September weather forecast
Merry Hill, NC

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Merry Hill, North Carolina, with an average temperature varying between 81.9°F (27.7°C) and 64.9°F (18.3°C).

Temperature

With the beginning of September, the average high-temperature shows a small decrease, transitioning from a tropical 87.3°F (30.7°C) in August to a warm 81.9°F (27.7°C). In Merry Hill, the average temperature during the nights of September drops to an enjoyable 64.9°F (18.3°C).

Heat index

September's mean heat index is calculated to be a tropical 87.8°F (31°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

May, August, September and December, with an average relative humidity of 79%, are the most humid months.

Rainfall

In September, in Merry Hill, the rain falls for 9.5 days. Throughout September, 1.02" (26mm) of precipitation is accumulated. In Merry Hill, during the entire year, the rain falls for 120.6 days and collects up to 12.44" (316mm) of precipitation.

Snowfall

In Merry Hill, North Carolina, snow does not fall in April through November.

Daylight

The average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 6:39 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:51 pm EDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

In Merry Hill, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What is the average September temperature in Merry Hill?

In September, in Merry Hill, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is calculated to be 87.8°F (31°C).

What is the most humid month in Merry Hill?

May, August, September and December, with an average relative humidity of 79%, are most humid months.

What is the average humidity in September in Merry Hill?

In Merry Hill, North Carolina, the average relative humidity in September is 79%.

How many days does it rain in September in Merry Hill?

In September, in Merry Hill, the rain falls for 9.5 days. Throughout September, 1.02" (26mm) of precipitation is accumulated.

When it does not snow in Merry Hill?

April through November are months without snowfall in Merry Hill.

How many hours of daylight does Merry Hill have in September?

In September, the average day length in Merry Hill is 12h and 24min.

What time are sunrise and sunset in September in Merry Hill?

In September, on the first day of the month, sunrise is at 6:39 am and sunset at 7:34 pm. On the last day of the month, in Merry Hill, sunrise is at 7:01 am and sunset at 6:51 pm EDT.

How long on average sun shines in September in Merry Hill?

In Merry Hill, North Carolina, the average sunshine duration in September is 8.9h.

How high is the UV index in September in Merry Hill?

In Merry Hill, North Carolina, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Merry Hill, NC

Average temperature in September - Merry Hill, NC
  • Average high temperature in September: 81.9°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in September: 64.9°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

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Average pressure in September
Merry Hill, NC

Average pressure in September - Merry Hill, NC
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are November and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Merry Hill, NC

Average wind speed in September - Merry Hill, NC
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in September
Merry Hill, NC

Average humidity in September - Merry Hill, NC
  • Average humidity in September: 79%

The months with the highest relative humidity are May, August, September and December (79%).
The month with the lowest relative humidity is January (75%).

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Average rainfall in September
Merry Hill, NC

Average rainfall in September - Merry Hill, NC
  • Average rainfall in September: 1.02"

The wettest month (with the highest rainfall) is June (1.61").
The driest months (with the least rainfall) are January and December (0.71").

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Average rainfall days in September
Merry Hill, NC

Average rainfall days in September - Merry Hill, NC
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is May (13.5 days).
The months with the least rainy days are January and November (6.9 days).

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Average snowfall in September
Merry Hill, NC

Average snowfall in September - Merry Hill, NC
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Merry Hill, NC

Average snowfall days in September - Merry Hill, NC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Merry Hill, NC

Average daylight in September / Average sunshine in September - Merry Hill, NC
  • 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 48min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in September
Merry Hill, NC

Average sunshine days in September - Merry Hill, NC
  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is May (14.3 days).

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Average UV index in September
Merry Hill, NC

Average UV index in September - Merry Hill, NC
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).

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Average cloud cover in September
Merry Hill, NC

Average cloud cover in September - Merry Hill, NC
  • Average cloud cover in September: 40

The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 34).

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Average visibility in September
Merry Hill, NC

Average visibility in September - Merry Hill, NC
  • Average visibility in September: 5mi

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

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Merry Hill, North Carolina, USA

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