September weather forecast
Lincoln, VA

Weather in September

September, the first month of the autumn in Lincoln, is also a moderately hot month, with an average temperature ranging between max 77.4°F (25.2°C) and min 58.3°F (14.6°C).

Temperature

In September, the average high-temperature slightly decreases from 84.6°F (29.2°C) in August to a still warm 77.4°F (25.2°C). In Lincoln, in September, the average low-temperature is 58.3°F (14.6°C).

Humidity

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

Rainfall

September is the month with the least rainfall. Rain falls for 13.7 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Lincoln, Virginia, the average length of the day in September is 12h and 26min.
On the first day of September in Lincoln, sunrise is at 6:39 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:55 pm EDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

In Lincoln, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Lincoln?

The average high-temperature, in September, in Lincoln, is 77.4°F (25.2°C), while the average low-temperature is 58.3°F (14.6°C). in August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 93.2°F (34°C).

What is the average humidity in September in Lincoln?

In Lincoln, Virginia, the average relative humidity in September is 77%.

What is the driest month in Lincoln?

September is the month with the least rainfall in Lincoln, Virginia. Rain falls for 13.7 days and accumulates 1.93" (49mm) of precipitation.

How much does it rain in Lincoln in September?

In September, in Lincoln, the rain falls for 13.7 days. Throughout September, 1.93" (49mm) of precipitation is accumulated.

When it does not snow in Lincoln?

In Lincoln, snow does not fall in May through September.

Does it snow in Lincoln in September?

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

How many hours of daylight does Lincoln have in September?

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

When is the sunrise / sunset in September in Lincoln?

On the first day of September in Lincoln, sunrise is at 6:39 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:55 pm EDT.

How many hours of sunshine does Lincoln have in September?

The average sunshine duration in September in Lincoln, Virginia, is 8.9h.

What is the UV index intensity in September in Lincoln?

The average daily maximum UV index in September in Lincoln, Virginia, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lincoln, VA

Average temperature in September - Lincoln, VA
  • Average high temperature in September: 77.4°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in September: 58.3°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

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Average pressure in September
Lincoln, VA

Average pressure in September - Lincoln, 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
Lincoln, VA

Average wind speed in September - Lincoln, VA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is March (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in September
Lincoln, VA

Average humidity in September - Lincoln, VA
  • Average humidity in September: 77%

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

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Average rainfall in September
Lincoln, VA

Average rainfall in September - Lincoln, VA
  • Average rainfall in September: 1.93"

The wettest months (with the highest rainfall) are May and August (3.35").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in September
Lincoln, VA

Average rainfall days in September - Lincoln, VA
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (10.1 days).

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Average snowfall in September
Lincoln, VA

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

The month with the highest snowfall is January (4.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Lincoln, VA

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

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Lincoln, VA
  • Average daylight in September: 12h and 26min

The month with the longest days is June (Average daylight: 14h and 52min).
The month with the shortest days is December (Average daylight: 9h and 28min).

  • Average sunshine in September: 8h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

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Average sunshine days in September
Lincoln, VA

Average sunshine days in September - Lincoln, VA
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in September
Lincoln, VA

Average UV index in September - Lincoln, 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
Lincoln, VA

Average cloud cover in September - Lincoln, VA
  • Average cloud cover in September: 36

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in September
Lincoln, VA

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

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

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