Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Transition from August to September is accompanied by a temperature drop, with average high-temperatures decreasing from 84.4°F (29.1°C) to a still moderately hot 74.8°F (23.8°C). Ten Sleep's average low-temperature for the month of September records at a cool 54.7°F (12.6°C).Humidity
In September, the average relative humidity in Ten Sleep is 35%.Rainfall
In Ten Sleep, in September, during 6.2 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 89.2 rainfall days, and 7.68" (195mm) of precipitation is accumulated.Snowfall
In Ten Sleep, Wyoming, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 29min.On the first day of September in Ten Sleep, sunrise is at 6:33 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:51 pm MDT.
Sunshine
In September, the average sunshine is 10.8h.UV index
In September, the average daily maximum UV index in Ten Sleep is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 5 during September translates into these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What is the usual temperature for Ten Sleep in September?
What is the average humidity in September in Ten Sleep?
How much does it rain in Ten Sleep in September?
When it does not snow in Ten Sleep?
Does it snow in Ten Sleep in September?
How many hours of daylight does Ten Sleep have in September?
When is the sunrise / sunset in September in Ten Sleep?
How long on average sun shines in September in Ten Sleep?
What is the UV index reading in September in Ten Sleep?
Average temperature in September
Ten Sleep, WY
- Average high temperature in September: 74.8°F
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (29.3°F).
- Average low temperature in September: 54.7°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in September
Ten Sleep, WY
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Ten Sleep, WY
- Average wind speed in September: 6.8mph
The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is January (5.3mph).
Average humidity in September
Ten Sleep, WY
- Average humidity in September: 35%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (32%).
Average rainfall in September
Ten Sleep, WY
- Average rainfall in September: 0.63"
The wettest month (with the highest rainfall) is May (1.42").
The driest months (with the least rainfall) are January and December (0.31").
Average rainfall days in September
Ten Sleep, WY
- Average rainfall days in September: 6.2 days
The month with the highest number of rainy days is May (12.6 days).
The month with the least rainy days is November (4.5 days).
Average snowfall in September
Ten Sleep, WY
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Ten Sleep, WY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ten Sleep, WY
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 10h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).
Average sunshine days in September
Ten Sleep, WY
- Average sunshine days in September: 22.7 days
The month with the most sunshine days is September (22.7 days).
The month with the least sunshine days is April (13.5 days).
Average UV index in September
Ten Sleep, WY
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Ten Sleep, WY
- Average cloud cover in September: 14
The month with the most cloud cover is February (Cloud cover 34).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in September
Ten Sleep, 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).
Ten Sleep, Wyoming, USA
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