September weather forecastDailey, CO
September
Weather in September
The first month of the autumn, September, is still a warm month in Dailey, Colorado, with an average temperature ranging between max 79.2°F (26.2°C) and min 56.5°F (13.6°C).Temperature
With the onset of September, Dailey's average high-temperature slightly adjusts, moderately receding from August's tropical 86.5°F (30.3°C) to a moderately hot 79.2°F (26.2°C). Dailey in September observes a sharp transition from the daytime heat, falling to an average low of 56.5°F (13.6°C).Humidity
The least humid month in Dailey is September, with an average relative humidity of 51%.Rainfall
In September, in Dailey, the rain falls for 8.7 days. Throughout September, 0.87" (22mm) of precipitation is accumulated. In Dailey, during the entire year, the rain falls for 119.5 days and collects up to 16.14" (410mm) of precipitation.Snowfall
In Dailey, snow does not fall in June through September.Daylight
The average length of the day in September in Dailey is 12h and 27min.On the first day of September, sunrise is at 6:18 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:34 pm MDT.
Sunshine
The average sunshine in September in Dailey is 10h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Ensure safety - Imperative it is to shield skin and eyes from damage. 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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dailey, CO
- Average high temperature in September: 79.2°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is December (39.2°F).
- Average low temperature in September: 56.5°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is December (23.2°F).
Average pressure in September
Dailey, CO
- Average pressure in September: 29.93"Hg
The months with the highest atmospheric pressure are January and December (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in September
Dailey, CO
- Average wind speed in September: 10.1mph
The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).
Average humidity in September
Dailey, CO
- Average humidity in September: 51%
The months with the highest relative humidity are January and February (66%).
The month with the lowest relative humidity is September (51%).
Average rainfall in September
Dailey, CO
- Average rainfall in September: 0.87"
The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in September
Dailey, CO
- Average rainfall days in September: 8.7 days
The month with the highest number of rainy days is May (17.8 days).
The months with the least rainy days are November and December (4.2 days).
Average snowfall in September
Dailey, CO
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Dailey, CO
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dailey, 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: 10h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 30min).
The months with the least sunshine are February and December (Average sunshine: 6h and 12min).
Average sunshine days in September
Dailey, CO
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is May (10.6 days).
Average UV index in September
Dailey, CO
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Dailey, CO
- Average cloud cover in September: 20
The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Dailey, 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).
