September weather forecast
Myrtle Grove, NC

Weather in September

September, the first month of the autumn, in Myrtle Grove, is still a warm month, with average temperature varying between 81.7°F (27.6°C) and 73°F (22.8°C).

Temperature

In Myrtle Grove, the average high-temperature in September is essentially the same as in August - a still moderately hot 81.7°F (27.6°C). The average low-temperature, in September, is 73°F (22.8°C).

Heat index

The average heat index is appraised at a tropical 87.1°F (30.6°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'real feel', or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, differences in body mass, height, and shape, metabolic differences, and wind affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity in Myrtle Grove, North Carolina, is 76%.

Rainfall

In Myrtle Grove, in September, it is raining for 11.3 days, with typically 1.18" (30mm) of accumulated precipitation. In Myrtle Grove, during the entire year, the rain falls for 122.3 days and collects up to 11.14" (283mm) of precipitation.

Snowfall

In Myrtle Grove snow does not fall in March through December.

Daylight

In Myrtle Grove, the average length of the day is 12.4h.

Sunshine

In Myrtle Grove, the average sunshine in September is 9.4h.

UV index

In September, the average daily maximum UV index in Myrtle Grove is 6. A UV Index estimate of 6 to 7 represents a high threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 Myrtle Grove?

The average high-temperature, in September, in Myrtle Grove, is 81.7°F (27.6°C), while the average low-temperature is 73°F (22.8°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 87.1°F (30.6°C).

What is the average humidity in September in Myrtle Grove?

In Myrtle Grove, North Carolina, the average relative humidity in September is 76%.

How much does it rain in Myrtle Grove in September?

In Myrtle Grove, during September, the rain falls for 11.3 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow in Myrtle Grove?

March through December are months without snowfall.

What is the average length of the day in September in Myrtle Grove?

In Myrtle Grove, the average length of the day in September is 12.4h.

How long on average sun shines in September in Myrtle Grove?

The average sunshine in September is 9.4h.

How high is the UV index in September in Myrtle Grove?

In Myrtle Grove, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in September
Myrtle Grove, NC

Average temperature in September - Myrtle Grove, NC
  • Average high temperature in September: 81.7°F

The warmest months (with the highest average high temperature) are July and August (85.6°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in September: 73°F

The month with the highest average low temperature is July (77.5°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

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Average pressure in September
Myrtle Grove, NC

Average pressure in September - Myrtle Grove, NC
  • Average pressure in September: 30"

Months with the highest atmospheric pressure are January, November and December (30.12").
The month with the lowest atmospheric pressure is June (29.97").

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Average wind speed in September
Myrtle Grove, NC

Average wind speed in September - Myrtle Grove, NC
  • Average wind speed in September: 10.1mph

The windiest months (with the highest average wind speed) are February and April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).

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Average humidity in September
Myrtle Grove, NC

Average humidity in September - Myrtle Grove, NC
  • Average humidity in September: 76%

Months with the highest relative humidity are May, June, July, August and December (77%).
Months with the lowest relative humidity are January, March, October and November (74%).

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Average rainfall in September
Myrtle Grove, NC

Average rainfall in September - Myrtle Grove, NC
  • Average rainfall in September: 1.18"

The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is January (0.35").

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Average rainfall days in September
Myrtle Grove, NC

Average rainfall days in September - Myrtle Grove, NC
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is August (16 days).
The month with the least rainy days is November (6.3 days).

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Average snowfall days in September
Myrtle Grove, NC

Average snowfall days in September - Myrtle Grove, NC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.2 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in September /
Average sunshine in September
Myrtle Grove, NC

Average daylight in September / Average sunshine in September - Myrtle Grove, NC
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 9.4h

The month with the most sunshine is July (Average sunshine: 10.8h).
Months with the least sunshine are January and December (Average sunshine: 5.5).

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Average sunshine days in September
Myrtle Grove, NC

Average sunshine days in September - Myrtle Grove, NC
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is July (11 days).

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Average UV index in September
Myrtle Grove, NC

Average UV index in September - Myrtle Grove, NC
  • Average UV index in September: 6

Months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

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Average cloud cover in September
Myrtle Grove, NC

Average cloud cover in September - Myrtle Grove, NC
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 41).
Months with the least cloud cover are June and July (Cloud cover 27).

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Average visibility in September
Myrtle Grove, NC

Average visibility in September - Myrtle Grove, NC
  • Average visibility in September: 6mi

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

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