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
In September, the average high-temperature marginally decreases from a tropical 87.3°F (30.7°C) in August to a moderately hot 81.9°F (27.7°C). In Windsor, in September, the average low-temperature is a refreshing 64.9°F (18.3°C).Heat index
For most parts of September, the heat index is estimated at a tropical 87.8°F (31°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Humidity
May, August, September and December, with an average relative humidity of 79%, are the most humid months.Rainfall
In Windsor, in September, during 9.5 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Windsor, during the entire year, the rain falls for 120.6 days and collects up to 12.44" (316mm) of precipitation.Snowfall
April through November are months without snowfall in Windsor.Daylight
In Windsor, the average length of the day in September is 12h and 24min.On the first day of September in Windsor, sunrise is at 6:40 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:52 pm EDT.
Sunshine
In Windsor, the average sunshine in September is 8.9h.UV index
In September, the average daily maximum UV index in Windsor is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 5 in September translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
What is the average September temperature in Windsor?
What is the most humid month in Windsor?
What is the average humidity in September in Windsor?
How much does it rain in Windsor in September?
When it does not snow in Windsor?
How many hours of daylight does Windsor have in September?
When is the sunrise / sunset in September in Windsor?
How long on average sun shines in September in Windsor?
What is the UV index intensity in September in Windsor?
Average temperature in September
Windsor, NC
- Average high temperature in September: 81.9°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in September: 64.9°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).
Average pressure in September
Windsor, NC
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are November and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in September
Windsor, NC
- Average wind speed in September: 6.3mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in September
Windsor, NC
- Average humidity in September: 79%
The months with the highest relative humidity are May, August, September and December (79%).
The month with the lowest relative humidity is January (75%).
Average rainfall in September
Windsor, NC
- Average rainfall in September: 1.02"
The wettest month (with the highest rainfall) is June (1.61").
The driest months (with the least rainfall) are January and December (0.71").
Average rainfall days in September
Windsor, NC
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is May (13.5 days).
The months with the least rainy days are January and November (6.9 days).
Average snowfall in September
Windsor, NC
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in September
Windsor, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.1 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
Windsor, 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 months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in September
Windsor, NC
- Average sunshine days in September: 18.4 days
The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is May (14.3 days).
Average UV index in September
Windsor, NC
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Windsor, NC
- Average cloud cover in September: 40
The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 34).
Average visibility in September
Windsor, NC
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, June, July, October, November and December (6mi).
The months with the lowest visibility are May, August and September (5mi).
Windsor, North Carolina, USA
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