Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
A minor decrease in the average high-temperature is observed during September, shifting from an agreeable 73.2°F (22.9°C) in August to an enjoyable 66.6°F (19.2°C). During September nights, Rustic documents a marked contrast from daily highs, with an average temperature of 43.7°F (6.5°C).Humidity
The months with the lowest humidity in Rustic, Colorado, are June, August and September, with an average relative humidity of 48%.Rainfall
In Rustic, in September, during 10.7 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, there are 122.3 rainfall days, and 18.15" (461mm) of precipitation is accumulated.Snowfall
January through June, August through December are months with snowfall in Rustic. In Rustic, during September, snow falls for 1.5 days and regularly aggregates up to 0.75" (19mm) of snow. In Rustic, Colorado, during the entire year, snow falls for 103.4 days and aggregates up to 71.97" (1828mm) of snow.Daylight
In September, the average length of the day in Rustic is 12h and 27min.On the first day of September, sunrise is at 6:30 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:45 pm MDT.
Sunshine
In Rustic, the average sunshine in September is 10.8h.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 unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What are the temperatures in Rustic in September?
What is the least humid month in Rustic?
What is the average humidity in September in Rustic?
How many days does it rain in September in Rustic?
How many days does it snow in September in Rustic?
How many hours of daylight does Rustic have in September?
When is the sunrise / sunset in September in Rustic?
How long on average sun shines in September in Rustic?
What is the UV index intensity in September in Rustic?
Average temperature in September
Rustic, CO
- Average high temperature in September: 66.6°F
The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is December (28.6°F).
- Average low temperature in September: 43.7°F
The month with the highest average low temperature is July (51.3°F).
The coldest month (with the lowest average low temperature) is December (13.3°F).
Average pressure in September
Rustic, CO
- Average pressure in September: 29.99"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Rustic, CO
- Average wind speed in September: 8.2mph
The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in September
Rustic, CO
- Average humidity in September: 48%
The month with the highest relative humidity is February (75%).
The months with the lowest relative humidity are June, August and September (48%).
Average rainfall in September
Rustic, CO
- Average rainfall in September: 1.18"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in September
Rustic, CO
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is November (4.2 days).
Average snowfall in September
Rustic, CO
- Average snowfall in September: 0.75"
The month with the highest snowfall is April (14.88").
The month with the least snowfall is July (0").
Average snowfall days in September
Rustic, CO
- Average snowfall days in September: 1.5 days
The month with the highest number of snowfall days is March (15.8 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Rustic, CO
- Average daylight in September: 12h and 2min
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 5min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in September
Rustic, CO
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (7.2 days).
Average UV index in September
Rustic, 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, April, October, November and December (UV index 2).
Average cloud cover in September
Rustic, CO
- Average cloud cover in September: 19
The months with the most cloud cover are February, April and May (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 19).
Average visibility in September
Rustic, 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).
Rustic, Colorado, USA
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