September weather forecast
Marion, NC

A walking path through the woods, scenic trees, and clean fields near the calm Catawba River in Marion City, North Carolina
A walking path through the woods, scenic trees, and clean fields near the calm Catawba River in Marion City, North Carolina

Weather in September

The first month of the autumn, September, is also a moderately hot month in Marion, North Carolina, with an average temperature varying between 57°F (13.9°C) and 78.6°F (25.9°C).

Temperature

In September, the average high-temperature marginally drops from a warm 84°F (28.9°C) in August to a still moderately hot 78.6°F (25.9°C). The average low-temperature, in Marion, is 57°F (13.9°C).

Humidity

In Marion, the average relative humidity in September is 76%.

Rainfall

In September, in Marion, the rain falls for 13.8 days. Throughout September, 1.97" (50mm) of precipitation is accumulated. Throughout the year, in Marion, there are 175.4 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

Snowfall

In Marion, snow does not fall in May through October.

Daylight

In Marion, the average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 7:00 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:22 am and sunset at 7:13 pm EDT.

Sunshine

In September, the average sunshine in Marion is 8.4h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in September in Marion?

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

How many days does it rain in September in Marion?

In Marion, North Carolina, in September, it is raining for 13.8 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow in Marion?

In Marion, snow does not fall in May through October.

How many hours of daylight does Marion have in September?

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

What time are sunrise and sunset in September in Marion?

In September, on the first day of the month, sunrise is at 7:00 am and sunset at 7:55 pm. On the last day of the month, in Marion, sunrise is at 7:22 am and sunset at 7:13 pm EDT.

How long on average sun shines in September in Marion?

In Marion, North Carolina, the average sunshine duration in September is 8.4h.

What is the UV index reading in September in Marion?

The average daily maximum UV index in September in Marion is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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
Marion, NC

Average temperature in September - Marion, NC
  • Average high temperature in September: 78.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in September: 57°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in September
Marion, NC

Average pressure in September - Marion, NC
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in September
Marion, NC

Average wind speed in September - Marion, NC
  • Average wind speed in September: 4mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in September
Marion, NC

Average humidity in September - Marion, NC
  • Average humidity in September: 76%

The months with the highest relative humidity are May and December (77%).
The months with the lowest relative humidity are July and November (73%).

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Average rainfall in September
Marion, NC

Average rainfall in September - Marion, NC
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is June (1.93").

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Average rainfall days in September
Marion, NC

Average rainfall days in September - Marion, NC
  • Average rainfall days in September: 13.8 days

The months with the highest number of rainy days are May and July (19.3 days).
The month with the least rainy days is November (9.9 days).

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Average snowfall in September
Marion, NC

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

The month with the highest snowfall is December (3.07").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Marion, NC

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

The month with the highest number of snowfall days is February (3.8 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
Marion, NC

Average daylight in September / Average sunshine in September - Marion, NC
  • Average daylight in September: 12h and 23min

The month with the longest days is June (Average daylight: 14h and 32min).
The month with the shortest days is December (Average daylight: 9h and 47min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in September
Marion, NC

Average sunshine days in September - Marion, NC
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is July (9.3 days).

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Average UV index in September
Marion, NC

Average UV index in September - Marion, NC
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in September
Marion, NC

Average cloud cover in September - Marion, NC
  • Average cloud cover in September: 35

The months with the most cloud cover are March and December (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in September
Marion, NC

Average visibility in September - Marion, NC
  • Average visibility in September: 5mi

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

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