September weather forecastCraig, CO
September
Weather in September
September in Craig, Colorado witnesses the transition from summer to fall. The temperatures start to dip, and a meager snowfall of 0.04" (1mm) indicates the dawn of upcoming winter conditions. Nature begins to put on a show, with vibrant colors illuminating the city in various shades of red, yellow, and orange. Harvest festivals become a city delight, attracting tourists to experience Craig's rich agricultural offerings. With a promise of picturesque landscapes, September gives visitors and residents an enchanting glimpse of the approaching fall.Temperature
A modest decline in the average high-temperature is seen during September, decreasing from a moderately hot 80.6°F (27°C) in August to a pleasant 72.5°F (22.5°C). Craig records a significant temperature drop in September nights, lowering to an average of 46.2°F (7.9°C).Humidity
In Craig, Colorado, the average relative humidity in September is 42%.Rainfall
The months with the least rainfall are August and September Rain falls for 6.2 days and accumulates 0.39" (10mm) of rain.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 68.6 snowfall days, and 41.3" (1049mm) of snow is accumulated.Daylight
In Craig, the average length of the day in September is 12h and 27min.On the first day of the month, sunrise is at 6:38 am and sunset at 7:41 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:53 pm MDT.
Sunshine
In September, the average sunshine in Craig, Colorado, is 11h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Around midday, solar radiation is most harmful; hence, exposure should be limited. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Craig, CO
- Average high temperature in September: 72.5°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in September: 46.2°F
The month with the highest average low temperature is July (51.8°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure in September
Craig, CO
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The months with the lowest atmospheric pressure are May and June (29.92"Hg).
Average wind speed in September
Craig, CO
- Average wind speed in September: 7.2mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).
Average humidity in September
Craig, CO
- Average humidity in September: 42%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (41%).
Average rainfall in September
Craig, CO
- Average rainfall in September: 0.39"
The wettest month (with the highest rainfall) is April (1.38").
The driest months (with the least rainfall) are August and September (0.39").
Average rainfall days in September
Craig, CO
- Average rainfall days in September: 6.2 days
The month with the highest number of rainy days is April (10.8 days).
The month with the least rainy days is January (3.1 days).
Average snowfall in September
Craig, CO
- Average snowfall in September: 0.04"
The month with the highest snowfall is December (7.28").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Craig, CO
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (13.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Craig, CO
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 11h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in September
Craig, CO
- Average sunshine days in September: 21.6 days
The month with the most sunshine days is June (22.8 days).
The month with the least sunshine days is February (13.3 days).
Average UV index in September
Craig, CO
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Craig, CO
- Average cloud cover in September: 12
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 12).
Average visibility in September
Craig, 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).
