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
The arrival of September is marked by a minor reduction in average high-temperature, sliding from a tropical 86.5°F (30.3°C) in August to a warm 78.6°F (25.9°C). A noteworthy temperature dip to a cool 54.5°F (12.5°C) is observed during the nights of September in Veteran, Wyoming.Humidity
August and September, with an average relative humidity of 44%, are the least humid months.Rainfall
In Veteran, in September, it is raining for 8.3 days, with typically 0.67" (17mm) of accumulated precipitation. Throughout the year, in Veteran, there are 110.8 rainfall days, and 12.87" (327mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, in Veteran, Wyoming, there are 42.1 snowfall days, and 20.75" (527mm) of snow is accumulated.Daylight
In Veteran, the average length of the day in September is 12h and 28min.On the first day of September in Veteran, sunrise is at 6:24 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:40 pm MDT.
Sunshine
In September, the average sunshine in Veteran is 10.7h.UV index
The average daily maximum UV index in September in Veteran, Wyoming, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What are September temperatures in Veteran?
What is the least humid month in Veteran?
What is the average humidity in September in Veteran?
How much does it rain in Veteran in September?
When does it start to snow in Veteran?
What is the average length of the day in September in Veteran?
When are sunrise and sunset in September in Veteran?
How many hours of sunshine does Veteran have in September?
What is the UV index intensity in September in Veteran?
Average temperature in September
Veteran, WY
- Average high temperature in September: 78.6°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (36°F).
- Average low temperature in September: 54.5°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is December (20.8°F).
Average pressure in September
Veteran, WY
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Veteran, WY
- Average wind speed in September: 9.4mph
The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in September
Veteran, WY
- Average humidity in September: 44%
The months with the highest relative humidity are January and December (67%).
The months with the lowest relative humidity are August and September (44%).
Average rainfall in September
Veteran, WY
- Average rainfall in September: 0.67"
The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in September
Veteran, WY
- Average rainfall days in September: 8.3 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is December (4.1 days).
Average snowfall in September
Veteran, WY
- Average snowfall in September: 0.08"
The month with the highest snowfall is May (3.11").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Veteran, WY
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (8.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Veteran, WY
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 10h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in September
Veteran, WY
- Average sunshine days in September: 18.9 days
The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is May (12.2 days).
Average UV index in September
Veteran, WY
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Veteran, WY
- Average cloud cover in September: 16
The month with the most cloud cover is February (Cloud cover 33).
The months with the least cloud cover are August and September (Cloud cover 16).
Average visibility in September
Veteran, 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).
Veteran, Wyoming, USA
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