September weather forecast and climate
Kingston, MA

Weather in September

September, the first month of the autumn, in Kingston, is also an agreeable month, with average temperature fluctuating between 59.7°F (15.4°C) and 70.2°F (21.2°C).

Temperature

In September, the average high-temperature marginally drops, from a warm 76.6°F (24.8°C) in August, to a pleasant 70.2°F (21.2°C). The average low-temperature, in Kingston, is 59.7°F (15.4°C).

Humidity

The average relative humidity is 78%.

Rainfall

In Kingston, Massachusetts,, during 11 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. Throughout the year, in Kingston, Massachusetts, there are 132.2 rainfall days, and 16.3" (414mm) of precipitation is accumulated.

Snowfall

In Kingston snow does not fall in May through October.

Ocean temperature

In September, the average ocean temperature is 65.8°F (18.8°C).
Note: 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).

Daylight

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

Sunshine

In Kingston, the average sunshine is 8.6h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 4 transform into the following instructions:
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. 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.
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FAQ

What is the average humidity in September in Kingston?

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

How many days does it rain in September in Kingston?

In Kingston, Massachusetts, in September, during 11 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

When it does not snow in Kingston?

May through October are months without snowfall in Kingston.

What is the ocean temperature in September in Kingston?

In Kingston, Massachusetts, the average seawater temperature in September 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 Kingston have in September?

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

How long on average sun shines in September in Kingston?

In Kingston, Massachusetts, the average sunshine in September is 8.6h.

How high is the UV index in September in Kingston?

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in September
Kingston, MA

Average temperature in September - Kingston, MA
  • Average high temperature in September: 70.2°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in September: 59.7°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in September
Kingston, MA

Average pressure in September - Kingston, MA
  • Average pressure in September: 30.05"

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

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Average wind speed in September
Kingston, MA

Average wind speed in September - Kingston, MA
  • Average wind speed in September: 9.1mph

The windiest month (with the highest average wind speed) is January (12.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

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Average humidity in September
Kingston, MA

Average humidity in September - Kingston, MA
  • Average humidity in September: 78%

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

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Average rainfall in September
Kingston, MA

Average rainfall in September - Kingston, MA
  • Average rainfall in September: 1.1"

The wettest months (with the highest rainfall) are July and October (1.65").
The driest month (with the least rainfall) is February (1.02").

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Average rainfall days in September
Kingston, MA

Average rainfall days in September - Kingston, MA
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is January (7.4 days).

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Average snowfall in September
Kingston, MA

Average snowfall in September - Kingston, MA
  • Average snowfall in September: 0"

The month with the highest snowfall is March (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
Kingston, MA

Average snowfall days in September - Kingston, MA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.1 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in September
Kingston, MA

Average sea temperature in September - Kingston, 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
Kingston, MA

Average daylight in September / Average sunshine in September - Kingston, 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: 8.6h

The month with the most sunshine is August (Average sunshine: 10.6h).
Months with the least sunshine are February and December (Average sunshine: 4.7).

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Average sunshine days in September
Kingston, MA

Average sunshine days in September - Kingston, MA
  • Average sunshine days in September: 17 days

The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is July (14.8 days).

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Average UV index in September
Kingston, MA

Average UV index in September - Kingston, 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
Kingston, MA

Average cloud cover in September - Kingston, MA
  • Average cloud cover in September: 33

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in September
Kingston, MA

Average visibility in September - Kingston, 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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