September weather forecast
Whittier, NC

Weather in September

The first month of the autumn, September, is still a warm month in Whittier, North Carolina, with an average temperature varying between 54.1°F (12.3°C) and 74.7°F (23.7°C).

Temperature

In Whittier, the average high-temperature in September is relatively the same as in August - a still moderately hot 74.7°F (23.7°C). In Whittier, the average low-temperature is 54.1°F (12.3°C).

Humidity

May and September, with an average relative humidity of 81%, are the most humid months.

Rainfall

September is the month with the least rainfall. Rain falls for 16.2 days and accumulates 2.56" (65mm) of precipitation.

Snowfall

In Whittier, snow does not fall in May through September.

Daylight

In Whittier, North Carolina, the average length of the day in September is 12h and 23min.
On the first day of September, sunrise is at 7:05 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:18 pm EDT.

Sunshine

The average sunshine in September in Whittier is 8.1h.

UV index

In September, the average daily maximum UV index in Whittier is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 temperature in September in Whittier?

In September, in Whittier, North Carolina, the average high-temperature is 74.7°F (23.7°C), and the average low-temperature is 54.1°F (12.3°C).

What are the most humid months in Whittier?

May and September, with an average relative humidity of 81%, are most humid months in Whittier, North Carolina.

What is the average humidity in September in Whittier?

In Whittier, the average relative humidity in September is 81%.

What is the driest month in Whittier?

September is the month with the least rainfall in Whittier. Rain falls for 16.2 days and accumulates 2.56" (65mm) of precipitation.

How much does it rain in Whittier in September?

In Whittier, North Carolina, in September, during 16.2 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow in Whittier?

In Whittier, North Carolina, snow does not fall in May through September.

Does it snow in Whittier in September?

In Whittier, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Whittier have in September?

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

What time are sunrise and sunset in September in Whittier?

On the first day of September, sunrise is at 7:05 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:18 pm EDT.

How long on average sun shines in September in Whittier?

In Whittier, the average sunshine duration in September is 8.1h.

How high is the UV index in September in Whittier?

In September, the average daily maximum UV index in Whittier, North Carolina, is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Whittier, NC

Average temperature in September - Whittier, NC
  • Average high temperature in September: 74.7°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (42.6°F).

  • Average low temperature in September: 54.1°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).

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Average pressure in September
Whittier, NC

Average pressure in September - Whittier, NC
  • Average pressure in September: 30.04"Hg

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

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Average wind speed in September
Whittier, NC

Average wind speed in September - Whittier, NC
  • Average wind speed in September: 3.4mph

The windiest months (with the highest average wind speed) are January, February and April (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.1mph).

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Average humidity in September
Whittier, NC

Average humidity in September - Whittier, NC
  • Average humidity in September: 81%

The months with the highest relative humidity are May and September (81%).
The month with the lowest relative humidity is November (77%).

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Average rainfall in September
Whittier, NC

Average rainfall in September - Whittier, NC
  • Average rainfall in September: 2.56"

The wettest month (with the highest rainfall) is July (4.33").
The driest month (with the least rainfall) is September (2.56").

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Average rainfall days in September
Whittier, NC

Average rainfall days in September - Whittier, NC
  • Average rainfall days in September: 16.2 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (10.7 days).

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Average snowfall in September
Whittier, NC

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

The month with the highest snowfall is December (2.95").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Whittier, NC

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

The months with the highest number of snowfall days are January and February (5.3 days).
The 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
Whittier, NC

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

The month with the longest days is June (Average daylight: 14h and 31min).
The month with the shortest days is December (Average daylight: 9h and 49min).

  • Average sunshine in September: 8h and 6min

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

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Average sunshine days in September
Whittier, NC

Average sunshine days in September - Whittier, NC
  • Average sunshine days in September: 11.5 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in September
Whittier, NC

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in September
Whittier, NC

Average cloud cover in September - Whittier, NC
  • Average cloud cover in September: 41

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 37).

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Average visibility in September
Whittier, NC

Average visibility in September - Whittier, NC
  • Average visibility in September: 4mi

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).

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