September weather forecast
Welltown, VA

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Weather in September

September, the first month of the autumn in Welltown, is still a warm month, with an average temperature ranging between max 76.5°F (24.7°C) and min 56.5°F (13.6°C).

Temperature

With the onset of September, Welltown's average high-temperature slightly adjusts, moderately receding from August's moderately hot 83.8°F (28.8°C) to a still warm 76.5°F (24.7°C). The average low-temperature in Welltown during September nights is a moderate 56.5°F (13.6°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

In Welltown, Virginia, during September, the rain falls for 14 days and regularly aggregates up to 2.01" (51mm) of precipitation. Throughout the year, in Welltown, there are 167.2 rainfall days, and 29.61" (752mm) of precipitation is accumulated.

Snowfall

In Welltown, Virginia, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September in Welltown, sunrise is at 6:41 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:56 pm EDT.

Sunshine

The average sunshine in September is 8.8h.

UV index

In Welltown, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What is the average September temperature in Welltown?

The high-temperature in Welltown, Virginia, during September is 76.5°F (24.7°C) and the low-temperature is 56.5°F (13.6°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is estimated at 91.4°F (33°C).

What is the average humidity in September in Welltown?

In Welltown, Virginia, the average relative humidity in September is 78%.

How much does it rain in Welltown in September?

In Welltown, Virginia, in September, during 14 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When it does not snow in Welltown?

June through September are months without snowfall in Welltown.

Does it snow in Welltown in September?

In Welltown, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Welltown?

In September, the average day length is 12h and 26min.

What time are sunrise and sunset in September in Welltown?

In September, on the first day of the month, sunrise is at 6:41 am and sunset at 7:42 pm. On the last day of the month, in Welltown, Virginia, sunrise is at 7:08 am and sunset at 6:56 pm EDT.

How long on average sun shines in September in Welltown?

In September, the average sunshine duration in Welltown is 8.8h.

What is the UV index intensity in September in Welltown?

The average daily maximum UV index in September in Welltown, Virginia, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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
Welltown, VA

Average temperature in September - Welltown, VA
  • Average high temperature in September: 76.5°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in September: 56.5°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure in September
Welltown, VA

Average pressure in September - Welltown, VA
  • Average pressure in September: 30.06"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
Welltown, VA

Average wind speed in September - Welltown, VA
  • Average wind speed in September: 4.6mph

The windiest month (with the highest average wind speed) is March (7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in September
Welltown, VA

Average humidity in September - Welltown, VA
  • Average humidity in September: 78%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in September
Welltown, VA

Average rainfall in September - Welltown, VA
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (1.97").

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Average rainfall days in September
Welltown, VA

Average rainfall days in September - Welltown, VA
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in September
Welltown, VA

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

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Welltown, VA

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

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Welltown, VA
  • 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 30min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

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Average sunshine days in September
Welltown, VA

Average sunshine days in September - Welltown, VA
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (10 days).

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Average UV index in September
Welltown, VA

Average UV index in September - Welltown, VA
  • Average UV index in September: 4

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, February, November and December (UV index 2).

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Average cloud cover in September
Welltown, VA

Average cloud cover in September - Welltown, VA
  • Average cloud cover in September: 37

The months with the most cloud cover are February, March and December (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in September
Welltown, VA

Average visibility in September - Welltown, VA
  • Average visibility in September: 5mi

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

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Welltown, Virginia, USA

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