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 beginning of September subtly marks a decrease in the average high-temperature, transitioning from a pleasant 71.6°F (22°C) in August to an enjoyable 64.4°F (18°C). With the onset of night in September, Cowdrey reveals a significant decrease in temperature, averaging at an icy 39.4°F (4.1°C).Humidity
In Cowdrey, the average relative humidity in September is 51%.Rainfall
In Cowdrey, Colorado, in September, it is raining for 7.2 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, there are 88.8 rainfall days, and 13.19" (335mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows in Cowdrey. Throughout September, in the average 1.4 snowfall days, it receives 0.51" (13mm) of snow. Throughout the year, in Cowdrey, there are 125.8 snowfall days, and 76.73" (1949mm) of snow is accumulated.Daylight
In Cowdrey, the average length of the day in September is 12h and 27min.On the first day of the month, sunrise is at 6:32 am and sunset at 7:37 pm. On the last day of September, in Cowdrey, Colorado, sunrise is at 7:01 am and sunset at 6:48 pm MDT.
Sunshine
In September, the average sunshine in Cowdrey, Colorado, is 11.1h.UV index
The average daily maximum UV index in September in Cowdrey, Colorado, is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 3 in September leads to these recommendations:
Make use of precautions - It is urged to ward off sun damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What are the temperatures in Cowdrey in September?
What is the average humidity in September in Cowdrey?
How much does it rain in Cowdrey in September?
When does it start to snow in Cowdrey?
What is the average length of the day in September in Cowdrey?
When are sunrise and sunset in September in Cowdrey?
How long on average sun shines in September in Cowdrey?
What is the UV index reading in September in Cowdrey?
Average temperature in September
Cowdrey, CO
- Average high temperature in September: 64.4°F
The warmest month (with the highest average high temperature) is July (73°F).
The month with the lowest average high temperature is December (23.9°F).
- Average low temperature in September: 39.4°F
The month with the highest average low temperature is July (46.2°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in September
Cowdrey, CO
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Cowdrey, CO
- Average wind speed in September: 7.2mph
The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).
Average humidity in September
Cowdrey, CO
- Average humidity in September: 51%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (49%).
Average rainfall in September
Cowdrey, CO
- Average rainfall in September: 0.55"
The wettest month (with the highest rainfall) is April (1.77").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days in September
Cowdrey, CO
- Average rainfall days in September: 7.2 days
The month with the highest number of rainy days is May (10.8 days).
The month with the least rainy days is November (4.5 days).
Average snowfall in September
Cowdrey, CO
- Average snowfall in September: 0.51"
The month with the highest snowfall is April (12.48").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Cowdrey, CO
- Average snowfall days in September: 1.4 days
The month with the highest number of snowfall days is February (20.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Cowdrey, CO
- Average daylight in September: 12h and 2min
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 1min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in September
Cowdrey, CO
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in September
Cowdrey, CO
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Cowdrey, CO
- Average cloud cover in September: 14
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility in September
Cowdrey, CO
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Cowdrey, Colorado, USA
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