September weather forecastMcCoy, VA
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in McCoy, Virginia, with an average temperature ranging between min 53.8°F (12.1°C) and max 75°F (23.9°C).Temperature
September implies a soft temperature shift, with average high-temperatures reducing from August's 81.1°F (27.3°C) to a still warm 75°F (23.9°C). In September, the nighttime temperature in McCoy lowers to an average of 53.8°F (12.1°C).Humidity
The average relative humidity in September in McCoy is 79%.Rainfall
The month with the least rainfall in McCoy is September, when the rain falls for 14 days and typically collects 1.69" (43mm) of precipitation.Snowfall
June through September are months without snowfall in McCoy.Daylight
In McCoy, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 6:53 am and sunset at 7:50 pm. On the last day of September, in McCoy, sunrise is at 7:17 am and sunset at 7:06 pm EDT.
Sunshine
The average sunshine in September in McCoy is 8.1h.UV index
The average daily maximum UV index in September in McCoy is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
McCoy, VA
- Average high temperature in September: 75°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (39.4°F).
- Average low temperature in September: 53.8°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in September
McCoy, VA
- Average pressure in September: 30.06"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
McCoy, VA
- Average wind speed in September: 4.7mph
The windiest months (with the highest average wind speed) are January and February (8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in September
McCoy, VA
- Average humidity in September: 79%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are June and July (76%).
Average rainfall in September
McCoy, VA
- Average rainfall in September: 1.69"
The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in September
McCoy, VA
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in September
McCoy, VA
- Average snowfall in September: 0"
The month with the highest snowfall is February (4.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
McCoy, VA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
McCoy, VA
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- 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 January (Average sunshine: 4h and 54min).
Average sunshine days in September
McCoy, VA
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (8.3 days).
Average UV index in September
McCoy, VA
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
McCoy, VA
- Average cloud cover in September: 44
The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are June and July (Cloud cover 37).
Average visibility in September
McCoy, VA
- 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).
