August weather forecast
Barnstead, NH

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Weather in August

August, the last month of the summer in Barnstead, is also a moderately hot month, with an average temperature ranging between min 57.7°F (14.3°C) and max 78.4°F (25.8°C).

Temperature

As Barnstead welcomes August, the average high-temperature is noted at a still moderately hot 78.4°F (25.8°C), closely aligning with the preceding month. Barnstead usually reports an average low-temperature of 57.7°F (14.3°C) during the month of August.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Barnstead, during August, the rain falls for 13.3 days and regularly aggregates up to 2.05" (52mm) of precipitation. Throughout the year, there are 139.2 rainfall days, and 28.94" (735mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 55min.
On the first day of the month, sunrise is at 5:35 am and sunset at 8:06 pm. On the last day of August, sunrise is at 6:08 am and sunset at 7:21 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.4h of sunshine.

UV index

July and August, with an average maximum UV index of 6, are months with the highest UV index in Barnstead. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Shield from overexposure. Defense against sun-related harm is required. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

Barnstead in August has an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 57.7°F (14.3°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

How much does it rain in August?

In August, the rain falls for 13.3 days. Throughout August, 2.05" (52mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Barnstead have in August?

In Barnstead, the average day length in August is 13h and 55min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:35 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:21 pm EDT.

What month has the most sunshine?

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

How long on average sun shines in August?

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

What is the month with the highest UV index?

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 Barnstead, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to 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
Barnstead, NH

Average temperature in August - Barnstead, NH
  • Average high temperature in August: 78.4°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 August: 57.7°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).

Average pressure in August
Barnstead, NH

Average pressure in August - Barnstead, NH
  • Average pressure in August: 29.97"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).

Average wind speed in August
Barnstead, NH

Average wind speed in August - Barnstead, NH
  • Average wind speed in August: 4.8mph

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).

Average humidity in August
Barnstead, NH

Average humidity in August - Barnstead, NH
  • Average humidity in August: 77%

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

Average rainfall in August
Barnstead, NH

Average rainfall in August - Barnstead, NH
  • Average rainfall in August: 2.05"

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

Average rainfall days in August
Barnstead, NH

Average rainfall days in August - Barnstead, NH
  • Average rainfall days in August: 13.3 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).

Average snowfall in August
Barnstead, NH

Average snowfall in August - Barnstead, NH
  • Average snowfall in August: 0"

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

Average snowfall days in August
Barnstead, NH

Average snowfall days in August - Barnstead, NH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Barnstead, NH

Average daylight in August / Average sunshine in August - Barnstead, 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 0min).

  • 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).

Average sunshine days in August
Barnstead, NH

Average sunshine days in August - Barnstead, NH
  • Average sunshine days in August: 16.1 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).

Average UV index in August
Barnstead, NH

Average UV index in August - Barnstead, 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, October, November and December (UV index 2).

Average cloud cover in August
Barnstead, NH

Average cloud cover in August - Barnstead, NH
  • Average cloud cover in August: 33

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

Average visibility in August
Barnstead, NH

Average visibility in August - Barnstead, NH
  • Average visibility in August: 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).

Barnstead, New Hampshire, USA

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