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
Greenwood Village in September experiences a gentle temperature dip, with average high-temperatures reducing from a moderately hot 85.1°F (29.5°C) in August to a still warm 78.1°F (25.6°C). Greenwood Village documents a substantial deviation from daytime highs with a consistent low-temperature of 52.7°F (11.5°C) during September nights.Humidity
In September, the average relative humidity is 42%.Rainfall
In September, the rain falls for 3.6 days. Throughout September, 0.12" (3mm) of precipitation is accumulated. In Greenwood Village, during the entire year, the rain falls for 50.6 days and collects up to 2.91" (74mm) of precipitation.Snowfall
In Greenwood Village, Colorado, snow does not fall in June through September.Daylight
In Greenwood Village, Colorado, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 6:28 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:43 pm MDT.
Sunshine
In Greenwood Village, the average sunshine in September is 11.1h.UV index
The average daily maximum UV index in September in Greenwood Village is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What are the temperatures in Greenwood Village in September?
What is the average humidity in September in Greenwood Village?
How many days does it rain in September in Greenwood Village?
When it does not snow in Greenwood Village?
Does it snow in Greenwood Village in September?
What is the average length of the day in September in Greenwood Village?
What time are sunrise and sunset in September in Greenwood Village?
How long on average sun shines in September in Greenwood Village?
What is the UV index reading in September in Greenwood Village?
Average temperature in September
Greenwood Village, CO
- Average high temperature in September: 78.1°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (41°F).
- Average low temperature in September: 52.7°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 (21°F).
Average pressure in September
Greenwood Village, CO
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).
Average wind speed in September
Greenwood Village, CO
- Average wind speed in September: 6.2mph
The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest months (with the lowest average wind speed) are August, September and December (6.2mph).
Average humidity in September
Greenwood Village, CO
- Average humidity in September: 42%
The month with the highest relative humidity is February (65%).
The months with the lowest relative humidity are June and August (41%).
Average rainfall in September
Greenwood Village, CO
- Average rainfall in September: 0.12"
The wettest month (with the highest rainfall) is July (0.51").
The driest months (with the least rainfall) are January and December (0.08").
Average rainfall days in September
Greenwood Village, CO
- Average rainfall days in September: 3.6 days
The month with the highest number of rainy days is July (8.3 days).
The month with the least rainy days is November (1.7 days).
Average snowfall in September
Greenwood Village, CO
- Average snowfall in September: 0"
The month with the highest snowfall is March (1.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Greenwood Village, CO
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Greenwood Village, CO
- Average daylight in September: 12h and 2min
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: 11h and 1min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 54min).
Average sunshine days in September
Greenwood Village, CO
- Average sunshine days in September: 23.7 days
The month with the most sunshine days is December (28.3 days).
The month with the least sunshine days is July (19.7 days).
Average UV index in September
Greenwood Village, CO
- Average UV index in September: 5
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
Greenwood Village, CO
- Average cloud cover in September: 14
The month with the most cloud cover is April (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility in September
Greenwood Village, 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).
Greenwood Village, Colorado, USA
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