September weather forecast
New Bedford, MA

Amazing stonework looking over at the white Breakwater Entrance Lighthouse in the New Bedford Harbor, Massachusetts
Amazing stonework looking over at the white Breakwater Entrance Lighthouse in the New Bedford Harbor, Massachusetts

Weather in September

The first month of the autumn, September, is still a pleasant month in New Bedford, Massachusetts, with an average temperature ranging between max 71.2°F (21.8°C) and min 59.7°F (15.4°C).

Temperature

In September, the average high-temperature slightly decreases from a warm 78.3°F (25.7°C) in August to an agreeable 71.2°F (21.8°C). In September, in New Bedford, the average low-temperature is 59.7°F (15.4°C).

Humidity

In New Bedford, Massachusetts, the average relative humidity in September is 78%.

Rainfall

The month with the least rainfall is September, when the rain falls for 10.5 days and typically collects 1.06" (27mm) of precipitation.

Snowfall

In New Bedford, Massachusetts, snow does not fall in May through October.

Ocean temperature

In September, the average ocean temperature is 65.8°F (18.8°C).
Note: Swimming in 65.8°F (18.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

In New Bedford, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:09 am and sunset at 7:17 pm. On the last day of September, in New Bedford, sunrise is at 6:39 am and sunset at 6:28 pm EDT.

Sunshine

In September, the average sunshine in New Bedford is 8.7h.

UV index

In New Bedford, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the temperature in September in New Bedford?

The average high-temperature, in September, is 71.2°F (21.8°C), while the average low-temperature is 59.7°F (15.4°C).

What is the average humidity in September in New Bedford?

The average relative humidity in September in New Bedford, Massachusetts, is 78%.

What is the driest month in New Bedford?

September is the month with the least rainfall in New Bedford, Massachusetts. Rain falls for 10.5 days and accumulates 1.06" (27mm) of precipitation.

How much does it rain in New Bedford in September?

In September, in New Bedford, the rain falls for 10.5 days. Throughout September, 1.06" (27mm) of precipitation is accumulated.

When it does not snow in New Bedford?

In New Bedford, Massachusetts, snow does not fall in May through October.

What is the ocean temperature in September in New Bedford?

In September, the average ocean temperature is 65.8°F (18.8°C). Swimming in 65.8°F (18.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

How many hours of daylight does New Bedford have in September?

The average day length in September in New Bedford is 12h and 28min.

When is the sunrise / sunset in September in New Bedford?

On the first day of September in New Bedford, sunrise is at 6:09 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:28 pm EDT.

How many hours of sunshine does New Bedford have in September?

In New Bedford, Massachusetts, the average sunshine duration in September is 8.7h.

How high is the UV index in September in New Bedford?

The average daily maximum UV index in September in New Bedford is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
New Bedford, MA

Average temperature in September - New Bedford, MA
  • Average high temperature in September: 71.2°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in September: 59.7°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

[Resources]

Average pressure in September
New Bedford, MA

Average pressure in September - New Bedford, MA
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in September
New Bedford, MA

Average wind speed in September - New Bedford, MA
  • Average wind speed in September: 9mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (8mph).

[Resources]

Average humidity in September
New Bedford, MA

Average humidity in September - New Bedford, MA
  • Average humidity in September: 78%

The months with the highest relative humidity are June and July (80%).
The months with the lowest relative humidity are March, April and November (74%).

[Resources]

Average rainfall in September
New Bedford, MA

Average rainfall in September - New Bedford, MA
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is October (1.93").
The driest month (with the least rainfall) is September (1.06").

[Resources]

Average rainfall days in September
New Bedford, MA

Average rainfall days in September - New Bedford, MA
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is January (8.2 days).

[Resources]

Average snowfall in September
New Bedford, MA

Average snowfall in September - New Bedford, MA
  • Average snowfall in September: 0"

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

[Resources]

Average snowfall days in September
New Bedford, MA

Average snowfall days in September - New Bedford, MA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

Average sea temperature in September
New Bedford, MA

Average sea temperature in September - New Bedford, MA
  • Average sea temperature in September: 65.8°F

The best month for swimming (with the highest average sea temperature) is August (68.4°F).
The coldest month (with the lowest average sea temperature) is February (38.2°F).

[Resources]

Average daylight in September /
Average sunshine in September
New Bedford, MA

Average daylight in September / Average sunshine in September - New Bedford, MA
  • 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 12min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in September
New Bedford, MA

Average sunshine days in September - New Bedford, MA
  • Average sunshine days in September: 16.7 days

The months with the most sunshine days are November and December (18.3 days).
The month with the least sunshine days is April (14.4 days).

[Resources]

Average UV index in September
New Bedford, MA

Average UV index in September - New Bedford, MA
  • 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).

[Resources]

Average cloud cover in September
New Bedford, MA

Average cloud cover in September - New Bedford, MA
  • Average cloud cover in September: 32

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).

[Resources]

Average visibility in September
New Bedford, MA

Average visibility in September - New Bedford, MA
  • 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location