September weather forecast
Ludlow, VT

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Weather in September

September inbox Song Ludlow signifies the onset of the colorful fall season. The weather turns mellow, with temperatures dropping from the highs of summer's end. The reduced rainfall allows for leisurely outdoor pursuits amidst the changing foliage. Despite the shrinking daylight, the town buzzes with autumnal activities and harvest festivals. Birds begin their southern migration, sketching patterns against the painted Vermont sky.

Temperature

A subtle shift in Ludlow's weather is observed as August turns into September, with the average high temperature reducing from a warm 76.1°F (24.5°C) to a pleasant 69.1°F (20.6°C). The low-temperature averages to a chilly 49.1°F (9.5°C) during the nights of September.

Humidity

The average relative humidity in September is 80%.

Rainfall

September is the month with the least rainfall. Rain falls for 9.9 days and accumulates 1.06" (27mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of the month, sunrise is at 6:15 am and sunset at 7:25 pm. On the last day of September, sunrise is at 6:47 am and sunset at 6:33 pm EDT.

Sunshine

In Ludlow, the average sunshine in September is 8.3h.

UV index

The average daily maximum UV index in September is 3. 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 daily high UV index of 3 during September translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

The high-temperature, in September, in Ludlow, records 69.1°F (20.6°C), while the low-temperature is 49.1°F (9.5°C).

What is the average humidity in September in Ludlow?

In September, the average relative humidity is 80%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 9.9 days and typically collects 1.06" (27mm) of precipitation.

How many days does it rain in September?

In Ludlow, during September, the rain falls for 9.9 days and regularly aggregates up to 1.06" (27mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

In September, the average day length is 12h and 29min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:15 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:33 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.3h.

What is the UV index reading in September?

In Ludlow, Vermont, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Ludlow, VT

Average temperature in September - Ludlow, 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 (25.2°F).

  • Average low temperature in September: 49.1°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

Average pressure in September
Ludlow, VT

Average pressure in September - Ludlow, VT
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
Ludlow, VT

Average wind speed in September - Ludlow, VT
  • Average wind speed in September: 5.3mph

The windiest months (with the highest average wind speed) are January, February and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in September
Ludlow, VT

Average humidity in September - Ludlow, VT
  • Average humidity in September: 80%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Ludlow, VT

Average rainfall in September - Ludlow, VT
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is October (1.85").
The driest month (with the least rainfall) is September (1.06").

Average rainfall days in September
Ludlow, VT

Average rainfall days in September - Ludlow, VT
  • Average rainfall days in September: 9.9 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is February (4.6 days).

Average snowfall in September
Ludlow, VT

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

The month with the highest snowfall is February (6.57").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Ludlow, VT

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

The month with the highest number of snowfall days is February (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Ludlow, 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 months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in September
Ludlow, VT

Average sunshine days in September - Ludlow, VT
  • Average sunshine days in September: 17.7 days

The month with the most sunshine days is November (19.1 days).
The months with the least sunshine days are June and July (14.4 days).

Average UV index in September
Ludlow, VT

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

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

Average cloud cover in September
Ludlow, VT

Average cloud cover in September - Ludlow, VT
  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in September
Ludlow, VT

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

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

Ludlow, Vermont, USA

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