September weather forecast
North Sandwich, NH

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Weather in September

The first month of the autumn, September, is still a comfortable month in North Sandwich, New Hampshire, with an average temperature ranging between max 66.2°F (19°C) and min 47.5°F (8.6°C).

Temperature

North Sandwich's weather subtly changes with the onset of September, barely falling from an agreeable 73°F (22.8°C) in August to a refreshing 66.2°F (19°C). Throughout September, North Sandwich records an average temperature of 47.5°F (8.6°C) at night.

Humidity

The average relative humidity in September is 81%.

Rainfall

September is the month with the least rainfall in North Sandwich, New Hampshire. Rain falls for 9.2 days and accumulates 0.71" (18mm) of precipitation.

Snowfall

In North Sandwich, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 30min.
On the first day of September in North Sandwich, sunrise is at 6:09 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:27 pm EDT.

Sunshine

In North Sandwich, New Hampshire, the average sunshine in September is 7.7h.

UV index

The average daily maximum UV index in September in North Sandwich is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index, 3 during September, leads to the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What is the usual temperature for North Sandwich in September?

In September, in North Sandwich, the average high-temperature is 66.2°F (19°C), and the average low-temperature is 47.5°F (8.6°C).

What is the average humidity in September in North Sandwich?

In September, the average relative humidity in North Sandwich is 81%.

What is the driest month in North Sandwich?

The month with the least rainfall is September, when the rain falls for 9.2 days and typically collects 0.71" (18mm) of precipitation.

How much does it rain in North Sandwich in September?

In North Sandwich, in September, it is raining for 9.2 days, with typically 0.71" (18mm) of accumulated precipitation.

When it does not snow in North Sandwich?

June through September are months without snowfall.

Does it snow in North Sandwich in September?

In North Sandwich, New Hampshire, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in North Sandwich?

In September, the average day length in North Sandwich is 12h and 30min.

When is the sunrise / sunset in September in North Sandwich?

In September, on the first day of the month, sunrise is at 6:09 am and sunset at 7:20 pm. On the last day of the month, in North Sandwich, sunrise is at 6:42 am and sunset at 6:27 pm EDT.

How long on average sun shines in September in North Sandwich?

The average sunshine duration in September is 7.7h.

What is the UV index intensity in September in North Sandwich?

In North Sandwich, New Hampshire, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
North Sandwich, NH

Average temperature in September - North Sandwich, NH
  • Average high temperature in September: 66.2°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in September: 47.5°F

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).

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Average pressure in September
North Sandwich, NH

Average pressure in September - North Sandwich, NH
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
North Sandwich, NH

Average wind speed in September - North Sandwich, NH
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in September
North Sandwich, NH

Average humidity in September - North Sandwich, NH
  • Average humidity in September: 81%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (78%).

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Average rainfall in September
North Sandwich, NH

Average rainfall in September - North Sandwich, NH
  • Average rainfall in September: 0.71"

The wettest month (with the highest rainfall) is April (1.57").
The driest month (with the least rainfall) is September (0.71").

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Average rainfall days in September
North Sandwich, NH

Average rainfall days in September - North Sandwich, NH
  • Average rainfall days in September: 9.2 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (6.6 days).

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Average snowfall in September
North Sandwich, NH

Average snowfall in September - North Sandwich, NH
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (6.1").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
North Sandwich, NH

Average snowfall days in September - North Sandwich, NH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
North Sandwich, NH

Average daylight in September / Average sunshine in September - North Sandwich, NH
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 7h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

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Average sunshine days in September
North Sandwich, NH

Average sunshine days in September - North Sandwich, NH
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (10.7 days).

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Average UV index in September
North Sandwich, NH

Average UV index in September - North Sandwich, NH
  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in September
North Sandwich, NH

Average cloud cover in September - North Sandwich, NH
  • Average cloud cover in September: 46

The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 42).

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Average visibility in September
North Sandwich, NH

Average visibility in September - North Sandwich, NH
  • Average visibility in September: 4mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).

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North Sandwich, New Hampshire, USA

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