September weather forecast
Salisbury, NH

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Weather in September

The first month of the autumn, September, is also an agreeable month in Salisbury, New Hampshire, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 69.8°F (21°C).

Temperature

With the beginning of September, the average high-temperature shows a small decrease, transitioning from a warm 77.9°F (25.5°C) in August to an agreeable 69.8°F (21°C). During September, Salisbury consistently records a temperature low averaging a chilly 49.8°F (9.9°C).

Humidity

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

Rainfall

The month with the least rainfall in Salisbury is September, when the rain falls for 11.1 days and typically collects 1.77" (45mm) of precipitation.

Snowfall

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

Daylight

In Salisbury, the average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 6:11 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:29 pm EDT.

Sunshine

In September, the average sunshine is 8.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What is the usual temperature for Salisbury in September?

In Salisbury, 69.8°F (21°C) is the average high-temperature and 49.8°F (9.9°C) is the average low-temperature during September.

What is the average humidity in September in Salisbury?

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

What is the driest month in Salisbury?

September is the month with the least rainfall in Salisbury. Rain falls for 11.1 days and accumulates 1.77" (45mm) of precipitation.

How much does it rain in Salisbury in September?

In Salisbury, New Hampshire, in September, during 11.1 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

When it does not snow in Salisbury?

In Salisbury, snow does not fall in June through September.

Does it snow in Salisbury in September?

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

What is the average length of the day in September in Salisbury?

In Salisbury, New Hampshire, the average day length in September is 12h and 29min.

When are sunrise and sunset in September in Salisbury?

On the first day of September in Salisbury, sunrise is at 6:11 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:29 pm EDT.

How many hours of sunshine does Salisbury have in September?

In Salisbury, New Hampshire, the average sunshine duration in September is 8.2h.

What is the UV index reading in September in Salisbury?

In Salisbury, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Salisbury, NH

Average temperature in September - Salisbury, NH
  • Average high temperature in September: 69.8°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in September: 49.8°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

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Average pressure in September
Salisbury, NH

Average pressure in September - Salisbury, 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
Salisbury, NH

Average wind speed in September - Salisbury, NH
  • Average wind speed in September: 4.9mph

The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Salisbury, NH

Average humidity in September - Salisbury, NH
  • Average humidity in September: 79%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in September
Salisbury, NH

Average rainfall in September - Salisbury, NH
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in September
Salisbury, NH

Average rainfall days in September - Salisbury, NH
  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is February (6.6 days).

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Average snowfall in September
Salisbury, NH

Average snowfall in September - Salisbury, NH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (8.78").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Salisbury, NH

Average snowfall days in September - Salisbury, NH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.4 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
Salisbury, NH

Average daylight in September / Average sunshine in September - Salisbury, 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: 9h and 0min).

  • Average sunshine in September: 8h and 1min

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
Salisbury, NH

Average sunshine days in September - Salisbury, NH
  • Average sunshine days in September: 17.3 days

The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is March (12.5 days).

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Average UV index in September
Salisbury, NH

Average UV index in September - Salisbury, NH
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in September
Salisbury, NH

Average cloud cover in September - Salisbury, NH
  • Average cloud cover in September: 39

The months with the most cloud cover are February and March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in September
Salisbury, NH

Average visibility in September - Salisbury, 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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Salisbury, New Hampshire, USA

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