September weather forecast and climate
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 average temperature fluctuating between 71.2°F (21.8°C) and 59.7°F (15.4°C).

Temperature

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

Humidity

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

Rainfall

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

Snowfall

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

Ocean temperature

In New Bedford, the average water 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

The average length of the day in September is 12.5h.

Sunshine

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

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the average humidity in September in New Bedford?

In September, the average relative humidity 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 New Bedford, in September, it is raining for 10.5 days, with typically 1.06" (27mm) of accumulated precipitation.

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 in New Bedford, Massachusetts, is 65.8°F (18.8°C). For swimming, a surface water temperature of 65.8°F (18.8°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

What is the average length of the day in September in New Bedford?

The average length of the day in September is 12.5h.

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

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

What is the UV index intensity in September in New Bedford?

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in September
New Bedford, MA

Average temperature in September - New Bedford, MA
  • Average high temperature in September: 21.8°C

The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (2.4°C).

  • Average low temperature in September: 15.4°C

The month with the highest average low temperature is July (19.1°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).

[Resources]

Average pressure in September
New Bedford, MA

Average pressure in September - New Bedford, MA
  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

[Resources]

Average wind speed in September
New Bedford, MA

Average wind speed in September - New Bedford, MA
  • Average wind speed in September: 14.5km/h

The windiest month (with the highest average wind speed) is January (19.1km/h).
The calmest month (with the lowest average wind speed) is August (12.8km/h).

[Resources]

Average humidity in September
New Bedford, MA

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

Months with the highest relative humidity are June and July (80%).
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: 27mm

The wettest month (with the highest rainfall) is October (49mm).
The driest month (with the least rainfall) is September (27mm).

[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: 0mm

The month with the highest snowfall is February (45mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

[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).
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: 18.8°C

The best month for swimming (with the highest average sea temperature) is August (20.3°C).
The coldest month (with the lowest average sea temperature) is February (3.4°C).

[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: 12.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 8.7h

The month with the most sunshine is August (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

[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

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

Months with the highest UV index are June, July and August (UV index 6).
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: 9km

Months with the highest visibility are April, August, October and November (10km).
Months with the lowest visibility are January, February, March, May, June, July, September and December (9km).

[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