September weather forecastRelief, NC
September
Weather in September
September, the first month of the autumn in Relief, is still a warm month, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 74.5°F (23.6°C).Temperature
September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from 79.9°F (26.6°C) in August to a still moderately hot 74.5°F (23.6°C). Relief encounters an average low-temperature of 54.1°F (12.3°C) during September nights.Humidity
The months with the highest humidity in Relief are February, March, May, September and December, with an average relative humidity of 80%.Rainfall
In Relief, North Carolina, in September, it is raining for 16.8 days, with typically 3.27" (83mm) of accumulated precipitation. Throughout the year, there are 190.3 rainfall days, and 39.92" (1014mm) of precipitation is accumulated.Snowfall
In Relief, snow does not fall in June through September.Daylight
The average length of the day in September in Relief is 12h and 23min.On the first day of September in Relief, North Carolina, sunrise is at 7:01 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:13 pm EDT.
Sunshine
In Relief, the average sunshine in September is 7.9h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 4 suggests this advice:
Exercise prevention - Precautions against solar damage are endorsed. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Relief, NC
- Average high temperature in September: 74.5°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (40.8°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 (25.9°F).
Average pressure in September
Relief, 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).
Average wind speed in September
Relief, NC
- Average wind speed in September: 3.7mph
The windiest month (with the highest average wind speed) is January (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in September
Relief, NC
- Average humidity in September: 80%
The months with the highest relative humidity are February, March, May, September and December (80%).
The month with the lowest relative humidity is November (76%).
Average rainfall in September
Relief, NC
- Average rainfall in September: 3.27"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is November (2.56").
Average rainfall days in September
Relief, NC
- Average rainfall days in September: 16.8 days
The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is November (11.1 days).
Average snowfall in September
Relief, NC
- Average snowfall in September: 0"
The month with the highest snowfall is December (6.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Relief, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Relief, NC
- Average daylight in September: 12h and 24min
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: 7h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Relief, NC
- Average sunshine days in September: 11 days
The months with the most sunshine days are October and November (16.5 days).
The month with the least sunshine days is July (8.7 days).
Average UV index in September
Relief, 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, November and December (UV index 2).
Average cloud cover in September
Relief, NC
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 36).
Average visibility in September
Relief, NC
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
