September weather forecast
Brunswick, VA

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Weather in September

The first month of the autumn, September, is still a warm month in Brunswick, Virginia, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 81.1°F (27.3°C).

Temperature

The arrival of September correlates with a minor temperature reduction, down from August's tropical 87.1°F (30.6°C) to a warm 81.1°F (27.3°C). Brunswick, during the month of September, experiences an average low-temperature of 63°F (17.2°C).

Heat index

The heat index for September is estimated at a hot 86°F (30°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In September, the average relative humidity 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

In Brunswick, snow does not fall in April through October.

Daylight

In September, the average length of the day 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 Brunswick, the average sunshine in September is 8.7h.

UV index

In Brunswick, Virginia, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What is the temperature in September in Brunswick?

During September, Brunswick experiences an average high-temperature of 81.1°F (27.3°C) and a low-temperature of 63°F (17.2°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 86°F (30°C).

What is the average humidity in September in Brunswick?

In September, the average relative humidity is 77%.

What is the driest month in Brunswick?

September is the month with the least rainfall. Rain falls for 12 days and accumulates 1.85" (47mm) of precipitation.

How much does it rain in Brunswick in September?

In Brunswick, Virginia, during September, the rain falls for 12 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow in Brunswick?

April through October are months without snowfall in Brunswick.

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

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

What time are sunrise and sunset in September in Brunswick?

On the first day of September, 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 Brunswick?

In September, the average sunshine duration in Brunswick, Virginia, is 8.7h.

How high is the UV index in September in Brunswick?

In September, the average daily maximum UV index in Brunswick, Virginia, is 5. A UV Index reading 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
Brunswick, VA

Average temperature in September - Brunswick, 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).

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Average pressure in September
Brunswick, VA

Average pressure in September - Brunswick, 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).

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Average wind speed in September
Brunswick, VA

Average wind speed in September - Brunswick, 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).

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Average humidity in September
Brunswick, VA

Average humidity in September - Brunswick, 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%).

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Average rainfall in September
Brunswick, VA

Average rainfall in September - Brunswick, 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").

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Average rainfall days in September
Brunswick, VA

Average rainfall days in September - Brunswick, 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).

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Average snowfall in September
Brunswick, VA

Average snowfall in September - Brunswick, 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").

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Average snowfall days in September
Brunswick, VA

Average snowfall days in September - Brunswick, 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).

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

Average daylight in September / Average sunshine in September - Brunswick, 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).

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Average sunshine days in September
Brunswick, VA

Average sunshine days in September - Brunswick, 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).

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Average UV index in September
Brunswick, VA

Average UV index in September - Brunswick, 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).

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Average cloud cover in September
Brunswick, VA

Average cloud cover in September - Brunswick, 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).

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Average visibility in September
Brunswick, VA

Average visibility in September - Brunswick, 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).

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Brunswick, Virginia, USA

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