September weather forecast and climate
Granite Falls, NC

Weather in September

The first month of the autumn, September, is also a moderately hot month in Granite Falls, North Carolina, with average temperature fluctuating between 59.9°F (15.5°C) and 80.4°F (26.9°C).

Temperature

In Granite Falls, the average high-temperature slightly decreases, from a hot 86.5°F (30.3°C) in August, to a moderately hot 80.4°F (26.9°C). In September, the average low-temperature is 59.9°F (15.5°C).

Humidity

In Granite Falls, the average relative humidity is 74%.

Rainfall

In September, in Granite Falls, the rain falls for 13.8 days. Throughout September, 2.01" (51mm) of precipitation is accumulated. Throughout the year, in Granite Falls, there are 163.1 rainfall days, and 32.01" (813mm) of precipitation is accumulated.

Snowfall

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

Daylight

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

Sunshine

The average sunshine in Granite Falls is 8.5h.

UV index

In Granite Falls, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Granite Falls?

In Granite Falls, North Carolina, in September, the average high-temperature is 80.4°F (26.9°C), and the average low-temperature is 59.9°F (15.5°C).

What is the average humidity in September in Granite Falls?

The average relative humidity in September is 74%.

How much does it rain in Granite Falls in September?

In Granite Falls, in September, during 13.8 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When it does not snow in Granite Falls?

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

How many hours of daylight does Granite Falls have in September?

The average length of the day in September is 12.4h.

How many hours of sunshine does Granite Falls have in September?

In September, the average sunshine in Granite Falls is 8.5h.

How high is the UV index in September in Granite Falls?

In September, the average daily maximum UV index in Granite Falls, North Carolina, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in September
Granite Falls, NC

Average temperature in September - Granite Falls, NC
  • Average high temperature in September: 80.4°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (45.9°F).

  • Average low temperature in September: 59.9°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in September
Granite Falls, NC

Average pressure in September - Granite Falls, NC
  • Average pressure in September: 30.05"

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

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Average wind speed in September
Granite Falls, NC

Average wind speed in September - Granite Falls, NC
  • Average wind speed in September: 4.3mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in September
Granite Falls, NC

Average humidity in September - Granite Falls, NC
  • Average humidity in September: 74%

Months with the highest relative humidity are May and December (76%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in September
Granite Falls, NC

Average rainfall in September - Granite Falls, NC
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is October (1.97").

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Average rainfall days in September
Granite Falls, NC

Average rainfall days in September - Granite Falls, NC
  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall in September
Granite Falls, NC

Average snowfall in September - Granite Falls, NC
  • Average snowfall in September: 0"

The month with the highest snowfall is December (2.28").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Granite Falls, NC

Average snowfall days in September - Granite Falls, NC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.3 days).
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
Granite Falls, NC

Average daylight in September / Average sunshine in September - Granite Falls, NC
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 8.5h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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Average sunshine days in September
Granite Falls, NC

Average sunshine days in September - Granite Falls, NC
  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is July (10 days).

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Average UV index in September
Granite Falls, NC

Average UV index in September - Granite Falls, NC
  • Average UV index in September: 5

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

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Average cloud cover in September
Granite Falls, NC

Average cloud cover in September - Granite Falls, NC
  • Average cloud cover in September: 33

Months with the most cloud cover are February, March and December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in September
Granite Falls, NC

Average visibility in September - Granite Falls, NC
  • Average visibility in September: 6mi

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

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