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
With the arrival of September, Teton Village experiences a modest decline in average high-temperatures, transitioning from a pleasant 70.3°F (21.3°C) in August to a comfortable 62.1°F (16.7°C). Teton Village records a significant temperature drop in September nights, lowering to an average of 37°F (2.8°C).Humidity
In Teton Village, the average relative humidity in September is 57%.Rainfall
In September, the rain falls for 12.2 days. Throughout September, 1.97" (50mm) of precipitation is accumulated. Throughout the year, there are 116.8 rainfall days, and 27.95" (710mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Teton Village. September is the first month it typically snows. Throughout September, in the average 1.5 snowfall days, it receives 1.93" (49mm) of snow. Throughout the year, there are 130.7 snowfall days, and 137.48" (3492mm) of snow is accumulated.Daylight
In September, the average length of the day is 12h and 29min.On the first day of the month, sunrise is at 6:48 am and sunset at 7:58 pm. On the last day of September, in Teton Village, sunrise is at 7:20 am and sunset at 7:05 pm MDT.
Sunshine
In September, the average sunshine in Teton Village is 10h.UV index
In Teton Village, the average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 in September converts into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Enhance your sun protection with tightly woven, yet airy clothing. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What is the average September temperature in Teton Village?
What is the average humidity in September in Teton Village?
How many days does it rain in September in Teton Village?
When does it start snowing in Teton Village?
How many hours of daylight does Teton Village have in September?
When are sunrise and sunset in September in Teton Village?
How many hours of sunshine does Teton Village have in September?
What is the UV index intensity in September in Teton Village?
Average temperature in September
Teton Village, WY
- Average high temperature in September: 62.1°F
The warmest month (with the highest average high temperature) is July (72°F).
The month with the lowest average high temperature is December (21°F).
- Average low temperature in September: 37°F
The month with the highest average low temperature is July (43.9°F).
The coldest month (with the lowest average low temperature) is December (4.1°F).
Average pressure in September
Teton Village, 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 (29.92"Hg).
Average wind speed in September
Teton Village, WY
- Average wind speed in September: 5.2mph
The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).
Average humidity in September
Teton Village, WY
- Average humidity in September: 57%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (50%).
Average rainfall in September
Teton Village, WY
- Average rainfall in September: 1.97"
The wettest month (with the highest rainfall) is February (3.23").
The driest month (with the least rainfall) is August (1.42").
Average rainfall days in September
Teton Village, WY
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is May (16.2 days).
The months with the least rainy days are January and February (3.9 days).
Average snowfall in September
Teton Village, WY
- Average snowfall in September: 1.93"
The month with the highest snowfall is February (25.94").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Teton Village, WY
- Average snowfall days in September: 1.5 days
The month with the highest number of snowfall days is December (21.7 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Teton Village, 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 0min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in September
Teton Village, WY
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (7 days).
Average UV index in September
Teton Village, WY
- Average UV index in September: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Teton Village, WY
- Average cloud cover in September: 20
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Teton Village, WY
- Average visibility in September: 6mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January and February (2mi).
Teton Village, Wyoming, USA
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