August weather forecast
Williamsport, KY

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Weather in August

The last month of the summer, August, is another warm month in Williamsport, Kentucky, with temperature in the range of an average high of 85.8°F (29.9°C) and an average low of 62.2°F (16.8°C).

Temperature

August's advent presents an average high-temperature of a moderately hot 85.8°F (29.9°C), indicating a slight variation from the conditions of the previous month. A stark contrast in day to night temperatures can be seen in August, with an average low-temperature of 62.2°F (16.8°C).

Heat index

In August, the average heat index is calculated to be a torrid 96.8°F (36°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

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

Rainfall

In August, the rain falls for 15.3 days. Throughout August, 2.05" (52mm) of precipitation is accumulated. Throughout the year, there are 173.4 rainfall days, and 30.24" (768mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Williamsport.

Daylight

In August, the average length of the day is 13h and 35min.
On the first day of August, sunrise is at 6:35 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 8:01 pm EDT.

Sunshine

August has the most sunshine of the year, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index in Williamsport are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

An average high-temperature, in August, in Williamsport, is 85.8°F (29.9°C) and the average low-temperature is 62.2°F (16.8°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 96.8°F (36°C).

What is the least humid month?

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

What is the average humidity in August?

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

How much does it rain in August?

In Williamsport, in August, during 15.3 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow?

In Williamsport, Kentucky, snow does not fall in May through September.

What is the average length of the day in August?

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

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:35 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 8:01 pm EDT.

What month has the most sunshine?

August has the most sunshine of the year in Williamsport, with an average of 10.4h of sunshine.

How many hours of sunshine does Williamsport have in August?

The average sunshine duration in August in Williamsport is 10.4h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high 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
Williamsport, KY

Average temperature in August - Williamsport, KY
  • Average high temperature in August: 85.8°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in August
Williamsport, KY

Average pressure in August - Williamsport, KY
  • Average pressure in August: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Williamsport, KY

Average wind speed in August - Williamsport, KY
  • Average wind speed in August: 4.2mph

The windiest months (with the highest average wind speed) are January, February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in August
Williamsport, KY

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

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is August (74%).

Average rainfall in August
Williamsport, KY

Average rainfall in August - Williamsport, KY
  • Average rainfall in August: 2.05"

The wettest month (with the highest rainfall) is February (3.27").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in August
Williamsport, KY

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

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.8 days).

Average snowfall in August
Williamsport, KY

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

The month with the highest snowfall is February (3.78").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Williamsport, KY

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

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Williamsport, 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: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in August
Williamsport, KY

Average sunshine days in August - Williamsport, KY
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in August
Williamsport, KY

Average UV index in August - Williamsport, 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 and December (UV index 2).

Average cloud cover in August
Williamsport, KY

Average cloud cover in August - Williamsport, KY
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in August
Williamsport, KY

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

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

Williamsport, Kentucky, USA

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