September weather forecast
Milton, VT

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Weather in September

September brings the onset of autumn in Milton, characterised by falling temperatures and changes in foliage colors. Showered with crisp autumn breezes, September's weather allows for comfortable outdoor adventures. As leaves take on colorful hues and fall gently, it marks one of the most scenic times of the year. September's weather transitions smoothly towards the colder months. September's weather specifics involve a temperature variation from 49.6°F (9.8°C) to 69.1°F (20.6°C), consistent absence of snowfall and relatively shorter daylight hours, dropping to 12.5 hours.

Temperature

Milton in September undergoes a slight reduction in the average high-temperature, shifting from August's moderately hot 76.3°F (24.6°C) to a pleasant 69.1°F (20.6°C). Milton observes an average nighttime low-temperature of 49.6°F (9.8°C) during the month of September.

Humidity

The average relative humidity in September is 79%.

Rainfall

In Milton, in September, it is raining for 12.7 days, with typically 1.85" (47mm) of accumulated precipitation. In Milton, during the entire year, the rain falls for 172.5 days and collects up to 28.07" (713mm) of precipitation.

Snowfall

In Milton, snow does not fall in June through September.

Daylight

In Milton, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 6:15 am and sunset at 7:28 pm. On the last day of September, in Milton, sunrise is at 6:49 am and sunset at 6:34 pm EDT.

Sunshine

In September, the average sunshine is 9h.

UV index

In Milton, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 3 suggests these recommendations:
Undertake protective steps - Preventing sun damage is advised. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What is the temperature in September in Milton?

The high-temperature, in September, in Milton, is 69.1°F (20.6°C), while the low-temperature averages to 49.6°F (9.8°C).

What is the average humidity in September in Milton?

In September, the average relative humidity is 79%.

How much does it rain in Milton in September?

In Milton, Vermont, in September, during 12.7 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in Milton?

In Milton, snow does not fall in June through September.

Does it snow in Milton in September?

In Milton, Vermont, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Milton?

In September, the average day length in Milton, Vermont, is 12h and 31min.

When is the sunrise / sunset in September in Milton?

In September, on the first day of the month, sunrise is at 6:15 am and sunset at 7:28 pm. On the last day of the month, in Milton, sunrise is at 6:49 am and sunset at 6:34 pm EDT.

How long on average sun shines in September in Milton?

In September, the average sunshine duration in Milton is 9h.

How high is the UV index in September in Milton?

In Milton, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Milton, VT

Average temperature in September - Milton, VT
  • Average high temperature in September: 69.1°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 (24.3°F).

  • Average low temperature in September: 49.6°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (12°F).

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Average pressure in September
Milton, VT

Average pressure in September - Milton, VT
  • Average pressure in September: 30.04"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).

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Average wind speed in September
Milton, VT

Average wind speed in September - Milton, VT
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in September
Milton, VT

Average humidity in September - Milton, VT
  • Average humidity in September: 79%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (76%).

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Average rainfall in September
Milton, VT

Average rainfall in September - Milton, VT
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is February (1.73").

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Average rainfall days in September
Milton, VT

Average rainfall days in September - Milton, VT
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is January (9 days).

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Average snowfall in September
Milton, VT

Average snowfall in September - Milton, VT
  • Average snowfall in September: 0"

The month with the highest snowfall is February (9.65").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Milton, VT

Average snowfall days in September - Milton, VT
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Milton, VT

Average daylight in September / Average sunshine in September - Milton, VT
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).

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Average sunshine days in September
Milton, VT

Average sunshine days in September - Milton, VT
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (6 days).

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Average UV index in September
Milton, VT

Average UV index in September - Milton, VT
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in September
Milton, VT

Average cloud cover in September - Milton, VT
  • Average cloud cover in September: 34

The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 33).

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Average visibility in September
Milton, VT

Average visibility in September - Milton, VT
  • Average visibility in September: 5mi

The months with the highest visibility are May, July and August (6mi).
The months with the lowest visibility are January, February and March (4mi).

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Milton, Vermont, USA

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