September weather forecast
South Hooksett, NH

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Weather in September

The first month of the autumn, September, is also an agreeable month in South Hooksett, New Hampshire, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 52°F (11.1°C).

Temperature

As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a warm 79.7°F (26.5°C) to a pleasant 71.6°F (22°C). In the month of September, the nighttime temperature in South Hooksett, New Hampshire, dips to a steady average of 52°F (11.1°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

September is the month with the least rainfall in South Hooksett. Rain falls for 10.7 days and accumulates 1.46" (37mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In South Hooksett, the average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 6:10 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:28 pm EDT.

Sunshine

The average sunshine in September is 8.4h.

UV index

In South Hooksett, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 4 in September translates into these instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What is the average September temperature in South Hooksett?

The high-temperature, in September, in South Hooksett, records 71.6°F (22°C), while the low-temperature is 52°F (11.1°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 86°F (30°C).

What is the average humidity in September in South Hooksett?

The average relative humidity in September is 78%.

What is the driest month in South Hooksett?

September is the month with the least rainfall in South Hooksett. Rain falls for 10.7 days and accumulates 1.46" (37mm) of precipitation.

How much does it rain in South Hooksett in September?

In September, the rain falls for 10.7 days. Throughout September, 1.46" (37mm) of precipitation is accumulated.

When it does not snow in South Hooksett?

In South Hooksett, snow does not fall in June through September.

Does it snow in South Hooksett in September?

In South Hooksett, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does South Hooksett have in September?

In South Hooksett, the average day length in September is 12h and 29min.

When is the sunrise / sunset in September in South Hooksett?

On the first day of September, sunrise is at 6:10 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:28 pm EDT.

How long on average sun shines in September in South Hooksett?

In September, the average sunshine duration in South Hooksett is 8.4h.

How high is the UV index in September in South Hooksett?

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk from 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
South Hooksett, NH

Average temperature in September - South Hooksett, NH
  • Average high temperature in September: 71.6°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in September: 52°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

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Average pressure in September
South Hooksett, NH

Average pressure in September - South Hooksett, NH
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
South Hooksett, NH

Average wind speed in September - South Hooksett, NH
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in September
South Hooksett, NH

Average humidity in September - South Hooksett, NH
  • Average humidity in September: 78%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in September
South Hooksett, NH

Average rainfall in September - South Hooksett, NH
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.46").

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Average rainfall days in September
South Hooksett, NH

Average rainfall days in September - South Hooksett, NH
  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (6.6 days).

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Average snowfall in September
South Hooksett, NH

Average snowfall in September - South Hooksett, NH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (6.85").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
South Hooksett, NH

Average snowfall days in September - South Hooksett, NH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.7 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
South Hooksett, NH

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in September
South Hooksett, NH

Average sunshine days in September - South Hooksett, NH
  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is March (12.9 days).

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Average UV index in September
South Hooksett, NH

Average UV index in September - South Hooksett, NH
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The 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
South Hooksett, NH

Average cloud cover in September - South Hooksett, NH
  • Average cloud cover in September: 38

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in September
South Hooksett, NH

Average visibility in September - South Hooksett, NH
  • Average visibility in September: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

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South Hooksett, New Hampshire, USA

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