September weather forecast and climate
Woods Hole, MA

Weather in September

The first month of the autumn, September, is also an agreeable month in Woods Hole, Massachusetts, with average temperature fluctuating between 68.5°F (20.3°C) and 62.4°F (16.9°C).

Temperature

In Woods Hole, the average high-temperature slightly decreases, from a warm 73.9°F (23.3°C) in August, to an agreeable 68.5°F (20.3°C). In September, in Woods Hole, the average low-temperature is 62.4°F (16.9°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

In Woods Hole, during September, the rain falls for 5.2 days and regularly aggregates up to 0.39" (10mm) of precipitation. Throughout the year, there are 70 rainfall days, and 5.39" (137mm) of precipitation is accumulated.

Snowfall

In Woods Hole snow does not fall in April through November.

Ocean temperature

In Woods Hole, the average seawater 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 Woods Hole, the average length of the day is 12.5h.

Sunshine

The average sunshine in Woods Hole, Massachusetts, is 8.6h.

UV index

In Woods Hole, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

FAQ

What is the average humidity in September in Woods Hole?

In Woods Hole, Massachusetts, the average relative humidity in September is 78%.

How much does it rain in Woods Hole in September?

In Woods Hole, during September, the rain falls for 5.2 days and regularly aggregates up to 0.39" (10mm) of precipitation.

When it does not snow in Woods Hole?

April through November are months without snowfall in Woods Hole.

What is the ocean temperature in September in Woods Hole?

In September, the average ocean temperature 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).

How many hours of daylight does Woods Hole have in September?

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

How long on average sun shines in September in Woods Hole?

In September, the average sunshine in Woods Hole is 8.6h.

What is the UV index reading in September in Woods Hole?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in September
Woods Hole, MA

Average temperature in September - Woods Hole, MA
  • Average high temperature in September: 68.5°F

The warmest month (with the highest average high temperature) is August (73.9°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in September: 62.4°F

The month with the highest average low temperature is August (68.5°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

[Resources]

Average pressure in September
Woods Hole, MA

Average pressure in September - Woods Hole, MA
  • Average pressure in September: 30.06"

Months with the highest atmospheric pressure are September and November (30.06").
The month with the lowest atmospheric pressure is June (29.93").

[Resources]

Average wind speed in September
Woods Hole, MA

Average wind speed in September - Woods Hole, MA
  • Average wind speed in September: 11.9mph

The windiest month (with the highest average wind speed) is January (15.3mph).
The calmest months (with the lowest average wind speed) are July and August (10.2mph).

[Resources]

Average humidity in September
Woods Hole, MA

Average humidity in September - Woods Hole, MA
  • Average humidity in September: 78%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is November (74%).

[Resources]

Average rainfall in September
Woods Hole, MA

Average rainfall in September - Woods Hole, MA
  • Average rainfall in September: 0.39"

The wettest month (with the highest rainfall) is October (0.71").
The driest months (with the least rainfall) are July and August (0.31").

[Resources]

Average rainfall days in September
Woods Hole, MA

Average rainfall days in September - Woods Hole, MA
  • Average rainfall days in September: 5.2 days

The month with the highest number of rainy days is July (7.7 days).
The month with the least rainy days is January (4.7 days).

[Resources]

Average snowfall in September
Woods Hole, MA

Average snowfall in September - Woods Hole, MA
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.24").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in September
Woods Hole, MA

Average snowfall days in September - Woods Hole, MA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average sea temperature in September
Woods Hole, MA

Average sea temperature in September - Woods Hole, 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
Woods Hole, MA

Average daylight in September / Average sunshine in September - Woods Hole, MA
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 8.6h

The month with the most sunshine is August (Average sunshine: 10.7h).
The month with the least sunshine is December (Average sunshine: 4.6h).

[Resources]

Average sunshine days in September
Woods Hole, MA

Average sunshine days in September - Woods Hole, MA
  • Average sunshine days in September: 23.5 days

The month with the most sunshine days is September (23.5 days).
The month with the least sunshine days is February (20.8 days).

[Resources]

Average UV index in September
Woods Hole, MA

Average UV index in September - Woods Hole, MA
  • Average UV index in September: 5

Months with the highest UV index are 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
Woods Hole, MA

Average cloud cover in September - Woods Hole, MA
  • Average cloud cover in September: 32

Months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).

[Resources]

Average visibility in September
Woods Hole, MA

Average visibility in September - Woods Hole, MA
  • Average visibility in September: 6mi

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