Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The move into September indicates a slight reduction in the average high-temperature, down from August's tropical 87.6°F (30.9°C) to a moderately hot 81.7°F (27.6°C). Throughout September, the nighttime temperature in Julian averages to an enjoyable 62.6°F (17°C).Heat index
For most parts of September, the heat index is appraised at a tropical 86°F (30°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.Heat index data is primarily for areas with shade and subjected to light winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Humidity
In September, the average relative humidity is 75%.Rainfall
In Julian, in September, during 14.2 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, in Julian, there are 164.9 rainfall days, and 32.01" (813mm) of precipitation is accumulated.Snowfall
In Julian, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 23min.On the first day of September in Julian, sunrise is at 6:51 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:03 pm EDT.
Sunshine
The average sunshine in September is 8.9h.UV index
In Julian, North Carolina, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What are the temperatures in Julian in September?
What is the average humidity in September in Julian?
How many days does it rain in September in Julian?
When it does not snow in Julian?
How many hours of daylight does Julian have in September?
When is the sunrise / sunset in September in Julian?
How many hours of sunshine does Julian have in September?
What is the UV index reading in September in Julian?
Average temperature in September
Julian, NC
- Average high temperature in September: 81.7°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (47.3°F).
- Average low temperature in September: 62.6°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure in September
Julian, NC
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in September
Julian, NC
- Average wind speed in September: 5.2mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in September
Julian, NC
- Average humidity in September: 75%
The months with the highest relative humidity are May and December (77%).
The month with the lowest relative humidity is July (71%).
Average rainfall in September
Julian, NC
- Average rainfall in September: 2.48"
The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is October (1.85").
Average rainfall days in September
Julian, NC
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in September
Julian, NC
- Average snowfall in September: 0"
The months with the highest snowfall are January and December (1.93").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Julian, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Julian, 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 month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in September
Julian, NC
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in September
Julian, NC
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Julian, NC
- Average cloud cover in September: 37
The months with the most cloud cover are February, March and December (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 31).
Average visibility in September
Julian, NC
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Julian, North Carolina, USA
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