September weather forecast
Ducks Head, NH

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Weather in September

September, the first month of the autumn in Ducks Head, is also an enjoyable month, with an average temperature fluctuating between 67.6°F (19.8°C) and 47.3°F (8.5°C).

Temperature

September brings a slight decrease in temperature, down from a warm 74.8°F (23.8°C) in August to a refreshing 67.6°F (19.8°C). During September, Ducks Head records a consistent average nighttime temperature of 47.3°F (8.5°C).

Humidity

In Ducks Head, the average relative humidity in September is 80%.

Rainfall

The month with the least rainfall in Ducks Head, New Hampshire, is September, when the rain falls for 6.6 days and typically collects 0.39" (10mm) of precipitation.

Snowfall

June through September are months without snowfall in Ducks Head.

Daylight

In September, the average length of the day is 12h and 30min.
On the first day of September, sunrise is at 6:08 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:26 pm EDT.

Sunshine

In Ducks Head, the average sunshine in September is 8.6h.

UV index

In Ducks Head, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 3 during September translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What is the temperature in September in Ducks Head?

In Ducks Head, in September, the average high-temperature is 67.6°F (19.8°C), and the average low-temperature is 47.3°F (8.5°C).

What is the average humidity in September in Ducks Head?

In Ducks Head, the average relative humidity in September is 80%.

What is the driest month in Ducks Head?

September is the month with the least rainfall in Ducks Head, New Hampshire. Rain falls for 6.6 days and accumulates 0.39" (10mm) of precipitation.

How many days does it rain in September in Ducks Head?

In Ducks Head, in September, it is raining for 6.6 days, with typically 0.39" (10mm) of accumulated precipitation.

When it does not snow in Ducks Head?

June through September are months without snowfall in Ducks Head, New Hampshire.

Does it snow in Ducks Head in September?

In Ducks Head, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Ducks Head?

The average day length in September is 12h and 30min.

When is the sunrise / sunset in September in Ducks Head?

On the first day of September, sunrise is at 6:08 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:26 pm EDT.

How many hours of sunshine does Ducks Head have in September?

In Ducks Head, the average sunshine duration in September is 8.6h.

What is the UV index intensity in September in Ducks Head?

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Ducks Head, NH

Average temperature in September - Ducks Head, NH
  • Average high temperature in September: 67.6°F

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in September: 47.3°F

The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in September
Ducks Head, NH

Average pressure in September - Ducks Head, 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
Ducks Head, NH

Average wind speed in September - Ducks Head, NH
  • Average wind speed in September: 4.5mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in September
Ducks Head, NH

Average humidity in September - Ducks Head, NH
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (77%).

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Average rainfall in September
Ducks Head, NH

Average rainfall in September - Ducks Head, NH
  • Average rainfall in September: 0.39"

The wettest months (with the highest rainfall) are April and October (1.46").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in September
Ducks Head, NH

Average rainfall days in September - Ducks Head, NH
  • Average rainfall days in September: 6.6 days

The months with the highest number of rainy days are May and July (10.3 days).
The month with the least rainy days is February (3.7 days).

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Average snowfall in September
Ducks Head, NH

Average snowfall in September - Ducks Head, NH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Ducks Head, NH

Average snowfall days in September - Ducks Head, NH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (8.4 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
Ducks Head, NH

Average daylight in September / Average sunshine in September - Ducks Head, 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: 8h and 54min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in September
Ducks Head, NH

Average sunshine days in September - Ducks Head, NH
  • Average sunshine days in September: 21.5 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is June (18.2 days).

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Average UV index in September
Ducks Head, NH

Average UV index in September - Ducks Head, NH
  • Average UV index in September: 3

The months with the highest UV index are 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
Ducks Head, NH

Average cloud cover in September - Ducks Head, NH
  • Average cloud cover in September: 39

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 38).

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Average visibility in September
Ducks Head, NH

Average visibility in September - Ducks Head, NH
  • Average visibility in September: 4mi

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

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Ducks Head, New Hampshire, USA

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