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's arrival signals a moderate reduction in the average high-temperature, easing from a warm 76.1°F (24.5°C) in August to an agreeable 68.9°F (20.5°C). During September, the average low-temperature in South Royalton, Vermont, is a chilly 48.4°F (9.1°C).Humidity
In South Royalton, the average relative humidity in September is 80%.Rainfall
In South Royalton, Vermont, in September, during 8.4 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. In South Royalton, during the entire year, the rain falls for 103.4 days and collects up to 10.08" (256mm) of precipitation.Snowfall
In South Royalton, snow does not fall in June through September.Daylight
The average length of the day in September in South Royalton is 12h and 29min.On the first day of the month, sunrise is at 6:14 am and sunset at 7:25 pm. On the last day of September, in South Royalton, sunrise is at 6:47 am and sunset at 6:32 pm EDT.
Sunshine
In September, the average sunshine in South Royalton, Vermont, is 8.3h.UV index
In South Royalton, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The average daily UV index of 3 in September transforms into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What is the average September temperature in South Royalton?
What is the average humidity in September in South Royalton?
How many days does it rain in September in South Royalton?
When it does not snow in South Royalton?
Does it snow in South Royalton in September?
What is the average length of the day in September in South Royalton?
When are sunrise and sunset in September in South Royalton?
How long on average sun shines in September in South Royalton?
How high is the UV index in September in South Royalton?
Average temperature in September
South Royalton, VT
- Average high temperature in September: 68.9°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in September: 48.4°F
The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in September
South Royalton, VT
- Average pressure in September: 30.05"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
South Royalton, VT
- Average wind speed in September: 5.2mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in September
South Royalton, VT
- Average humidity in September: 80%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (75%).
Average rainfall in September
South Royalton, VT
- Average rainfall in September: 0.71"
The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is March (0.55").
Average rainfall days in September
South Royalton, VT
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is July (12.3 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in September
South Royalton, VT
- Average snowfall in September: 0"
The month with the highest snowfall is January (2.4").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
South Royalton, VT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
South Royalton, VT
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in September
South Royalton, VT
- Average sunshine days in September: 19.3 days
The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is July (15.6 days).
Average UV index in September
South Royalton, VT
- Average UV index in September: 3
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 and December (UV index 1).
Average cloud cover in September
South Royalton, VT
- Average cloud cover in September: 41
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in September
South Royalton, VT
- Average visibility in September: 4mi
The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).
South Royalton, Vermont, USA
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