August weather forecast
Yorkville, OH

Share

Weather in August

The sweltering summer continues into August, although temperatures drop slightly from 61.7°F (16.5°C) to 81.5°F (27.5°C). From the warmth of July, there is a slight shift toward cooler evenings. Yorkville enjoys the longest sun exposure possibilities, flaunting a solid 10.1 hours of sunshine. As the days roll by, daylight hours decrease to 13.7, making way for intriguing twilight hues. As the summer heat lingers, so does the languid allure of Yorkville.

Temperature

In Yorkville, August's average high-temperature stands at a still warm 81.5°F (27.5°C), closely related to the preceding month. Yorkville experiences a mean low-temperature of 60.1°F (15.6°C) during August.

Heat index

The heat index in August is evaluated at a hot 87.8°F (31°C). Constant activity during exposure could result in a state of weariness and possibly heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

In Yorkville, Ohio, the average relative humidity in August is 78%.

Rainfall

In Yorkville, in August, it is raining for 14.9 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, there are 147 rainfall days, and 19.57" (497mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 43min.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:36 pm. On the last day of August, sunrise is at 6:50 am and sunset at 7:55 pm EDT.

Sunshine

With an average of 10.1h of sunshine, August has the most sunshine of the year.

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 exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the UV index of 6 transforms into the following advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

Yorkville in August has an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 60.1°F (15.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is evaluated at 87.8°F (31°C).

What is the average humidity in August?

In Yorkville, the average relative humidity in August is 78%.

How many days does it rain in August?

In Yorkville, in August, it is raining for 14.9 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

In Yorkville, the average day length in August is 13h and 43min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:21 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:55 pm EDT.

What month has the most sunshine in Yorkville?

With an average of 10.1h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does Yorkville have in August?

In August, the average sunshine duration is 10.1h.

What is the month with the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average max. wind speed
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
Yorkville, OH

Average temperature in August - Yorkville, OH
  • Average high temperature in August: 81.5°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in August: 60.1°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in August
Yorkville, OH

Average pressure in August - Yorkville, OH
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Yorkville, OH

Average wind speed in August - Yorkville, OH
  • Average wind speed in August: 4.6mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in August
Yorkville, OH

Average humidity in August - Yorkville, OH
  • Average humidity in August: 78%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (77%).

Average rainfall in August
Yorkville, OH

Average rainfall in August - Yorkville, OH
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in August
Yorkville, OH

Average rainfall days in August - Yorkville, OH
  • Average rainfall days in August: 14.9 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in August
Yorkville, OH

Average snowfall in August - Yorkville, OH
  • Average snowfall in August: 0"

The months with the highest snowfall are February and March (2.48").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Yorkville, OH

Average snowfall days in August - Yorkville, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Yorkville, OH

Average daylight in August / Average sunshine in August - Yorkville, OH
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in August
Yorkville, OH

Average sunshine days in August - Yorkville, OH
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (9.9 days).

Average UV index in August
Yorkville, OH

Average UV index in August - Yorkville, OH
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Yorkville, OH

Average cloud cover in August - Yorkville, OH
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Yorkville, OH

Average visibility in August - Yorkville, OH
  • Average visibility in August: 5mi

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

Yorkville, Ohio, USA

Weather forecast for your location

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