September weather forecastBuffalo Creek, CO
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Buffalo Creek, Colorado, with an average temperature fluctuating between 68.9°F (20.5°C) and 45°F (7.2°C).Temperature
Buffalo Creek observes a small decrease in the average high-temperature with the arrival of September, falling from August's moderately hot 74.7°F (23.7°C) to a pleasant 68.9°F (20.5°C). Despite a significant daily temperature range, Buffalo Creek's temperature falls to a steady low-temperature average of 45°F (7.2°C) in September.Humidity
In Buffalo Creek, Colorado, the average relative humidity in September is 51%.Rainfall
In September, the rain falls for 13.5 days. Throughout September, 1.5" (38mm) of precipitation is accumulated. In Buffalo Creek, Colorado, during the entire year, the rain falls for 134.5 days and collects up to 19.65" (499mm) of precipitation.Snowfall
Months with snowfall in Buffalo Creek are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow. In Buffalo Creek, during the entire year, snow falls for 60.9 days and aggregates up to 47.28" (1201mm) of snow.Daylight
In September, the average length of the day in Buffalo Creek, Colorado, is 12h and 26min.On the first day of September in Buffalo Creek, Colorado, sunrise is at 6:30 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:44 pm MDT.
Sunshine
In September, the average sunshine in Buffalo Creek is 10.9h.UV index
In September, the average daily maximum UV index in Buffalo Creek, Colorado, is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 during September translates into the following guidance:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Boost your sun resistance with garments that are densely woven yet spacious. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Buffalo Creek, CO
- Average high temperature in September: 68.9°F
The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in September: 45°F
The month with the highest average low temperature is July (51.8°F).
The coldest month (with the lowest average low temperature) is February (15.1°F).
Average pressure in September
Buffalo Creek, CO
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is April (29.92"Hg).
Average wind speed in September
Buffalo Creek, CO
- Average wind speed in September: 5.6mph
The windiest months (with the highest average wind speed) are February and March (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in September
Buffalo Creek, CO
- Average humidity in September: 51%
The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is June (47%).
Average rainfall in September
Buffalo Creek, CO
- Average rainfall in September: 1.5"
The wettest month (with the highest rainfall) is July (3.58").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in September
Buffalo Creek, CO
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (23.7 days).
The month with the least rainy days is November (3.5 days).
Average snowfall in September
Buffalo Creek, CO
- Average snowfall in September: 0.08"
The month with the highest snowfall is March (9.72").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Buffalo Creek, CO
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is February (11.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Buffalo Creek, CO
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 10h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in September
Buffalo Creek, CO
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (4.3 days).
Average UV index in September
Buffalo Creek, 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
Buffalo Creek, CO
- Average cloud cover in September: 17
The month with the most cloud cover is April (Cloud cover 28).
The months with the least cloud cover are September, October and November (Cloud cover 17).
Average visibility in September
Buffalo Creek, 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).
