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 onset of September entails a temperature shift, as the average high-temperature decreases from a warm 82.6°F (28.1°C) in August to a still moderately hot 73.6°F (23.1°C). Despite the stark contrast with daytime temperatures, Kinnear's September nights average at a fresh 50.9°F (10.5°C).Humidity
In September, the average relative humidity is 37%.Rainfall
In Kinnear, in September, during 5.3 rainfall days, 0.35" (9mm) of precipitation is typically accumulated. In Kinnear, Wyoming, during the entire year, the rain falls for 60.5 days and collects up to 4.37" (111mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows in Kinnear, Wyoming. Throughout September, in the average 0.1 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, in Kinnear, there are 35.4 snowfall days, and 13.7" (348mm) 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 6:39 am and sunset at 7:49 pm. On the last day of September, in Kinnear, sunrise is at 7:11 am and sunset at 6:57 pm MDT.
Sunshine
In Kinnear, the average sunshine in September is 10.8h.UV index
In Kinnear, Wyoming, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Act with care - The need to guard against sun damage is communicated. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Kinnear?
What is the average humidity in September in Kinnear?
How much does it rain in Kinnear in September?
When does it start snowing in Kinnear?
What is the average length of the day in September in Kinnear?
What time are sunrise and sunset in September in Kinnear?
How long on average sun shines in September in Kinnear?
What is the UV index reading in September in Kinnear?
Average temperature in September
Kinnear, WY
- Average high temperature in September: 73.6°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (29.8°F).
- Average low temperature in September: 50.9°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is December (14°F).
Average pressure in September
Kinnear, WY
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in September
Kinnear, WY
- Average wind speed in September: 6.3mph
The windiest months (with the highest average wind speed) are April and June (7.1mph).
The calmest month (with the lowest average wind speed) is January (5.3mph).
Average humidity in September
Kinnear, WY
- Average humidity in September: 37%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (33%).
Average rainfall in September
Kinnear, WY
- Average rainfall in September: 0.35"
The wettest month (with the highest rainfall) is May (0.94").
The driest months (with the least rainfall) are January and December (0.16").
Average rainfall days in September
Kinnear, WY
- Average rainfall days in September: 5.3 days
The month with the highest number of rainy days is May (8.7 days).
The month with the least rainy days is November (2.2 days).
Average snowfall in September
Kinnear, WY
- Average snowfall in September: 0.28"
The month with the highest snowfall is April (3.31").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Kinnear, WY
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Kinnear, WY
- Average daylight in September: 12h and 3min
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 6min).
- Average sunshine in September: 10h and 5min
The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in September
Kinnear, WY
- Average sunshine days in September: 21.4 days
The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is April (18.4 days).
Average UV index in September
Kinnear, WY
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in September
Kinnear, WY
- Average cloud cover in September: 13
The months with the most cloud cover are February and April (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Kinnear, 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).
Kinnear, Wyoming, USA
Weather forecast for your location
2. Allow the app to use your location