August weather forecast
South Walpole, MA

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Weather in August

August, the last month of the summer in South Walpole, is another warm month, with temperature in the range of an average high of 80.8°F (27.1°C) and an average low of 62.2°F (16.8°C).

Temperature

The weather during August records an average high-temperature of a still moderately hot 80.8°F (27.1°C), closely mirroring the preceding month. August nights in South Walpole cool down to an average low-temperature of 62.2°F (16.8°C).

Heat index

The heat index value during August is estimated at a hot 86°F (30°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

The average relative humidity in August in South Walpole is 76%.

Rainfall

In August, in South Walpole, the rain falls for 13.6 days. Throughout August, 2.05" (52mm) of precipitation is accumulated. In South Walpole, during the entire year, the rain falls for 149.5 days and collects up to 29.61" (752mm) of precipitation.

Snowfall

In South Walpole, snow does not fall in June through September.

Daylight

In South Walpole, the average length of the day in August is 13h and 50min.
On the first day of August in South Walpole, Massachusetts, sunrise is at 5:39 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:20 pm EDT.

Sunshine

August has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Guard against overexposure. Protection from sun-induced harm is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What are August temperatures in South Walpole?

The average high-temperature, in August, in South Walpole, is 80.8°F (27.1°C), while the average low-temperature is 62.2°F (16.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 86°F (30°C).

What is the average humidity in August in South Walpole?

In August, the average relative humidity is 76%.

How many days does it rain in August in South Walpole?

In August, in South Walpole, Massachusetts, the rain falls for 13.6 days. Throughout August, 2.05" (52mm) of precipitation is accumulated.

When it does not snow in South Walpole?

June through September are months without snowfall in South Walpole, Massachusetts.

How many hours of daylight does South Walpole have in August?

In August, the average day length in South Walpole, Massachusetts, is 13h and 50min.

When is the sunrise / sunset in August in South Walpole?

In August, on the first day of the month, sunrise is at 5:39 am and sunset at 8:03 pm. On the last day of the month, in South Walpole, Massachusetts, sunrise is at 6:10 am and sunset at 7:20 pm EDT.

What month has the most sunshine in South Walpole?

August has the most sunshine of the year, with an average of 10.3h of sunshine.

How long on average sun shines in August in South Walpole?

In August, the average sunshine duration in South Walpole, Massachusetts, is 10.3h.

What is the month with the highest UV index in South Walpole?

June through August, with an average maximum UV index of 6, are months with the highest UV index in South Walpole, Massachusetts.

What is the UV index intensity in August in South Walpole?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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 Walpole, MA

Average temperature in August - South Walpole, MA
  • Average high temperature in August: 80.8°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure in August
South Walpole, MA

Average pressure in August - South Walpole, MA
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
South Walpole, MA

Average wind speed in August - South Walpole, MA
  • Average wind speed in August: 5.8mph

The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in August
South Walpole, MA

Average humidity in August - South Walpole, MA
  • Average humidity in August: 76%

The months with the highest relative humidity are February, September and October (78%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in August
South Walpole, MA

Average rainfall in August - South Walpole, MA
  • Average rainfall in August: 2.05"

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in August
South Walpole, MA

Average rainfall days in August - South Walpole, MA
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in August
South Walpole, MA

Average snowfall in August - South Walpole, MA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (4.25").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
South Walpole, MA

Average snowfall days in August - South Walpole, MA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (7.7 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
South Walpole, MA

Average daylight in August / Average sunshine in August - South Walpole, MA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 10h and 2min

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 42min).

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Average sunshine days in August
South Walpole, MA

Average sunshine days in August - South Walpole, MA
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (12.6 days).

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Average UV index in August
South Walpole, MA

Average UV index in August - South Walpole, MA
  • Average UV index in August: 6

The months with the highest UV index are June, 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
South Walpole, MA

Average cloud cover in August - South Walpole, MA
  • Average cloud cover in August: 35

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in August
South Walpole, MA

Average visibility in August - South Walpole, MA
  • Average visibility in August: 5mi

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

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South Walpole, Massachusetts, USA

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