September weather forecast
South Sutton, NH

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Weather in September

September, the first month of the autumn in South Sutton, is also an agreeable month, with temperature in the range of an average high of 68.9°F (20.5°C) and an average low of 49.6°F (9.8°C).

Temperature

South Sutton's progression into September involves a minor drop in the average high-temperature, slightly receding from a warm 76.5°F (24.7°C) in August to a pleasant 68.9°F (20.5°C). During September, South Sutton observes a consistent average nighttime temperature of 49.6°F (9.8°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In South Sutton, New Hampshire, during September, the rain falls for 10.1 days and regularly aggregates up to 1.02" (26mm) of precipitation. In South Sutton, during the entire year, the rain falls for 121.9 days and collects up to 13.58" (345mm) of precipitation.

Snowfall

In South Sutton, New Hampshire, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 6:12 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:30 pm EDT.

Sunshine

In South Sutton, the average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index in South Sutton is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What is the average September temperature in South Sutton?

An average high-temperature, in September, in South Sutton, is 68.9°F (20.5°C) and the average low-temperature is 49.6°F (9.8°C).

What is the average humidity in September in South Sutton?

In South Sutton, New Hampshire, the average relative humidity in September is 80%.

How much does it rain in South Sutton in September?

In September, the rain falls for 10.1 days. Throughout September, 1.02" (26mm) of precipitation is accumulated.

When it does not snow in South Sutton?

In South Sutton, New Hampshire, snow does not fall in June through September.

Does it snow in South Sutton in September?

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

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

The average day length in September is 12h and 29min.

When are sunrise and sunset in September in South Sutton?

On the first day of September in South Sutton, sunrise is at 6:12 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:30 pm EDT.

How many hours of sunshine does South Sutton have in September?

In South Sutton, the average sunshine duration in September is 8.2h.

What is the UV index reading in September in South Sutton?

In September, the average daily maximum UV index in South Sutton is 3. A UV Index value of 3 to 5 symbolizes 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
South Sutton, NH

Average temperature in September - South Sutton, NH
  • Average high temperature in September: 68.9°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 (25.5°F).

  • Average low temperature in September: 49.6°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

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Average pressure in September
South Sutton, NH

Average pressure in September - South Sutton, 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 (29.91"Hg).

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Average wind speed in September
South Sutton, NH

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

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
South Sutton, NH

Average humidity in September - South Sutton, NH
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in September
South Sutton, NH

Average rainfall in September - South Sutton, NH
  • Average rainfall in September: 1.02"

The wettest month (with the highest rainfall) is October (1.61").
The driest month (with the least rainfall) is January (0.79").

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Average rainfall days in September
South Sutton, NH

Average rainfall days in September - South Sutton, NH
  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall in September
South Sutton, NH

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

The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
South Sutton, NH

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

The month with the highest number of snowfall days is February (13.9 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 Sutton, NH

Average daylight in September / Average sunshine in September - South Sutton, 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 0min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

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Average sunshine days in September
South Sutton, NH

Average sunshine days in September - South Sutton, NH
  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is April (12.9 days).

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Average UV index in September
South Sutton, NH

Average UV index in September - South Sutton, NH
  • Average UV index in September: 3

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

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Average cloud cover in September
South Sutton, NH

Average cloud cover in September - South Sutton, NH
  • Average cloud cover in September: 41

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in September
South Sutton, NH

Average visibility in September - South Sutton, NH
  • Average visibility in September: 4mi

The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).

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South Sutton, New Hampshire, USA

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