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
As September begins, there is a minor decrease in the average high-temperature, softly falling from a moderately hot 75.7°F (24.3°C) in August to an agreeable 68.4°F (20.2°C). Tie Siding documents a substantial shift from daytime warmth, recording an average nighttime temperature of 46.2°F (7.9°C) in September.Humidity
In Tie Siding, Wyoming, the average relative humidity in September is 44%.Rainfall
In September, in Tie Siding, Wyoming, the rain falls for 10.3 days. Throughout September, 0.98" (25mm) of precipitation is accumulated. In Tie Siding, during the entire year, the rain falls for 110.9 days and collects up to 14.53" (369mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Tie Siding. September is the first month it typically snows in Tie Siding. Throughout September, in the average 0.6 snowfall days, it receives 0.39" (10mm) of snow. Throughout the year, in Tie Siding, there are 88.8 snowfall days, and 49.84" (1266mm) of snow is accumulated.Daylight
In Tie Siding, Wyoming, the average length of the day in September is 12h and 27min.On the first day of September, sunrise is at 6:29 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:45 pm MDT.
Sunshine
The average sunshine in September is 11h.UV index
In Tie Siding, Wyoming, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 4 in September transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What is the usual temperature for Tie Siding in September?
What is the average humidity in September in Tie Siding?
How much does it rain in Tie Siding in September?
When does it start snowing in Tie Siding?
How many hours of daylight does Tie Siding have in September?
When is the sunrise / sunset in September in Tie Siding?
How long on average sun shines in September in Tie Siding?
What is the UV index reading in September in Tie Siding?
Average temperature in September
Tie Siding, WY
- Average high temperature in September: 68.4°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (28.2°F).
- Average low temperature in September: 46.2°F
The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (14.2°F).
Average pressure in September
Tie Siding, WY
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Tie Siding, WY
- Average wind speed in September: 10.5mph
The windiest month (with the highest average wind speed) is January (14.1mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).
Average humidity in September
Tie Siding, WY
- Average humidity in September: 44%
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (43%).
Average rainfall in September
Tie Siding, WY
- Average rainfall in September: 0.98"
The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in September
Tie Siding, WY
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (4 days).
Average snowfall in September
Tie Siding, WY
- Average snowfall in September: 0.39"
The month with the highest snowfall is April (9.84").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Tie Siding, WY
- Average snowfall days in September: 0.6 days
The month with the highest number of snowfall days is April (13.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Tie Siding, WY
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 11h 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: 6h and 30min).
Average sunshine days in September
Tie Siding, WY
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is May (9 days).
Average UV index in September
Tie Siding, WY
- Average UV index in September: 4
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).
Average cloud cover in September
Tie Siding, WY
- Average cloud cover in September: 16
The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 16).
Average visibility in September
Tie Siding, 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).
Tie Siding, Wyoming, USA
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