September weather forecast
Colony Club, VA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Colony Club, Virginia, with an average temperature ranging between min 63°F (17.2°C) and max 81.1°F (27.3°C).

Temperature

Colony Club's September weather shows a modest shift in high-temperatures, falling from August's tropical 87.1°F (30.6°C) to a warm 81.1°F (27.3°C). During September, Colony Club sees a mean low-temperature of 63°F (17.2°C).

Heat index

Throughout September, the heat index is appraised at a tropical 86°F (30°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

The average relative humidity in September is 77%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12 days and typically collects 1.85" (47mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Colony Club, the average length of the day in September is 12h and 24min.
On the first day of the month, sunrise is at 6:43 am and sunset at 7:39 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:55 pm EDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In Colony Club, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In September, an average UV index of 5 transforms into the following instructions:
Guard yourself - Avoiding sunburn is suggested. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

What is the average September temperature in Colony Club?

The high-temperature during September is 81.1°F (27.3°C) and the low-temperature is 63°F (17.2°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 86°F (30°C).

What is the average humidity in September?

In Colony Club, the average relative humidity in September is 77%.

What is the driest month in Colony Club?

The month with the least rainfall is September, when the rain falls for 12 days and typically collects 1.85" (47mm) of precipitation.

How many days does it rain in September?

In Colony Club, in September, during 12 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in September?

In September, the average day length is 12h and 24min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:43 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:55 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.7h.

How high is the UV index in September in Colony Club?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Colony Club, VA

Average temperature in September - Colony Club, VA
  • Average high temperature in September: 81.1°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

Average pressure in September
Colony Club, VA

Average pressure in September - Colony Club, VA
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in September
Colony Club, VA

Average wind speed in September - Colony Club, VA
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in September
Colony Club, VA

Average humidity in September - Colony Club, VA
  • Average humidity in September: 77%

The months with the highest relative humidity are May and December (78%).
The month with the lowest relative humidity is July (73%).

Average rainfall in September
Colony Club, VA

Average rainfall in September - Colony Club, VA
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is August (3.03").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in September
Colony Club, VA

Average rainfall days in September - Colony Club, VA
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in September
Colony Club, VA

Average snowfall in September - Colony Club, VA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Colony Club, VA

Average snowfall days in September - Colony Club, VA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Colony Club, VA

Average daylight in September / Average sunshine in September - Colony Club, VA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 8h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

Average sunshine days in September
Colony Club, VA

Average sunshine days in September - Colony Club, VA
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in September
Colony Club, VA

Average UV index in September - Colony Club, VA
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in September
Colony Club, VA

Average cloud cover in September - Colony Club, VA
  • Average cloud cover in September: 39

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 32).

Average visibility in September
Colony Club, VA

Average visibility in September - Colony Club, VA
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).

Colony Club, Virginia, USA

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