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
In Powderhorn, entering September brings a subtle temperature decrement, reducing from August's moderately hot 74.1°F (23.4°C) to a refreshing 67.1°F (19.5°C). September nights showcase a dramatic shift from daytime highs to an average temperature of 37.9°F (3.3°C).Humidity
In Powderhorn, the average relative humidity in September is 52%.Rainfall
In Powderhorn, during September, the rain falls for 8 days and regularly aggregates up to 0.59" (15mm) of precipitation. Throughout the year, there are 99.9 rainfall days, and 9.76" (248mm) of precipitation is accumulated.Snowfall
Months with snowfall in Powderhorn are January through June, August through December. In Powderhorn, in September, snow falls for 0.3 days, with typically accumulated 0.04" (1mm) of snow. In Powderhorn, Colorado, during the entire year, snow falls for 85 days and aggregates up to 42.87" (1089mm) of snow.Daylight
The average length of the day in September in Powderhorn is 12h and 25min.On the first day of the month, sunrise is at 6:38 am and sunset at 7:37 pm. On the last day of September, in Powderhorn, sunrise is at 7:03 am and sunset at 6:52 pm MDT.
Sunshine
In September, the average sunshine in Powderhorn is 11.2h.UV index
In September, the average daily maximum UV index in Powderhorn is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. 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 into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What is the temperature in September in Powderhorn?
What is the average humidity in September in Powderhorn?
How many days does it rain in September in Powderhorn?
How much does it snow in Powderhorn in September?
How many hours of daylight does Powderhorn have in September?
When are sunrise and sunset in September in Powderhorn?
How many hours of sunshine does Powderhorn have in September?
How high is the UV index in September in Powderhorn?
Average temperature in September
Powderhorn, CO
- Average high temperature in September: 67.1°F
The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (26.2°F).
- Average low temperature in September: 37.9°F
The month with the highest average low temperature is July (44.1°F).
The coldest month (with the lowest average low temperature) is January (1.8°F).
Average pressure in September
Powderhorn, CO
- Average pressure in September: 30.06"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The months with the lowest atmospheric pressure are April and May (29.94"Hg).
Average wind speed in September
Powderhorn, CO
- Average wind speed in September: 4.8mph
The windiest month (with the highest average wind speed) is June (6.4mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).
Average humidity in September
Powderhorn, CO
- Average humidity in September: 52%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (44%).
Average rainfall in September
Powderhorn, CO
- Average rainfall in September: 0.59"
The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in September
Powderhorn, CO
- Average rainfall days in September: 8 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (4.2 days).
Average snowfall in September
Powderhorn, CO
- Average snowfall in September: 0.04"
The month with the highest snowfall is February (7.13").
The month with the least snowfall is July (0").
Average snowfall days in September
Powderhorn, CO
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is February (14.3 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Powderhorn, CO
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 11h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).
Average sunshine days in September
Powderhorn, CO
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (9 days).
Average UV index in September
Powderhorn, 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, February, March, April, October, November and December (UV index 2).
Average cloud cover in September
Powderhorn, CO
- Average cloud cover in September: 12
The month with the most cloud cover is February (Cloud cover 34).
The months with the least cloud cover are June and September (Cloud cover 12).
Average visibility in September
Powderhorn, CO
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Powderhorn, Colorado, USA
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