September weather forecastCampion, CO
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Campion, Colorado, with an average temperature varying between 52°F (11.1°C) and 78.4°F (25.8°C).Temperature
As September commences, the average high-temperature subtly reduces, transitioning from a hot 86.4°F (30.2°C) in August to a moderately hot 78.4°F (25.8°C). During September, the nighttime temperature presents a clear descent from the daily peaks, falling to an average of 52°F (11.1°C).Humidity
In Campion, Colorado, the average relative humidity in September is 43%.Rainfall
In September, the rain falls for 8.6 days. Throughout September, 0.75" (19mm) of precipitation is accumulated. In Campion, during the entire year, the rain falls for 109.5 days and collects up to 11.34" (288mm) of precipitation.Snowfall
In Campion, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 26min.On the first day of September, sunrise is at 6:28 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:43 pm MDT.
Sunshine
In September, the average sunshine is 10.9h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Campion, CO
- Average high temperature in September: 78.4°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (39.4°F).
- Average low temperature in September: 52°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).
Average pressure in September
Campion, CO
- Average pressure in September: 29.99"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Campion, CO
- Average wind speed in September: 5.8mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are August and December (5.7mph).
Average humidity in September
Campion, CO
- Average humidity in September: 43%
The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is August (42%).
Average rainfall in September
Campion, CO
- Average rainfall in September: 0.75"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in September
Campion, CO
- Average rainfall days in September: 8.6 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (3 days).
Average snowfall in September
Campion, CO
- Average snowfall in September: 0"
The month with the highest snowfall is April (4.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Campion, CO
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Campion, 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 24min).
- Average sunshine in September: 10h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).
Average sunshine days in September
Campion, CO
- Average sunshine days in September: 17 days
The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in September
Campion, CO
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Campion, CO
- Average cloud cover in September: 16
The months with the most cloud cover are April and May (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 16).
Average visibility in September
Campion, 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).
