August weather forecast
Fairfield, KY

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Weather in August

August, the last month of the summer in Fairfield, is also a moderately hot month, with an average temperature ranging between max 85.5°F (29.7°C) and min 65.3°F (18.5°C).

Temperature

Fairfield starts August with an average high-temperature of a moderately hot 85.5°F (29.7°C), hinting at a minimal fluctuation from July. Throughout August, Fairfield experiences a low-temperature average of 65.3°F (18.5°C).

Heat index

August's heat index is evaluated at a sweltering 95°F (35°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In August, the average relative humidity is 75%.

Rainfall

In August, the rain falls for 15 days. Throughout August, 2.6" (66mm) of precipitation is accumulated. Throughout the year, in Fairfield, there are 162.7 rainfall days, and 34.02" (864mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 35min.
On the first day of the month, sunrise is at 6:45 am and sunset at 8:50 pm. On the last day of August, in Fairfield, sunrise is at 7:11 am and sunset at 8:12 pm EDT.

Sunshine

In August, the average sunshine is 9.7h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Fairfield during August?

The average high-temperature, in August, in Fairfield, is 85.5°F (29.7°C), while the average low-temperature is 65.3°F (18.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 95°F (35°C).

What is the average humidity in August in Fairfield?

In Fairfield, Kentucky, the average relative humidity in August is 75%.

How much does it rain in August?

In Fairfield, in August, during 15 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow in Fairfield?

May through October are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 35min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:45 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 8:12 pm EDT.

How many hours of sunshine does Fairfield have in August?

In August, the average sunshine duration is 9.7h.

When is the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index in Fairfield 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
Fairfield, KY

Average temperature in August - Fairfield, KY
  • Average high temperature in August: 85.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in August: 65.3°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in August
Fairfield, KY

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Fairfield, KY

Average wind speed in August - Fairfield, KY
  • Average wind speed in August: 4.9mph

The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

Average humidity in August
Fairfield, KY

Average humidity in August - Fairfield, KY
  • Average humidity in August: 75%

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

Average rainfall in August
Fairfield, KY

Average rainfall in August - Fairfield, KY
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is September (2.09").

Average rainfall days in August
Fairfield, KY

Average rainfall days in August - Fairfield, KY
  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in August
Fairfield, KY

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

The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Fairfield, KY

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

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Fairfield, 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 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 24min).

Average sunshine days in August
Fairfield, KY

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

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in August
Fairfield, KY

Average UV index in August - Fairfield, 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).

Average cloud cover in August
Fairfield, KY

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

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in August
Fairfield, KY

Average visibility in August - Fairfield, 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).

Fairfield, Kentucky, USA

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