September weather forecastCenter, CO
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Center, Colorado, with an average temperature ranging between min 43.7°F (6.5°C) and max 70.7°F (21.5°C).Temperature
The average high-temperature shows a slight dip in September, from August's moderately hot 77.2°F (25.1°C) to a pleasant 70.7°F (21.5°C). Despite the high peak temperatures, Center witnesses an average nighttime cooling to a chilly 43.7°F (6.5°C) in September.Humidity
In Center, Colorado, the average relative humidity in September is 50%.Rainfall
In Center, in September, during 10.6 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. Throughout the year, there are 102.4 rainfall days, and 9.13" (232mm) of precipitation is accumulated.Snowfall
In Center, snow does not fall in June through September.Daylight
In Center, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:33 pm. On the last day of September, sunrise is at 6:59 am and sunset at 6:48 pm MDT.
Sunshine
In Center, Colorado, the average sunshine in September is 11.3h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Take precautions - Protection against sun damage is advised. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Center, CO
- Average high temperature in September: 70.7°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (30.4°F).
- Average low temperature in September: 43.7°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (10.4°F).
Average pressure in September
Center, CO
- Average pressure in September: 30.06"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is April (29.92"Hg).
Average wind speed in September
Center, CO
- Average wind speed in September: 4.5mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in September
Center, CO
- Average humidity in September: 50%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is June (38%).
Average rainfall in September
Center, CO
- Average rainfall in September: 0.75"
The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is November (0.31").
Average rainfall days in September
Center, CO
- Average rainfall days in September: 10.6 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (2.2 days).
Average snowfall in September
Center, CO
- Average snowfall in September: 0"
The month with the highest snowfall is February (4.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Center, CO
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Center, CO
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 11h and 18min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).
Average sunshine days in September
Center, CO
- Average sunshine days in September: 14 days
The month with the most sunshine days is November (23.7 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in September
Center, CO
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Center, CO
- Average cloud cover in September: 13
The months with the most cloud cover are January and February (Cloud cover 24).
The months with the least cloud cover are June, October and November (Cloud cover 12).
Average visibility in September
Center, CO
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
