September weather forecast and climate
Sapphire, NC

Weather in September

The first month of the autumn, September, is still a warm month in Sapphire, North Carolina, with average temperature varying between 56.8°F (13.8°C) and 77.7°F (25.4°C).

Temperature

In Sapphire, the average high-temperature is relatively the same as in August - a still warm 77.7°F (25.4°C). The average low-temperature, in Sapphire, is 56.8°F (13.8°C).

Humidity

The average relative humidity is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 14.9 days and accumulates 2.44" (62mm) of precipitation.

Snowfall

In Sapphire snow does not fall in May through September.

Daylight

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

Sunshine

In September, the average sunshine is 8.4h.

UV index

In Sapphire, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
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. 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 Sapphire?

The average high-temperature, in September, in Sapphire, is 77.7°F (25.4°C), while the average low-temperature is 56.8°F (13.8°C).

What is the average humidity in September in Sapphire?

In Sapphire, the average relative humidity in September is 77%.

How much does it rain in Sapphire in September?

In Sapphire, during September, the rain falls for 14.9 days and regularly aggregates up to 2.44" (62mm) of precipitation.

What is the driest month in Sapphire?

The month with the least rainfall in Sapphire, North Carolina, is September when the rain falls for 14.9 days and typically collects 2.44" (62mm) of precipitation.

Does it snow in Sapphire in September?

In Sapphire, North Carolina, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Sapphire?

May through September are months without snowfall.

What is the average length of the day in September in Sapphire?

In Sapphire, North Carolina, the average length of the day in September is 12.4h.

How long on average sun shines in September in Sapphire?

The average sunshine in September in Sapphire is 8.4h.

What is the UV index intensity in September in Sapphire?

In Sapphire, North Carolina, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in September
Sapphire, NC

Average temperature in September - Sapphire, NC
  • Average high temperature in September: 77.7°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in September
Sapphire, NC

Average pressure in September - Sapphire, NC
  • Average pressure in September: 30.04"

Months with the highest atmospheric pressure are January and November (30.15").
The month with the lowest atmospheric pressure is June (29.99").

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Average wind speed in September
Sapphire, NC

Average wind speed in September - Sapphire, NC
  • Average wind speed in September: 3.9mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in September
Sapphire, NC

Average humidity in September - Sapphire, NC
  • Average humidity in September: 77%

The month with the highest relative humidity is December (79%).
Months with the lowest relative humidity are January and November (75%).

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Average rainfall in September
Sapphire, NC

Average rainfall in September - Sapphire, NC
  • Average rainfall in September: 2.44"

The wettest months (with the highest rainfall) are April and December (4.96").
The driest month (with the least rainfall) is September (2.44").

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Average rainfall days in September
Sapphire, NC

Average rainfall days in September - Sapphire, NC
  • Average rainfall days in September: 14.9 days

The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is November (11.2 days).

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Average snowfall in September
Sapphire, NC

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

The month with the highest snowfall is December (6.5").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Sapphire, NC

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

The month with the highest number of snowfall days is February (6.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Sapphire, NC

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

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 8.4h

The month with the most sunshine is June (Average sunshine: 10.7h).
The month with the least sunshine is December (Average sunshine: 5.4h).

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Average sunshine days in September
Sapphire, NC

Average sunshine days in September - Sapphire, NC
  • Average sunshine days in September: 12.7 days

The month with the most sunshine days is October (17 days).
The month with the least sunshine days is June (7.5 days).

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Average UV index in September
Sapphire, NC

Average UV index in September - Sapphire, NC
  • Average UV index in September: 4

The month with the highest UV index is June (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
Sapphire, NC

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

Months with the most cloud cover are February, March and December (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 31).

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Average visibility in September
Sapphire, NC

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

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

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