September weather forecastFort Carson, CO
September
Weather in September
September, the first month of the autumn in Fort Carson, is also a moderately hot month, with an average temperature fluctuating between 52.2°F (11.2°C) and 75°F (23.9°C).Temperature
Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a moderately hot 81.5°F (27.5°C) to a still warm 75°F (23.9°C). Throughout September, Fort Carson registers a distinct decrease from daytime highs, reaching an average low of 52.2°F (11.2°C).Humidity
In Fort Carson, the average relative humidity in September is 46%.Rainfall
In September, in Fort Carson, the rain falls for 10.5 days. Throughout September, 0.83" (21mm) of precipitation is accumulated. Throughout the year, in Fort Carson, Colorado, there are 121.1 rainfall days, and 12.99" (330mm) of precipitation is accumulated.Snowfall
In Fort Carson, snow does not fall in June through September.Daylight
In Fort Carson, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 6:28 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:54 am and sunset at 6:42 pm MDT.
Sunshine
In Fort Carson, the average sunshine in September is 11h.UV index
In September, the average daily maximum UV index in Fort Carson is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Fort Carson, CO
- Average high temperature in September: 75°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (39.2°F).
- Average low temperature in September: 52.2°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is December (21.6°F).
Average pressure in September
Fort Carson, CO
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is April (29.9"Hg).
Average wind speed in September
Fort Carson, CO
- Average wind speed in September: 6.8mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in September
Fort Carson, CO
- Average humidity in September: 46%
The month with the highest relative humidity is February (63%).
The month with the lowest relative humidity is June (41%).
Average rainfall in September
Fort Carson, CO
- Average rainfall in September: 0.83"
The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is December (0.43").
Average rainfall days in September
Fort Carson, CO
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (4.4 days).
Average snowfall in September
Fort Carson, CO
- Average snowfall in September: 0"
The month with the highest snowfall is February (4.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Fort Carson, CO
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Fort Carson, CO
- Average daylight in September: 12h and 24min
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 30min).
- Average sunshine in September: 11h and 0min
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 54min).
Average sunshine days in September
Fort Carson, CO
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is November (22.4 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in September
Fort Carson, CO
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Fort Carson, CO
- Average cloud cover in September: 15
The month with the most cloud cover is April (Cloud cover 25).
The months with the least cloud cover are June, September, October and November (Cloud cover 15).
Average visibility in September
Fort Carson, CO
- 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).
