August weather forecast
Holderness, NH

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Weather in August

The last month of the summer, August, is another warm month in Holderness, New Hampshire, with an average temperature fluctuating between 76.6°F (24.8°C) and 55.4°F (13°C).

Temperature

With August's advent, Holderness sees an average high-temperature of a still moderately hot 76.6°F (24.8°C), subtly shifted from July's 78.4°F (25.8°C). During the nights in August, the temperature in Holderness, New Hampshire, averages to a moderate 55.4°F (13°C).

Humidity

The average relative humidity in August is 78%.

Rainfall

In Holderness, during August, the rain falls for 14.8 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Holderness, during the entire year, the rain falls for 157.7 days and collects up to 28.58" (726mm) of precipitation.

Snowfall

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

Daylight

In Holderness, the average length of the day in August is 13h and 56min.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:09 pm. On the last day of August, in Holderness, New Hampshire, sunrise is at 6:09 am and sunset at 7:23 pm EDT.

Sunshine

The month with the most sunshine in Holderness is August, with an average of 10.1h of sunshine.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 5 in August suggests the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What are the temperatures in Holderness in August?

In August, in Holderness, the average high-temperature is 76.6°F (24.8°C), and the average low-temperature is 55.4°F (13°C).

What is the average humidity in August in Holderness?

The average relative humidity in August in Holderness is 78%.

How many days does it rain in August in Holderness?

In Holderness, during August, the rain falls for 14.8 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When it does not snow in Holderness?

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

What is the average length of the day in August in Holderness?

In August, the average day length in Holderness, New Hampshire, is 13h and 56min.

When is the sunrise / sunset in August in Holderness?

On the first day of August in Holderness, New Hampshire, sunrise is at 5:36 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 7:23 pm EDT.

What month has the most sunshine in Holderness?

With an average of 10.1h of sunshine, August has the most sunshine of the year in Holderness, New Hampshire.

How long on average sun shines in August in Holderness?

In August, the average sunshine duration in Holderness is 10.1h.

What are the months with the highest UV index in Holderness?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Holderness, New Hampshire.

What is the UV index intensity in August in Holderness?

The average daily maximum UV index in August in Holderness is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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 August
Holderness, NH

Average temperature in August - Holderness, NH
  • Average high temperature in August: 76.6°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (25.7°F).

  • Average low temperature in August: 55.4°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

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Average pressure in August
Holderness, NH

Average pressure in August - Holderness, NH
  • Average pressure in August: 29.96"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 August
Holderness, NH

Average wind speed in August - Holderness, NH
  • Average wind speed in August: 4.6mph

The windiest month (with the highest average wind speed) is January (7mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

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Average humidity in August
Holderness, NH

Average humidity in August - Holderness, NH
  • Average humidity in August: 78%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and May (76%).

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Average rainfall in August
Holderness, NH

Average rainfall in August - Holderness, NH
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in August
Holderness, NH

Average rainfall days in August - Holderness, NH
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (9.4 days).

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Average snowfall in August
Holderness, NH

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

The month with the highest snowfall is February (9.69").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Holderness, NH

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

The month with the highest number of snowfall days is January (14.9 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
Holderness, NH

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

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 August: 10h 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 6min).

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Average sunshine days in August
Holderness, NH

Average sunshine days in August - Holderness, NH
  • Average sunshine days in August: 13.4 days

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is March (10.6 days).

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Average UV index in August
Holderness, NH

Average UV index in August - Holderness, NH
  • Average UV index in August: 5

The months with the highest UV index are May, June, July and August (UV index 5).
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 August
Holderness, NH

Average cloud cover in August - Holderness, NH
  • Average cloud cover in August: 36

The months with the most cloud cover are February and March (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in August
Holderness, NH

Average visibility in August - Holderness, NH
  • Average visibility in August: 5mi

The months with the highest visibility are April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February, March and September (4mi).

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Holderness, New Hampshire, USA

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