September weather forecast
Franktown, VA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Franktown, Virginia, with an average temperature fluctuating between 76.1°F (24.5°C) and 70.7°F (21.5°C).

Temperature

As August transitions into September, Franktown records an average high-temperature of a still warm 76.1°F (24.5°C), showing a gentle shift from the preceding month. September is characterized by a steady nighttime low-temperature of 70.7°F (21.5°C).

Humidity

The average relative humidity in September is 76%.

Rainfall

In Franktown, during September, the rain falls for 14.4 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Franktown, during the entire year, the rain falls for 161.5 days and collects up to 26.06" (662mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:32 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:47 pm EDT.

Sunshine

In Franktown, the average sunshine in September is 9.6h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 5 during September translates into the following guidance:
Take precautions - Protection against sun damage is advised. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

What is the usual temperature for Franktown in September?

In September, in Franktown, the average high-temperature is 76.1°F (24.5°C), and the average low-temperature is 70.7°F (21.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 86°F (30°C).

What is the average humidity in September in Franktown?

In Franktown, the average relative humidity in September is 76%.

How much does it rain in September?

In Franktown, during September, the rain falls for 14.4 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow?

In Franktown, snow does not fall in April through November.

How many hours of daylight does Franktown have in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:34 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:47 pm EDT.

How many hours of sunshine does Franktown have in September?

In September, the average sunshine duration is 9.6h.

How high is the UV index in September?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from 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
Franktown, VA

Average temperature in September - Franktown, VA
  • Average high temperature in September: 76.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (43.5°F).

  • Average low temperature in September: 70.7°F

The month with the highest average low temperature is July (75.9°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

Average pressure in September
Franktown, VA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Franktown, VA

Average wind speed in September - Franktown, VA
  • Average wind speed in September: 11.3mph

The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is August (9.5mph).

Average humidity in September
Franktown, VA

Average humidity in September - Franktown, VA
  • Average humidity in September: 76%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall in September
Franktown, VA

Average rainfall in September - Franktown, VA
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is November (1.54").

Average rainfall days in September
Franktown, VA

Average rainfall days in September - Franktown, VA
  • Average rainfall days in September: 14.4 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in September
Franktown, VA

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

The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in September
Franktown, VA

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

The month with the highest number of snowfall days is February (2 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
Franktown, VA

Average daylight in September / Average sunshine in September - Franktown, 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: 9h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in September
Franktown, VA

Average sunshine days in September - Franktown, VA
  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in September
Franktown, VA

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

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in September
Franktown, VA

Average cloud cover in September - Franktown, VA
  • Average cloud cover in September: 31

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in September
Franktown, VA

Average visibility in September - Franktown, VA
  • 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).

Franktown, Virginia, USA

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