September weather forecast
Newton Junction, NH

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Weather in September

September, the first month of the autumn in Newton Junction, is also an agreeable month, with an average temperature fluctuating between 55.6°F (13.1°C) and 72.3°F (22.4°C).

Temperature

With the arrival of September, Newton Junction experiences a modest decline in average high-temperatures, transitioning from a warm 79.9°F (26.6°C) in August to a pleasant 72.3°F (22.4°C). Newton Junction's average low-temperature for the month of September records at a mild 55.6°F (13.1°C).

Humidity

The average relative humidity in September is 76%.

Rainfall

The month with the least rainfall in Newton Junction is September, when the rain falls for 6 days and typically collects 0.2" (5mm) of precipitation.

Snowfall

June through October are months without snowfall in Newton Junction.

Daylight

In September, the average length of the day in Newton Junction is 12h and 29min.
On the first day of the month, sunrise is at 6:09 am and sunset at 7:18 pm. On the last day of September, sunrise is at 6:41 am and sunset at 6:26 pm EDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

The average daily maximum UV index in September in Newton Junction is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 4 suggests this advice:
Exercise prevention - Precautions against solar damage are endorsed. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What is the usual temperature for Newton Junction in September?

The average high-temperature, in September, in Newton Junction, is 72.3°F (22.4°C), while the average low-temperature is 55.6°F (13.1°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 84.2°F (29°C).

What is the average humidity in September in Newton Junction?

The average relative humidity in September in Newton Junction, New Hampshire, is 76%.

What is the driest month in Newton Junction?

September is the month with the least rainfall in Newton Junction. Rain falls for 6 days and accumulates 0.2" (5mm) of precipitation.

How much does it rain in Newton Junction in September?

In Newton Junction, during September, the rain falls for 6 days and regularly aggregates up to 0.2" (5mm) of precipitation.

When it does not snow in Newton Junction?

In Newton Junction, New Hampshire, snow does not fall in June through October.

What is the average length of the day in September in Newton Junction?

In Newton Junction, the average day length in September is 12h and 29min.

When are sunrise and sunset in September in Newton Junction?

On the first day of September in Newton Junction, sunrise is at 6:09 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:26 pm EDT.

How long on average sun shines in September in Newton Junction?

In Newton Junction, New Hampshire, the average sunshine duration in September is 8.5h.

What is the UV index reading in September in Newton Junction?

In September, the average daily maximum UV index in Newton Junction, New Hampshire, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Newton Junction, NH

Average temperature in September - Newton Junction, NH
  • Average high temperature in September: 72.3°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in September: 55.6°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in September
Newton Junction, NH

Average pressure in September - Newton Junction, 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 (29.92"Hg).

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Average wind speed in September
Newton Junction, NH

Average wind speed in September - Newton Junction, NH
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in September
Newton Junction, NH

Average humidity in September - Newton Junction, NH
  • Average humidity in September: 76%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in September
Newton Junction, NH

Average rainfall in September - Newton Junction, NH
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is November (0.67").
The driest month (with the least rainfall) is September (0.2").

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Average rainfall days in September
Newton Junction, NH

Average rainfall days in September - Newton Junction, NH
  • Average rainfall days in September: 6 days

The month with the highest number of rainy days is July (8.8 days).
The month with the least rainy days is January (3.6 days).

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Average snowfall in September
Newton Junction, NH

Average snowfall in September - Newton Junction, NH
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.71").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Newton Junction, NH

Average snowfall days in September - Newton Junction, NH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Newton Junction, NH

Average daylight in September / Average sunshine in September - Newton Junction, 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 3min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Newton Junction, NH

Average sunshine days in September - Newton Junction, NH
  • Average sunshine days in September: 21.9 days

The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (18.4 days).

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Average UV index in September
Newton Junction, NH

Average UV index in September - Newton Junction, 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
Newton Junction, NH

Average cloud cover in September - Newton Junction, NH
  • Average cloud cover in September: 35

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in September
Newton Junction, NH

Average visibility in September - Newton Junction, NH
  • Average visibility in September: 6mi

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

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Newton Junction, New Hampshire, USA

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