August weather forecast
New Boston, NH

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Weather in August

August, the last month of the summer in New Boston, is also a moderately hot month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 59.4°F (15.2°C).

Temperature

Transitioning into August, New Boston records an average high-temperature of a still warm 79.3°F (26.3°C), almost identical to July's 81.5°F (27.5°C). During August, New Boston sees a mean low-temperature of 59.4°F (15.2°C).

Humidity

In New Boston, the average relative humidity in August is 76%.

Rainfall

In New Boston, in August, it is raining for 13.8 days, with typically 1.97" (50mm) of accumulated precipitation. Throughout the year, there are 146.9 rainfall days, and 28.15" (715mm) of precipitation is accumulated.

Snowfall

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

Daylight

In New Boston, the average length of the day in August is 13h and 53min.
On the first day of August in New Boston, New Hampshire, sunrise is at 5:38 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:22 pm EDT.

Sunshine

With an average of 10.4h of sunshine, August has the most sunshine of the year in New Boston.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

What are August temperatures in New Boston?

An average high-temperature, in August, in New Boston, is 79.3°F (26.3°C) and the average low-temperature is 59.4°F (15.2°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 86°F (30°C).

What is the average humidity in August in New Boston?

The average relative humidity in August is 76%.

How many days does it rain in August in New Boston?

In New Boston, New Hampshire, during August, the rain falls for 13.8 days and regularly aggregates up to 1.97" (50mm) of precipitation.

When it does not snow in New Boston?

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

What is the average length of the day in August in New Boston?

The average day length in August in New Boston is 13h and 53min.

When is the sunrise / sunset in August in New Boston?

In August, on the first day of the month, sunrise is at 5:38 am and sunset at 8:07 pm. On the last day of the month, in New Boston, sunrise is at 6:10 am and sunset at 7:22 pm EDT.

What month has the most sunshine in New Boston?

August has the most sunshine of the year, with an average of 10.4h of sunshine.

How many hours of sunshine does New Boston have in August?

In August, the average sunshine duration in New Boston, New Hampshire, is 10.4h.

When is the highest UV index in New Boston?

The months with the highest UV index are July and August, with an average maximum UV index of 6.

What is the UV index intensity in August in New Boston?

In New Boston, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high 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 August
New Boston, NH

Average temperature in August - New Boston, NH
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in August: 59.4°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

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Average pressure in August
New Boston, NH

Average pressure in August - New Boston, NH
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in August
New Boston, NH

Average wind speed in August - New Boston, NH
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in August
New Boston, NH

Average humidity in August - New Boston, NH
  • Average humidity in August: 76%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in August
New Boston, NH

Average rainfall in August - New Boston, NH
  • Average rainfall in August: 1.97"

The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in August
New Boston, NH

Average rainfall days in August - New Boston, NH
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (6.9 days).

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Average snowfall in August
New Boston, NH

Average snowfall in August - New Boston, NH
  • Average snowfall in August: 0"

The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
New Boston, NH

Average snowfall days in August - New Boston, NH
  • Average snowfall days in August: 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 August /
Average sunshine in August
New Boston, NH

Average daylight in August / Average sunshine in August - New Boston, NH
  • Average daylight in August: 13h and 5min

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 August: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in August
New Boston, NH

Average sunshine days in August - New Boston, NH
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (13.2 days).

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Average UV index in August
New Boston, NH

Average UV index in August - New Boston, NH
  • Average UV index in August: 6

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

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Average cloud cover in August
New Boston, NH

Average cloud cover in August - New Boston, NH
  • Average cloud cover in August: 33

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in August
New Boston, NH

Average visibility in August - New Boston, NH
  • Average visibility in August: 5mi

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

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New Boston, New Hampshire, USA

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