September weather forecast and climate
Center Barnstead, NH

Weather in September

September, the first month of the autumn, in Center Barnstead, is still a pleasant month, with temperature in the range of an average high of 70.5°F (21.4°C) and an average low of 51.6°F (10.9°C).

Temperature

In Center Barnstead, New Hampshire, the average high-temperature slightly decreases, from a warm 78.4°F (25.8°C) in August, to an agreeable 70.5°F (21.4°C). In September, in Center Barnstead, the average low-temperature is 51.6°F (10.9°C).

Humidity

In September, the average relative humidity in Center Barnstead is 79%.

Rainfall

The month with the least rainfall is September when the rain falls for 11.2 days and typically collects 1.57" (40mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Center Barnstead is 12.5h.

Sunshine

The average sunshine is 8.4h.

UV index

In Center Barnstead, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Center Barnstead?

In Center Barnstead, New Hampshire, the average relative humidity in September is 79%.

What is the driest month in Center Barnstead?

The month with the least rainfall in Center Barnstead is September when the rain falls for 11.2 days and typically collects 1.57" (40mm) of precipitation.

How many days does it rain in September in Center Barnstead?

In Center Barnstead, during September, the rain falls for 11.2 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When it does not snow in Center Barnstead?

In Center Barnstead, New Hampshire, snow does not fall in June through September.

Does it snow in Center Barnstead in September?

In Center Barnstead, New Hampshire, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Center Barnstead have in September?

In September, the average length of the day in Center Barnstead, New Hampshire, is 12.5h.

How long on average sun shines in September in Center Barnstead?

The average sunshine in September in Center Barnstead, New Hampshire, is 8.4h.

What is the UV index reading in September in Center Barnstead?

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in September
Center Barnstead, NH

Average temperature in September - Center Barnstead, NH
  • Average high temperature in September: 70.5°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in September: 51.6°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in September
Center Barnstead, NH

Average pressure in September - Center Barnstead, NH
  • Average pressure in September: 30.05"

The month with the highest atmospheric pressure is November (30.06").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in September
Center Barnstead, NH

Average wind speed in September - Center Barnstead, NH
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in September
Center Barnstead, NH

Average humidity in September - Center Barnstead, NH
  • Average humidity in September: 79%

Months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in September
Center Barnstead, NH

Average rainfall in September - Center Barnstead, NH
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (1.57").

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Average rainfall days in September
Center Barnstead, NH

Average rainfall days in September - Center Barnstead, NH
  • Average rainfall days in September: 11.2 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (6.7 days).

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Average snowfall in September
Center Barnstead, NH

Average snowfall in September - Center Barnstead, NH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (7.87").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Center Barnstead, NH

Average snowfall days in September - Center Barnstead, NH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.8 days).
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
Center Barnstead, NH

Average daylight in September / Average sunshine in September - Center Barnstead, NH
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in September: 8.4h

The month with the most sunshine is August (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

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Average sunshine days in September
Center Barnstead, NH

Average sunshine days in September - Center Barnstead, NH
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is March (13.1 days).

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Average UV index in September
Center Barnstead, NH

Average UV index in September - Center Barnstead, NH
  • Average UV index in September: 4

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in September
Center Barnstead, NH

Average cloud cover in September - Center Barnstead, NH
  • Average cloud cover in September: 37

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in September
Center Barnstead, NH

Average visibility in September - Center Barnstead, NH
  • Average visibility in September: 5mi

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

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