September weather forecast
Dixville Notch, NH

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Weather in September

September, the first month of the autumn in Dixville Notch, is also an enjoyable month, with temperature in the range of an average low of 45.3°F (7.4°C) and an average high of 65.3°F (18.5°C).

Temperature

The move into September indicates a slight reduction in the average high-temperature, down from August's pleasant 72.7°F (22.6°C) to a comfortable 65.3°F (18.5°C). In Dixville Notch, September's nights observe an average temperature dip to a frosty 45.3°F (7.4°C).

Humidity

In Dixville Notch, the average relative humidity in September is 81%.

Rainfall

In Dixville Notch, in September, during 13.5 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Dixville Notch, during the entire year, the rain falls for 160.4 days and collects up to 32.95" (837mm) of precipitation.

Snowfall

June through September are months without snowfall in Dixville Notch, New Hampshire.

Daylight

In Dixville Notch, New Hampshire, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 6:08 am and sunset at 7:21 pm. On the last day of September, sunrise is at 6:42 am and sunset at 6:27 pm EDT.

Sunshine

The average sunshine in September in Dixville Notch is 7.8h.

UV index

In Dixville Notch, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 3 in September suggests the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Dixville Notch in September?

During September, Dixville Notch experiences an average high-temperature of 65.3°F (18.5°C) and a low-temperature of 45.3°F (7.4°C).

What is the average humidity in September in Dixville Notch?

The average relative humidity in September in Dixville Notch, New Hampshire, is 81%.

How much does it rain in Dixville Notch in September?

In Dixville Notch, New Hampshire, in September, it is raining for 13.5 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow in Dixville Notch?

June through September are months without snowfall.

Does it snow in Dixville Notch in September?

In Dixville Notch, New Hampshire, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Dixville Notch have in September?

In September, the average day length in Dixville Notch is 12h and 31min.

When is the sunrise / sunset in September in Dixville Notch?

On the first day of September, sunrise is at 6:08 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:27 pm EDT.

How long on average sun shines in September in Dixville Notch?

In September, the average sunshine duration in Dixville Notch is 7.8h.

How high is the UV index in September in Dixville Notch?

In September, the average daily maximum UV index in Dixville Notch, New Hampshire, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Dixville Notch, NH

Average temperature in September - Dixville Notch, NH
  • Average high temperature in September: 65.3°F

The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is January (21.2°F).

  • Average low temperature in September: 45.3°F

The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

Average pressure in September
Dixville Notch, NH

Average pressure in September - Dixville Notch, NH
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in September
Dixville Notch, NH

Average wind speed in September - Dixville Notch, NH
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in September
Dixville Notch, NH

Average humidity in September - Dixville Notch, NH
  • Average humidity in September: 81%

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).

Average rainfall in September
Dixville Notch, NH

Average rainfall in September - Dixville Notch, NH
  • Average rainfall in September: 2.56"

The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is February (2.13").

Average rainfall days in September
Dixville Notch, NH

Average rainfall days in September - Dixville Notch, NH
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is June (20.4 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in September
Dixville Notch, NH

Average snowfall in September - Dixville Notch, NH
  • Average snowfall in September: 0"

The month with the highest snowfall is January (14.84").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Dixville Notch, NH

Average snowfall days in September - Dixville Notch, NH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (24.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Dixville Notch, NH

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 7h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).

Average sunshine days in September
Dixville Notch, NH

Average sunshine days in September - Dixville Notch, NH
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is September (13.9 days).
The month with the least sunshine days is February (4.3 days).

Average UV index in September
Dixville Notch, NH

Average UV index in September - Dixville Notch, 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).

Average cloud cover in September
Dixville Notch, NH

Average cloud cover in September - Dixville Notch, NH
  • Average cloud cover in September: 46

The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 43).

Average visibility in September
Dixville Notch, NH

Average visibility in September - Dixville Notch, NH
  • Average visibility in September: 4mi

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

Dixville Notch, New Hampshire, USA

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