snowing in Orin?

September is the first month it typically snows in Orin. Throughout September, in the average 0.2 snowfall days, it receives 0.16" (4mm) of snow.

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

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

When is the sunrise / sunset in September in Orin?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:34 pm. On the last day of the month, in Orin, Wyoming, sunrise is at 6:57 am and sunset at 6:43 pm MDT.

How many hours of sunshine does Orin have in September?

In September, the average sunshine duration in Orin, Wyoming, is 11.1h.

What is the UV index intensity in September in Orin?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
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
Orin, WY

Average temperature in September - Orin, WY
  • Average high temperature in September: 73.6°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (31.3°F).

  • Average low temperature in September: 52.9°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is December (18.1°F).

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Average pressure in September
Orin, WY

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in September
Orin, WY

Average wind speed in September - Orin, WY
  • Average wind speed in September: 9.9mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).

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Average humidity in September
Orin, WY

Average humidity in September - Orin, WY
  • Average humidity in September: 42%

The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is August (40%).

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Average rainfall in September
Orin, WY

Average rainfall in September - Orin, WY
  • Average rainfall in September: 0.43"

The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in September
Orin, WY

Average rainfall days in September - Orin, 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 (4.3 days).

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Average snowfall in September
Orin, WY

Average snowfall in September - Orin, WY
  • Average snowfall in September: 0.16"

The month with the highest snowfall is April (5.59").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Orin, WY

Average snowfall days in September - Orin, WY
  • Average snowfall days in September: 0.2 days

The month with the highest number of snowfall days is February (12.2 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in September /
Average sunshine in September
Orin, WY

Average daylight in September / Average sunshine in September - Orin, 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: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

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Average sunshine days in September
Orin, WY

Average sunshine days in September - Orin, WY
  • Average sunshine days in September: 21.1 days

The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is April (11.3 days).

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Average UV index in September
Orin, WY

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

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

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Average cloud cover in September
Orin, WY

Average cloud cover in September - Orin, WY
  • Average cloud cover in September: 14

The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in September
Orin, WY

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

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