August weather forecast
South Newbury, NH

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Weather in August

The last month of the summer, August, is another warm month in South Newbury, New Hampshire, with an average temperature fluctuating between 76.5°F (24.7°C) and 56.3°F (13.5°C).

Temperature

South Newbury's average high-temperature in August is a still moderately hot 76.5°F (24.7°C), indicating a subtle variation from July. During August, an average low-temperature of 56.3°F (13.5°C) is observed.

Humidity

In August, the average relative humidity is 78%.

Rainfall

In South Newbury, during August, the rain falls for 11.9 days and regularly aggregates up to 0.98" (25mm) of precipitation. In South Newbury, during the entire year, the rain falls for 121.9 days and collects up to 13.58" (345mm) of precipitation.

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 August, sunrise is at 5:38 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:24 pm EDT.

Sunshine

August has the most sunshine of the year, with an average of 10h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 5 during August, leads to the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

The average high-temperature and low-temperature during August are 76.5°F (24.7°C) and 56.3°F (13.5°C) respectively.

What is the average humidity in August?

In South Newbury, the average relative humidity in August is 78%.

How many days does it rain in August?

In South Newbury, during August, the rain falls for 11.9 days and regularly aggregates up to 0.98" (25mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

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

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:38 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:24 pm EDT.

What month has the most sunshine?

With an average of 10h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does South Newbury have in August?

In August, the average sunshine duration is 10h.

What are the months with the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
South Newbury, NH

Average temperature in August - South Newbury, NH
  • Average high temperature in August: 76.5°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 (25.5°F).

  • Average low temperature in August: 56.3°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

Average pressure in August
South Newbury, NH

Average pressure in August - South Newbury, 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 (29.91"Hg).

Average wind speed in August
South Newbury, NH

Average wind speed in August - South Newbury, NH
  • Average wind speed in August: 5mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in August
South Newbury, NH

Average humidity in August - South Newbury, NH
  • Average humidity in August: 78%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).

Average rainfall in August
South Newbury, NH

Average rainfall in August - South Newbury, NH
  • Average rainfall in August: 0.98"

The wettest month (with the highest rainfall) is October (1.61").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in August
South Newbury, NH

Average rainfall days in August - South Newbury, NH
  • Average rainfall days in August: 11.9 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in August
South Newbury, NH

Average snowfall in August - South Newbury, NH
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
South Newbury, NH

Average snowfall days in August - South Newbury, NH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
South Newbury, NH

Average daylight in August / Average sunshine in August - South Newbury, 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 0min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in August
South Newbury, NH

Average sunshine days in August - South Newbury, NH
  • Average sunshine days in August: 16.3 days

The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is April (12.9 days).

Average UV index in August
South Newbury, NH

Average UV index in August - South Newbury, 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 February and December (UV index 1).

Average cloud cover in August
South Newbury, NH

Average cloud cover in August - South Newbury, NH
  • Average cloud cover in August: 37

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in August
South Newbury, NH

Average visibility in August - South Newbury, NH
  • Average visibility in August: 5mi

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).

South Newbury, New Hampshire, USA

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