September weather forecast
Suffield Depot, CT

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Weather in September

September, the first month of the autumn in Suffield Depot, is also an agreeable month, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 54.5°F (12.5°C).

Temperature

September implies a soft temperature shift, with average high-temperatures reducing from August's warm 80.6°F (27°C) to an agreeable 73.2°F (22.9°C). During September, Suffield Depot witnesses a consistent average low-temperature of 54.5°F (12.5°C).

Humidity

In Suffield Depot, the average relative humidity in September is 77%.

Rainfall

The month with the least rainfall in Suffield Depot, Connecticut, is September, when the rain falls for 7.8 days and typically collects 0.43" (11mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

In Suffield Depot, the average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:16 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:33 pm EDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In September, the average daily maximum UV index in Suffield Depot is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Exercise prevention - Protecting skin and eyes from harm is required. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What are the temperatures in Suffield Depot in September?

September temperatures vary between a high-temperature of 73.2°F (22.9°C) and a low-temperature of 54.5°F (12.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is calculated to be 84.2°F (29°C).

What is the average humidity in September in Suffield Depot?

The average relative humidity in September in Suffield Depot, Connecticut, is 77%.

What is the driest month in Suffield Depot?

September is the month with the least rainfall. Rain falls for 7.8 days and accumulates 0.43" (11mm) of precipitation.

How many days does it rain in September in Suffield Depot?

In Suffield Depot, Connecticut, in September, it is raining for 7.8 days, with typically 0.43" (11mm) of accumulated precipitation.

When it does not snow in Suffield Depot?

In Suffield Depot, snow does not fall in June through October.

What is the average length of the day in September in Suffield Depot?

In Suffield Depot, Connecticut, the average day length in September is 12h and 28min.

When are sunrise and sunset in September in Suffield Depot?

On the first day of September in Suffield Depot, sunrise is at 6:16 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:33 pm EDT.

How many hours of sunshine does Suffield Depot have in September?

The average sunshine duration in September in Suffield Depot is 8.6h.

What is the UV index reading in September in Suffield Depot?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Suffield Depot, CT

Average temperature in September - Suffield Depot, CT
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in September
Suffield Depot, CT

Average pressure in September - Suffield Depot, CT
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Suffield Depot, CT

Average wind speed in September - Suffield Depot, CT
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in September
Suffield Depot, CT

Average humidity in September - Suffield Depot, CT
  • Average humidity in September: 77%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in September
Suffield Depot, CT

Average rainfall in September - Suffield Depot, CT
  • Average rainfall in September: 0.43"

The wettest months (with the highest rainfall) are July and October (1.14").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in September
Suffield Depot, CT

Average rainfall days in September - Suffield Depot, CT
  • Average rainfall days in September: 7.8 days

The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in September
Suffield Depot, CT

Average snowfall in September - Suffield Depot, CT
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Suffield Depot, CT

Average snowfall days in September - Suffield Depot, CT
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (6.1 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
Suffield Depot, CT

Average daylight in September / Average sunshine in September - Suffield Depot, CT
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in September
Suffield Depot, CT

Average sunshine days in September - Suffield Depot, CT
  • Average sunshine days in September: 20.3 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is April (16.1 days).

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Average UV index in September
Suffield Depot, CT

Average UV index in September - Suffield Depot, CT
  • 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, March, November and December (UV index 2).

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Average cloud cover in September
Suffield Depot, CT

Average cloud cover in September - Suffield Depot, CT
  • Average cloud cover in September: 38

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in September
Suffield Depot, CT

Average visibility in September - Suffield Depot, CT
  • Average visibility in September: 5mi

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

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Suffield Depot, Connecticut, USA

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