August weather forecast
Williamstown, KY

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Weather in August

August, the last month of the summer in Williamstown, is another warm month, with an average temperature fluctuating between 64.6°F (18.1°C) and 84.6°F (29.2°C).

Temperature

August's arrival shows an average high-temperature of a still warm 84.6°F (29.2°C), hardly different from the previous month. Throughout August, Williamstown witnesses a consistent average low-temperature of 64.6°F (18.1°C).

Heat index

During August, the heat index is appraised at a tropical 93.2°F (34°C). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

The least humid month is August, with an average relative humidity of 74%.

Rainfall

In August, in Williamstown, the rain falls for 15.3 days. Throughout August, 2.72" (69mm) of precipitation is accumulated. Throughout the year, in Williamstown, there are 169.6 rainfall days, and 36.02" (915mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Williamstown, Kentucky, the average length of the day in August is 13h and 37min.
On the first day of August, sunrise is at 6:40 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 8:09 pm EDT.

Sunshine

The average sunshine in August is 10h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

How hot does it get in Williamstown in August?

The high-temperature in Williamstown, Kentucky, during August is 84.6°F (29.2°C) and the low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is appraised at 93.2°F (34°C).

What is the least humid month in Williamstown?

With an average relative humidity of 74%, August is the least humid month in Williamstown.

What is the average humidity in August in Williamstown?

In August, the average relative humidity in Williamstown is 74%.

How many days does it rain in August in Williamstown?

In Williamstown, Kentucky, in August, it is raining for 15.3 days, with typically 2.72" (69mm) of accumulated precipitation.

When it does not snow in Williamstown?

May through September are months without snowfall.

How many hours of daylight does Williamstown have in August?

The average day length in August in Williamstown, Kentucky, is 13h and 37min.

When are sunrise and sunset in August in Williamstown?

On the first day of August, sunrise is at 6:40 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 8:09 pm EDT.

How long on average sun shines in August in Williamstown?

In August, the average sunshine duration is 10h.

When is the highest UV index in Williamstown?

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

What is the UV index reading in August in Williamstown?

In August, the average daily maximum UV index in Williamstown is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from 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
Williamstown, KY

Average temperature in August - Williamstown, KY
  • Average high temperature in August: 84.6°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in August: 64.6°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in August
Williamstown, KY

Average pressure in August - Williamstown, 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
Williamstown, KY

Average wind speed in August - Williamstown, KY
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in August
Williamstown, KY

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

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in August
Williamstown, KY

Average rainfall in August - Williamstown, KY
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is April (3.82").
The driest month (with the least rainfall) is September (2.13").

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Average rainfall days in August
Williamstown, KY

Average rainfall days in August - Williamstown, KY
  • Average rainfall days in August: 15.3 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (10.6 days).

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Average snowfall in August
Williamstown, KY

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

The month with the highest snowfall is February (3.35").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Williamstown, KY

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

The month with the highest number of snowfall days is January (10.3 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
Williamstown, KY

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in August
Williamstown, KY

Average sunshine days in August - Williamstown, KY
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is October (17 days).
The month with the least sunshine days is February (10.5 days).

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Average UV index in August
Williamstown, KY

Average UV index in August - Williamstown, KY
  • 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, November and December (UV index 2).

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Average cloud cover in August
Williamstown, KY

Average cloud cover in August - Williamstown, KY
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in August
Williamstown, KY

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

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

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Williamstown, Kentucky, USA

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