September weather forecastHoback Junction, WY
September
Weather in September
September, the first month of the autumn in Hoback Junction, is still a comfortable month, with an average temperature ranging between min 37.2°F (2.9°C) and max 62.8°F (17.1°C).Temperature
The onset of September comes with a shift in the average high-temperature, falling from an agreeable 72.1°F (22.3°C) in August to a comfortable 62.8°F (17.1°C). Hoback Junction documents a striking divergence from daytime highs, with an average nighttime temperature of 37.2°F (2.9°C) in September.Humidity
In September, the average relative humidity in Hoback Junction, Wyoming, is 57%.Rainfall
In Hoback Junction, during September, the rain falls for 10.8 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Hoback Junction, during the entire year, the rain falls for 103 days and collects up to 29.84" (758mm) of precipitation.Snowfall
January through December are months with snowfall in Hoback Junction. In Hoback Junction, in September, during 3.3 snowfall days, 5.12" (130mm) of snow is typically accumulated. Throughout the year, in Hoback Junction, there are 173.6 snowfall days, and 181.26" (4604mm) of snow is accumulated.Daylight
The average length of the day in September in Hoback Junction, Wyoming, is 12h and 29min.On the first day of September in Hoback Junction, sunrise is at 6:47 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:05 pm MDT.
Sunshine
In September, the average sunshine in Hoback Junction is 10h.UV index
The average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 2 in September, converts into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hoback Junction, WY
- Average high temperature in September: 62.8°F
The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is December (21.9°F).
- Average low temperature in September: 37.2°F
The month with the highest average low temperature is July (43.5°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).
Average pressure in September
Hoback Junction, 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
Hoback Junction, WY
- Average wind speed in September: 5mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).
Average humidity in September
Hoback Junction, 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
Hoback Junction, WY
- Average rainfall in September: 1.77"
The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is August (1.34").
Average rainfall days in September
Hoback Junction, WY
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (2.9 days).
Average snowfall in September
Hoback Junction, WY
- Average snowfall in September: 5.12"
The month with the highest snowfall is February (29.33").
The month with the least snowfall is August (0.12").
Average snowfall days in September
Hoback Junction, WY
- Average snowfall days in September: 3.3 days
The month with the highest number of snowfall days is March (24.8 days).
The month with the least snowfall days is July (0.4 days).
Average daylight in September /
Average sunshine in September
Hoback Junction, WY
- Average daylight in September: 12h and 30min
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 0min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in September
Hoback Junction, WY
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (3.8 days).
Average UV index in September
Hoback Junction, 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, April, October, November and December (UV index 1).
Average cloud cover in September
Hoback Junction, WY
- Average cloud cover in September: 21
The month with the most cloud cover is February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in September
Hoback Junction, 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, February, March and December (3mi).
