September weather forecast
Westmoreland, NH

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Weather in September

September, the first month of the autumn in Westmoreland, is also an agreeable month, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 70°F (21.1°C).

Temperature

Transition into September subtly marks a drop in the average high-temperature, moderately moving from a moderately hot 78.1°F (25.6°C) in August to an agreeable 70°F (21.1°C). The low-temperature average for Westmoreland during September stands at a fresh 50.9°F (10.5°C).

Humidity

The average relative humidity in September in Westmoreland is 79%.

Rainfall

In Westmoreland, in September, during 9.3 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Westmoreland, during the entire year, the rain falls for 125.1 days and collects up to 11.69" (297mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 6:15 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:32 pm EDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

In Westmoreland, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What are the temperatures in Westmoreland in September?

In September, the average high-temperature and low-temperature in Westmoreland, New Hampshire, are 70°F (21.1°C) and 50.9°F (10.5°C) respectively.

What is the average humidity in September in Westmoreland?

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

How much does it rain in Westmoreland in September?

In Westmoreland, in September, during 9.3 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

When it does not snow in Westmoreland?

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

Does it snow in Westmoreland in September?

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

How many hours of daylight does Westmoreland have in September?

The average day length in September is 12h and 29min.

When are sunrise and sunset in September in Westmoreland?

On the first day of September in Westmoreland, New Hampshire, sunrise is at 6:15 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:32 pm EDT.

How long on average sun shines in September in Westmoreland?

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

What is the UV index intensity in September in Westmoreland?

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

Average temperature in September - Westmoreland, NH
  • Average high temperature in September: 70°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: 50.9°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure in September
Westmoreland, NH

Average pressure in September - Westmoreland, NH
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
Westmoreland, NH

Average wind speed in September - Westmoreland, NH
  • Average wind speed in September: 5.4mph

The windiest months (with the highest average wind speed) are January, February and March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in September
Westmoreland, NH

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

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

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Average rainfall in September
Westmoreland, NH

Average rainfall in September - Westmoreland, NH
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is March (0.75").

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Average rainfall days in September
Westmoreland, NH

Average rainfall days in September - Westmoreland, NH
  • Average rainfall days in September: 9.3 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in September
Westmoreland, NH

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

The month with the highest snowfall is January (2.64").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Westmoreland, NH

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

The month with the highest number of snowfall days is February (9.4 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
Westmoreland, NH

Average daylight in September / Average sunshine in September - Westmoreland, 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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in September
Westmoreland, NH

Average sunshine days in September - Westmoreland, NH
  • Average sunshine days in September: 17.2 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (13.8 days).

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Average UV index in September
Westmoreland, NH

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

The month with the highest UV index is July (UV index 6).
The 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
Westmoreland, NH

Average cloud cover in September - Westmoreland, NH
  • Average cloud cover in September: 38

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in September
Westmoreland, NH

Average visibility in September - Westmoreland, NH
  • Average visibility in September: 5mi

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

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Westmoreland, New Hampshire, USA

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