September weather forecast
Farrington, VA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Farrington, Virginia, with an average temperature varying between 80.8°F (27.1°C) and 62.2°F (16.8°C).

Temperature

As Farrington enters September, the average high-temperature subtly lowers from the a hot 87.8°F (31°C) of August to a warm 80.8°F (27.1°C). Throughout September, the nighttime temperature in Farrington averages to a refreshing 62.2°F (16.8°C).

Heat index

For most parts of September, the heat index is appraised at 84.2°F (29°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

In Farrington, the average relative humidity in September is 75%.

Rainfall

The month with the least rainfall in Farrington is September, when the rain falls for 11.6 days and typically collects 1.69" (43mm) of precipitation.

Snowfall

In Farrington, snow does not fall in May through October.

Daylight

In Farrington, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:39 pm. On the last day of September, in Farrington, sunrise is at 7:05 am and sunset at 6:54 pm EDT.

Sunshine

In September, the average sunshine in Farrington is 8.8h.

UV index

The average daily maximum UV index in September in Farrington is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What are the temperatures in Farrington in September?

The high-temperature, in September, in Farrington, records 80.8°F (27.1°C), while the low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in September is appraised at 84.2°F (29°C).

What is the average humidity in September in Farrington?

In September, the average relative humidity is 75%.

What is the driest month in Farrington?

The month with the least rainfall in Farrington, Virginia, is September, when the rain falls for 11.6 days and typically collects 1.69" (43mm) of precipitation.

How many days does it rain in September in Farrington?

In September, the rain falls for 11.6 days. Throughout September, 1.69" (43mm) of precipitation is accumulated.

When it does not snow in Farrington?

May through October are months without snowfall in Farrington.

How many hours of daylight does Farrington have in September?

The average day length in September in Farrington is 12h and 25min.

When are sunrise and sunset in September in Farrington?

In September, on the first day of the month, sunrise is at 6:41 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:54 pm EDT.

How long on average sun shines in September in Farrington?

The average sunshine duration in September in Farrington is 8.8h.

What is the UV index intensity in September in Farrington?

The average daily maximum UV index in September in Farrington is 5. A UV Index of 3 to 5 symbolizes 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
Farrington, VA

Average temperature in September - Farrington, VA
  • Average high temperature in September: 80.8°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in September: 62.2°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

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Average pressure in September
Farrington, VA

Average pressure in September - Farrington, VA
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in September
Farrington, VA

Average wind speed in September - Farrington, VA
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
Farrington, VA

Average humidity in September - Farrington, VA
  • Average humidity in September: 75%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in September
Farrington, VA

Average rainfall in September - Farrington, VA
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in September
Farrington, VA

Average rainfall days in September - Farrington, VA
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is November (9.2 days).

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Average snowfall in September
Farrington, VA

Average snowfall in September - Farrington, VA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Farrington, VA

Average snowfall days in September - Farrington, VA
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Farrington, VA

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

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

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in September
Farrington, VA

Average sunshine days in September - Farrington, VA
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.7 days).

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Average UV index in September
Farrington, VA

Average UV index in September - Farrington, VA
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in September
Farrington, VA

Average cloud cover in September - Farrington, VA
  • Average cloud cover in September: 38

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in September
Farrington, VA

Average visibility in September - Farrington, VA
  • Average visibility in September: 6mi

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

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Farrington, Virginia, USA

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