August weather forecast
Boston, KY

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Weather in August

The last month of the summer, August, is another warm month in Boston, Kentucky, with an average temperature varying between 85.6°F (29.8°C) and 65.7°F (18.7°C).

Temperature

The arrival of August brings an average high-temperature of a moderately hot 85.6°F (29.8°C), closely following the temperature pattern of July. An average low-temperature of 65.7°F (18.7°C) is recorded during the nights in August.

Heat index

The heat index value during August is computed to be a very hot 96.8°F (36°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

August through October, with an average relative humidity of 74%, are the least humid months.

Rainfall

In Boston, in August, during 14.6 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. In Boston, during the entire year, the rain falls for 160.2 days and collects up to 32.32" (821mm) of precipitation.

Snowfall

In Boston, snow does not fall in May through October.

Daylight

In Boston, the average length of the day in August is 13h and 35min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:51 pm. On the last day of August, in Boston, sunrise is at 7:12 am and sunset at 8:13 pm EDT.

Sunshine

In August, the average sunshine in Boston is 9.6h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

How hot is it in Boston in August?

An average high-temperature, in August, in Boston, is 85.6°F (29.8°C) and the average low-temperature is 65.7°F (18.7°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 96.8°F (36°C).

What is the least humid month in Boston?

The months with the lowest humidity are August through October, with an average relative humidity of 74%.

What is the average humidity in August in Boston?

The average relative humidity in August in Boston, Kentucky, is 74%.

How many days does it rain in August in Boston?

In Boston, in August, it is raining for 14.6 days, with typically 2.36" (60mm) of accumulated precipitation.

When it does not snow in Boston?

May through October are months without snowfall in Boston.

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

In August, the average day length in Boston, Kentucky, is 13h and 35min.

What time are sunrise and sunset in August in Boston?

On the first day of August in Boston, sunrise is at 6:46 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 8:13 pm EDT.

How many hours of sunshine does Boston have in August?

In August, the average sunshine duration is 9.6h.

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

May through August, with an average maximum UV index of 6, are months with the highest UV index in Boston.

What is the UV index intensity in August in Boston?

The average daily maximum UV index in August in Boston is 6. A UV Index of 6 to 7 symbolizes a high 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
Boston, KY

Average temperature in August - Boston, KY
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in August: 65.7°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

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Average pressure in August
Boston, KY

Average pressure in August - Boston, KY
  • Average pressure in August: 29.99"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
Boston, KY

Average wind speed in August - Boston, KY
  • Average wind speed in August: 4.8mph

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 (4.8mph).

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Average humidity in August
Boston, KY

Average humidity in August - Boston, KY
  • Average humidity in August: 74%

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August, September and October (74%).

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Average rainfall in August
Boston, KY

Average rainfall in August - Boston, KY
  • Average rainfall in August: 2.36"

The wettest month (with the highest rainfall) is April (3.46").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in August
Boston, KY

Average rainfall days in August - Boston, KY
  • Average rainfall days in August: 14.6 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall in August
Boston, KY

Average snowfall in August - Boston, KY
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Boston, KY

Average snowfall days in August - Boston, KY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Boston, KY

Average daylight in August / Average sunshine in August - Boston, KY
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).

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Average sunshine days in August
Boston, KY

Average sunshine days in August - Boston, KY
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is May (10.4 days).

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Average UV index in August
Boston, KY

Average UV index in August - Boston, KY
  • Average UV index in August: 6

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

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Average cloud cover in August
Boston, KY

Average cloud cover in August - Boston, KY
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in August
Boston, KY

Average visibility in August - Boston, KY
  • Average visibility in August: 6mi

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

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Boston, Kentucky, USA

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