September weather forecast
Groves, NC

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Weather in September

September, the first month of the autumn in Groves, is also a moderately hot month, with an average temperature varying between 82.9°F (28.3°C) and 63.5°F (17.5°C).

Temperature

As August transitions into September, Groves sees a gentle drop in the average high-temperature, transitioning from a tropical 88.7°F (31.5°C) to a warm 82.9°F (28.3°C). Groves's September nights cool down to an average low-temperature of 63.5°F (17.5°C).

Heat index

The heat index for September is estimated at a hot 89.6°F (32°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The average relative humidity in September in Groves is 73%.

Rainfall

In Groves, in September, it is raining for 12.5 days, with typically 2.17" (55mm) of accumulated precipitation. Throughout the year, there are 164 rainfall days, and 32.91" (836mm) of precipitation is accumulated.

Snowfall

In Groves, North Carolina, snow does not fall in April through October.

Daylight

In Groves, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:57 am and sunset at 7:51 pm. On the last day of September, in Groves, North Carolina, sunrise is at 7:19 am and sunset at 7:09 pm EDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

Is it hot in Groves during September?

In Groves, in September, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 63.5°F (17.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 89.6°F (32°C).

What is the average humidity in September in Groves?

The average relative humidity in September is 73%.

How much does it rain in Groves in September?

In Groves, in September, during 12.5 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

When it does not snow in Groves?

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

How many hours of daylight does Groves have in September?

In September, the average day length is 12h and 23min.

When are sunrise and sunset in September in Groves?

On the first day of September, sunrise is at 6:57 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 7:09 pm EDT.

How many hours of sunshine does Groves have in September?

In September, the average sunshine duration is 8.7h.

How high is the UV index in September in Groves?

In Groves, North Carolina, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Groves, NC

Average temperature in September - Groves, NC
  • Average high temperature in September: 82.9°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in September: 63.5°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 (33.1°F).

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Average pressure in September
Groves, NC

Average pressure in September - Groves, NC
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in September
Groves, NC

Average wind speed in September - Groves, NC
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in September
Groves, NC

Average humidity in September - Groves, NC
  • Average humidity in September: 73%

The months with the highest relative humidity are May and December (75%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in September
Groves, NC

Average rainfall in September - Groves, NC
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is August (3.46").
The driest month (with the least rainfall) is October (2.13").

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Average rainfall days in September
Groves, NC

Average rainfall days in September - Groves, NC
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in September
Groves, NC

Average snowfall in September - Groves, NC
  • Average snowfall in September: 0"

The month with the highest snowfall is December (2.09").
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
Groves, NC

Average snowfall days in September - Groves, NC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.1 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
Groves, NC

Average daylight in September / Average sunshine in September - Groves, NC
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in September
Groves, NC

Average sunshine days in September - Groves, NC
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (10.3 days).

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Average UV index in September
Groves, NC

Average UV index in September - Groves, NC
  • 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
Groves, NC

Average cloud cover in September - Groves, NC
  • Average cloud cover in September: 33

The months with the most cloud cover are February and December (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 29).

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Average visibility in September
Groves, NC

Average visibility in September - Groves, NC
  • 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).

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Groves, North Carolina, USA

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