August weather forecast
Saint Catharine, KY

Share

Weather in August

August, the last month of the summer in Saint Catharine, is also a moderately hot month, with an average temperature varying between 84.7°F (29.3°C) and 65.1°F (18.4°C).

Temperature

The advent of August brings an average high-temperature of a still moderately hot 84.7°F (29.3°C), almost identical to the preceding month. August nights are marked by an average temperature drop to a refreshing 65.1°F (18.4°C).

Heat index

In August, the heat index is estimated at a tropical 93.2°F (34°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

August and October, with an average relative humidity of 75%, are the least humid months.

Rainfall

In Saint Catharine, in August, it is raining for 15.8 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, there are 166.5 rainfall days, and 33.66" (855mm) of precipitation is accumulated.

Snowfall

In Saint Catharine, snow does not fall in May through September.

Daylight

The average length of the day in August is 13h and 34min.
On the first day of the month, sunrise is at 6:45 am and sunset at 8:49 pm. On the last day of August, sunrise is at 7:10 am and sunset at 8:11 pm EDT.

Sunshine

In Saint Catharine, the average sunshine in August is 9.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

The average high-temperature, in August, in Saint Catharine, is 84.7°F (29.3°C), while the average low-temperature is 65.1°F (18.4°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 93.2°F (34°C).

What is the least humid month?

The months with the lowest humidity are August and October, with an average relative humidity of 75%.

What is the average humidity in August?

The average relative humidity in August in Saint Catharine, Kentucky, is 75%.

How many days does it rain in August?

In Saint Catharine, in August, during 15.8 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

When it does not snow in Saint Catharine?

In Saint Catharine, snow does not fall in May through September.

What is the average length of the day in August?

In Saint Catharine, the average day length in August is 13h and 34min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:45 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 8:11 pm EDT.

How long on average sun shines in August?

In Saint Catharine, the average sunshine duration in August is 9.7h.

What are the months with the highest UV index?

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?

The average daily maximum UV index in August in Saint Catharine is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Saint Catharine, KY

Average temperature in August - Saint Catharine, KY
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in August: 65.1°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

Average pressure in August
Saint Catharine, KY

Average pressure in August - Saint Catharine, 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 (29.96"Hg).

Average wind speed in August
Saint Catharine, KY

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

The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in August
Saint Catharine, KY

Average humidity in August - Saint Catharine, KY
  • Average humidity in August: 75%

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August and October (75%).

Average rainfall in August
Saint Catharine, KY

Average rainfall in August - Saint Catharine, KY
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is September (2.17").

Average rainfall days in August
Saint Catharine, KY

Average rainfall days in August - Saint Catharine, KY
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in August
Saint Catharine, KY

Average snowfall in August - Saint Catharine, KY
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Saint Catharine, KY

Average snowfall days in August - Saint Catharine, KY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.9 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
Saint Catharine, KY

Average daylight in August / Average sunshine in August - Saint Catharine, 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 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in August
Saint Catharine, KY

Average sunshine days in August - Saint Catharine, KY
  • Average sunshine days in August: 13 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is July (10.6 days).

Average UV index in August
Saint Catharine, KY

Average UV index in August - Saint Catharine, 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).

Average cloud cover in August
Saint Catharine, KY

Average cloud cover in August - Saint Catharine, KY
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in August
Saint Catharine, KY

Average visibility in August - Saint Catharine, KY
  • Average visibility in August: 6mi

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

Saint Catharine, Kentucky, USA

Weather forecast for your location

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