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
September begins with an average high-temperature of a moderately hot 81.9°F (27.7°C), reflecting close similarity to the preceding month. Merritt's temperature lowers to a mean of 70°F (21.1°C) during the nights in September.Heat index
September's heat index is appraised at a tropical 87.8°F (31°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.Factoring in the heat index, values are geared towards shaded areas with light breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
The average relative humidity in September is 77%.Rainfall
In Merritt, during September, the rain falls for 14.7 days and regularly aggregates up to 4.09" (104mm) of precipitation. Throughout the year, in Merritt, there are 174.7 rainfall days, and 39.61" (1006mm) of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In Merritt, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 6:40 am and sunset at 7:33 pm. On the last day of September, sunrise is at 7:01 am and sunset at 6:51 pm EDT.
Sunshine
The average sunshine in September is 9.4h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: In September, a regular UV index of 6 translates into these guidelines:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
How many hours of daylight does Merritt have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Merritt have in September?
What is the UV index intensity in September?
Average temperature in September
Merritt, NC
- Average high temperature in September: 81.9°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (52.3°F).
- Average low temperature in September: 70°F
The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure in September
Merritt, NC
- Average pressure in September: 30.01"Hg
The months with the highest atmospheric pressure are January, November and December (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in September
Merritt, NC
- Average wind speed in September: 7.8mph
The windiest months (with the highest average wind speed) are February, March and April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity in September
Merritt, NC
- Average humidity in September: 77%
The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are March and April (74%).
Average rainfall in September
Merritt, NC
- Average rainfall in September: 4.09"
The wettest month (with the highest rainfall) is August (4.37").
The driest month (with the least rainfall) is January (2.36").
Average rainfall days in September
Merritt, NC
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (10.7 days).
Average snowfall in September
Merritt, NC
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.71").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in September
Merritt, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Merritt, NC
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 9h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in September
Merritt, NC
- Average sunshine days in September: 13 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is July (8.3 days).
Average UV index in September
Merritt, NC
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Merritt, NC
- Average cloud cover in September: 33
The months with the most cloud cover are March and December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in September
Merritt, NC
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Merritt, North Carolina, USA
Weather forecast for your location
2. Allow the app to use your location