September weather forecast
Woodmont, CT

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Weather in September

September marks the onset of autumn in Woodmont, CT, highlighting scenes of changing leaves set against a crystal-clear blue sky. As the city waves goodbye to summer, temperatures dip, bringing chillier evenings. Although Woodmont experiences a decrease in daylight, it does not diminish the outdoor fun as the autumn spectacle commences. Refreshing showers continue to maintain the area's exquisite foliage, with September rain contributing to the hydration cycle. However, the sea cools down, persuading swimmers to enjoy lesser dip-in sessions.

Temperature

In September, the average high-temperature in Woodmont marginally drops from a moderately hot 79.7°F (26.5°C) in August to a pleasant 72.5°F (22.5°C). In the month of September, the average temperature dips to a moderate 60.3°F (15.7°C) during the night.

Humidity

In Woodmont, Connecticut, the average relative humidity in September is 75%.

Rainfall

The month with the least rainfall is September, when the rain falls for 13.4 days and typically collects 2.24" (57mm) of precipitation.

Snowfall

In Woodmont, snow does not fall in May through October.

Ocean temperature

In Woodmont, in September, the average water temperature is 68.7°F (20.4°C).
Note: For most people, a water temperature of 68.7°F (20.4°C) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 69.8°F (21°C).

Daylight

In Woodmont, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:24 pm. On the last day of September, sunrise is at 6:48 am and sunset at 6:35 pm EDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 4 in September suggests the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What are September temperatures in Woodmont?

An average high-temperature, in September, in Woodmont, is 72.5°F (22.5°C) and the average low-temperature is 60.3°F (15.7°C).

What is the average humidity in September in Woodmont?

The average relative humidity in September in Woodmont, Connecticut, is 75%.

What is the driest month in Woodmont?

September is the month with the least rainfall in Woodmont. Rain falls for 13.4 days and accumulates 2.24" (57mm) of precipitation.

How many days does it rain in September in Woodmont?

In Woodmont, Connecticut, in September, it is raining for 13.4 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow in Woodmont?

May through October are months without snowfall in Woodmont, Connecticut.

How cold is the water in September in Woodmont?

In September, the average ocean temperature is 68.7°F (20.4°C). Swimming in 68.7°F (20.4°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

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

In September, the average day length in Woodmont is 12h and 28min.

When are sunrise and sunset in September in Woodmont?

On the first day of September in Woodmont, sunrise is at 6:19 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:35 pm EDT.

How many hours of sunshine does Woodmont have in September?

In September, the average sunshine duration in Woodmont, Connecticut, is 8.9h.

What is the UV index reading in September in Woodmont?

In September, the average daily maximum UV index in Woodmont is 4. A UV Index estimate of 3 to 5 represents 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
Woodmont, CT

Average temperature in September - Woodmont, CT
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in September: 60.3°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

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Average pressure in September
Woodmont, CT

Average pressure in September - Woodmont, CT
  • Average pressure in September: 30.05"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
Woodmont, CT

Average wind speed in September - Woodmont, CT
  • Average wind speed in September: 7.7mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in September
Woodmont, CT

Average humidity in September - Woodmont, CT
  • Average humidity in September: 75%

The months with the highest relative humidity are February, May and June (76%).
The months with the lowest relative humidity are April and November (72%).

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Average rainfall in September
Woodmont, CT

Average rainfall in September - Woodmont, CT
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (2.24").

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Average rainfall days in September
Woodmont, CT

Average rainfall days in September - Woodmont, CT
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (9.4 days).

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Average snowfall in September
Woodmont, CT

Average snowfall in September - Woodmont, CT
  • Average snowfall in September: 0"

The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Woodmont, CT

Average snowfall days in September - Woodmont, CT
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in September
Woodmont, CT

Average sea temperature in September - Woodmont, CT
  • Average sea temperature in September: 68.8°F

The best month for swimming (with the highest average sea temperature) is August (73°F).
The coldest month (with the lowest average sea temperature) is February (38.5°F).

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Average daylight in September /
Average sunshine in September
Woodmont, CT

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

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

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Woodmont, CT

Average sunshine days in September - Woodmont, CT
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is August (11.3 days).

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Average UV index in September
Woodmont, CT

Average UV index in September - Woodmont, 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
Woodmont, CT

Average cloud cover in September - Woodmont, CT
  • Average cloud cover in September: 33

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in September
Woodmont, CT

Average visibility in September - Woodmont, CT
  • Average visibility in September: 6mi

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

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Woodmont, Connecticut, USA

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