September weather forecast
Millers Falls, MA

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Weather in September

The first month of the autumn, September, is also an agreeable month in Millers Falls, Massachusetts, with an average temperature fluctuating between 51.8°F (11°C) and 71.8°F (22.1°C).

Temperature

As September arrives, Millers Falls's weather displays a minor decrease in high-temperatures, transitioning from August's moderately hot 78.6°F (25.9°C) to an agreeable 71.8°F (22.1°C). The month of September records an average low-temperature of 51.8°F (11°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.7 days and typically collects 1.93" (49mm) of precipitation.

Snowfall

In Millers Falls, Massachusetts, snow does not fall in June through September.

Daylight

In Millers Falls, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:15 am and sunset at 7:23 pm. On the last day of September, sunrise is at 6:46 am and sunset at 6:32 pm EDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. When the Sun is at its strongest around midday, find shade and limit 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 usual temperature for Millers Falls in September?

In Millers Falls, 71.8°F (22.1°C) is the average high-temperature and 51.8°F (11°C) is the average low-temperature during September. In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 86°F (30°C).

What is the average humidity in September in Millers Falls?

In September, the average relative humidity is 78%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.7 days and accumulates 1.93" (49mm) of precipitation.

How many days does it rain in September?

In September, the rain falls for 11.7 days. Throughout September, 1.93" (49mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

The average day length in September is 12h and 29min.

When is the sunrise / sunset in September in Millers Falls?

On the first day of September, sunrise is at 6:15 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:32 pm EDT.

How long on average sun shines in September in Millers Falls?

In Millers Falls, the average sunshine duration in September is 8.7h.

What is the UV index intensity in September?

The average daily maximum UV index in September in Millers Falls is 4. A UV Index reading of 3 to 5 represents a medium health risk from 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
Millers Falls, MA

Average temperature in September - Millers Falls, MA
  • Average high temperature in September: 71.8°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in September: 51.8°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average pressure in September
Millers Falls, MA

Average pressure in September - Millers Falls, MA
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in September
Millers Falls, MA

Average wind speed in September - Millers Falls, MA
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Millers Falls, MA

Average humidity in September - Millers Falls, MA
  • Average humidity in September: 78%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).

Average rainfall in September
Millers Falls, MA

Average rainfall in September - Millers Falls, MA
  • Average rainfall in September: 1.93"

The wettest months (with the highest rainfall) are October and December (3.03").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in September
Millers Falls, MA

Average rainfall days in September - Millers Falls, MA
  • Average rainfall days in September: 11.7 days

The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in September
Millers Falls, MA

Average snowfall in September - Millers Falls, MA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (7.01").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Millers Falls, MA

Average snowfall days in September - Millers Falls, MA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Millers Falls, MA

Average daylight in September / Average sunshine in September - Millers Falls, MA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in September
Millers Falls, MA

Average sunshine days in September - Millers Falls, MA
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in September
Millers Falls, MA

Average UV index in September - Millers Falls, MA
  • Average UV index in September: 4

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, March, October, November and December (UV index 2).

Average cloud cover in September
Millers Falls, MA

Average cloud cover in September - Millers Falls, MA
  • Average cloud cover in September: 36

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Millers Falls, MA

Average visibility in September - Millers Falls, MA
  • Average visibility in September: 5mi

The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).

Millers Falls, Massachusetts, USA

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