August weather forecast
South Portsmouth, KY

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in South Portsmouth, Kentucky, with an average temperature fluctuating between 84.9°F (29.4°C) and 62.1°F (16.7°C).

Temperature

August's commencement is accompanied by an average high-temperature of a moderately hot 84.9°F (29.4°C), diverging marginally from July's 86°F (30°C). South Portsmouth registers a significant reduction from the day's heat, with an average temperature drop to an enjoyable 62.1°F (16.7°C) in August.

Heat index

The heat index for August is computed to be a fiery hot 95°F (35°C). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

The least humid month is August, with an average relative humidity of 75%.

Rainfall

In August, in South Portsmouth, the rain falls for 14.3 days. Throughout August, 2.28" (58mm) of precipitation is accumulated. In South Portsmouth, during the entire year, the rain falls for 170.4 days and collects up to 31.02" (788mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August in South Portsmouth is 13h and 38min.
On the first day of the month, sunrise is at 6:34 am and sunset at 8:42 pm. On the last day of August, in South Portsmouth, sunrise is at 7:00 am and sunset at 8:03 pm EDT.

Sunshine

With an average of 10.4h of sunshine, August has the most sunshine of the year in South Portsmouth.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in South Portsmouth, Kentucky. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
[Resources]

Frequently asked questions

How hot is August in South Portsmouth?

An average high-temperature, in August, in South Portsmouth, is 84.9°F (29.4°C) and the average low-temperature is 62.1°F (16.7°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 95°F (35°C).

What is the least humid month in South Portsmouth?

With an average relative humidity of 75%, August is the least humid month in South Portsmouth, Kentucky.

What is the average humidity in August in South Portsmouth?

In South Portsmouth, the average relative humidity in August is 75%.

How much does it rain in South Portsmouth in August?

In South Portsmouth, Kentucky, in August, it is raining for 14.3 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow in South Portsmouth?

In South Portsmouth, snow does not fall in May through September.

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

In August, the average day length is 13h and 38min.

When are sunrise and sunset in August in South Portsmouth?

On the first day of August, sunrise is at 6:34 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 8:03 pm EDT.

What month has the most sunshine in South Portsmouth?

With an average of 10.4h of sunshine, August has the most sunshine of the year in South Portsmouth, Kentucky.

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

The average sunshine duration in August in South Portsmouth is 10.4h.

When is the highest UV index in South Portsmouth?

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

How high is the UV index in August in South Portsmouth?

In August, the average daily maximum UV index in South Portsmouth is 6. A UV Index estimate of 6 to 7 represents 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 Portsmouth, KY

Average temperature in August - South Portsmouth, KY
  • Average high temperature in August: 84.9°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

[Resources]

Average pressure in August
South Portsmouth, KY

Average pressure in August - South Portsmouth, KY
  • Average pressure in August: 30"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

[Resources]

Average wind speed in August
South Portsmouth, KY

Average wind speed in August - South Portsmouth, KY
  • Average wind speed in August: 4.5mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

[Resources]

Average humidity in August
South Portsmouth, KY

Average humidity in August - South Portsmouth, KY
  • Average humidity in August: 75%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (75%).

[Resources]

Average rainfall in August
South Portsmouth, KY

Average rainfall in August - South Portsmouth, KY
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.85").

[Resources]

Average rainfall days in August
South Portsmouth, KY

Average rainfall days in August - South Portsmouth, KY
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (10.5 days).

[Resources]

Average snowfall in August
South Portsmouth, KY

Average snowfall in August - South Portsmouth, KY
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in August
South Portsmouth, KY

Average snowfall days in August - South Portsmouth, KY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
South Portsmouth, KY

Average daylight in August / Average sunshine in August - South Portsmouth, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

[Resources]

Average sunshine days in August
South Portsmouth, KY

Average sunshine days in August - South Portsmouth, KY
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is February (10 days).

[Resources]

Average UV index in August
South Portsmouth, KY

Average UV index in August - South Portsmouth, 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).

[Resources]

Average cloud cover in August
South Portsmouth, KY

Average cloud cover in August - South Portsmouth, KY
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).

[Resources]

Average visibility in August
South Portsmouth, KY

Average visibility in August - South Portsmouth, KY
  • Average visibility in August: 5mi

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

[Resources]

South Portsmouth, Kentucky, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location