September weather forecast and climate
Bliss Corner, MA

Weather in September

September, the first month of the autumn, in Bliss Corner, is still a pleasant month, with average temperature varying between 59.7°F (15.4°C) and 71.2°F (21.8°C).

Temperature

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

Humidity

In September, the average relative humidity is 78%.

Rainfall

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

Snowfall

May through October are months without snowfall in Bliss Corner.

Ocean temperature

In Bliss Corner, in September, 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 Bliss Corner, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in Bliss Corner, Massachusetts, is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
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. 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.
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FAQ

What is the average humidity in September in Bliss Corner?

In September, the average relative humidity is 78%.

What is the driest month in Bliss Corner?

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

How many days does it rain in September in Bliss Corner?

In Bliss Corner, in September, it is raining for 10.5 days, with typically 1.06" (27mm) of accumulated precipitation.

When it does not snow in Bliss Corner?

May through October are months without snowfall in Bliss Corner.

What is the ocean temperature in September in Bliss Corner?

In Bliss Corner, in September, the average water 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 Bliss Corner have in September?

In September, the average length of the day is 12.5h.

How long on average sun shines in September in Bliss Corner?

In September, the average sunshine in Bliss Corner, Massachusetts, is 8.7h.

What is the UV index reading in September in Bliss Corner?

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

Average temperature in September
Bliss Corner, MA

Average temperature in September - Bliss Corner, 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).

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Average pressure in September
Bliss Corner, MA

Average pressure in September - Bliss Corner, MA
  • Average pressure in September: 30.05"

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

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Average wind speed in September
Bliss Corner, MA

Average wind speed in September - Bliss Corner, 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).

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Average humidity in September
Bliss Corner, MA

Average humidity in September - Bliss Corner, 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%).

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Average rainfall in September
Bliss Corner, MA

Average rainfall in September - Bliss Corner, 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").

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Average rainfall days in September
Bliss Corner, MA

Average rainfall days in September - Bliss Corner, 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).

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Average snowfall in September
Bliss Corner, MA

Average snowfall in September - Bliss Corner, MA
  • Average snowfall in September: 0"

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

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Average snowfall days in September
Bliss Corner, MA

Average snowfall days in September - Bliss Corner, 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).

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Average sea temperature in September
Bliss Corner, MA

Average sea temperature in September - Bliss Corner, 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).

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Average daylight in September /
Average sunshine in September
Bliss Corner, MA

Average daylight in September / Average sunshine in September - Bliss Corner, 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).

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Average sunshine days in September
Bliss Corner, MA

Average sunshine days in September - Bliss Corner, 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).

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Average UV index in September
Bliss Corner, MA

Average UV index in September - Bliss Corner, 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).

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Average cloud cover in September
Bliss Corner, MA

Average cloud cover in September - Bliss Corner, 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).

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Average visibility in September
Bliss Corner, MA

Average visibility in September - Bliss Corner, 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).

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