August weather forecast
Zanesville, OH

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Colorful fireworks seen in the sky above a large bridge on the Muskingum River in Zanesville, Ohio, during celebrations on Independence Day
Colorful fireworks seen in the sky above a large bridge on the Muskingum River in Zanesville, Ohio, during celebrations on Independence Day

Weather in August

August, following closely on the heels of July, continues to maintain the summer's high temperature in Zanesville. Sunshine duration remains significantly high, keeping the city radiantly bright and colorfully sparkling throughout the day. Despite the heat, a light breeze touches Zanesville now and then offering a hint of respite. As August progresses, the city sees a slow transition towards the cooler months of the year. August ensures the summer glory in Zanesville continues to enthrall residents and visitors alike.

Temperature

August's advent presents an average high-temperature of a still moderately hot 82.6°F (28.1°C), indicating a slight variation from the conditions of the previous month. Zanesville's daily high temperature significantly diverges from the consistently recorded temperature low averaging an enjoyable 61°F (16.1°C) in August.

Heat index

August's average heat index is evaluated at a tropical 89.6°F (32°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. 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. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

The average relative humidity in August is 77%.

Rainfall

In August, the rain falls for 15.2 days. Throughout August, 2.13" (54mm) of precipitation is accumulated. Throughout the year, there are 164.3 rainfall days, and 29.65" (753mm) of precipitation is accumulated.

Snowfall

In Zanesville, snow does not fall in May through October.

Daylight

The average length of the day in August is 13h and 42min.
On the first day of August, sunrise is at 6:27 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 8:00 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.3h of sunshine.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 5 in August translates into these instructions:
Undertake protective steps - Preventing sun damage is advised. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

In Zanesville, in August, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 61°F (16.1°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

How much does it rain in August?

In August, in Zanesville, Ohio, the rain falls for 15.2 days. Throughout August, 2.13" (54mm) of precipitation is accumulated.

When it does not snow?

In Zanesville, snow does not fall in May through October.

What is the average length of the day in August?

In August, the average day length is 13h and 42min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:27 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 8:00 pm EDT.

What month has the most sunshine?

With an average of 10.3h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August?

In August, the average sunshine duration is 10.3h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Zanesville, OH

Average temperature in August - Zanesville, OH
  • Average high temperature in August: 82.6°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in August: 61°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

Average pressure in August
Zanesville, OH

Average pressure in August - Zanesville, OH
  • Average pressure in August: 29.99"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
Zanesville, OH

Average wind speed in August - Zanesville, OH
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in August
Zanesville, OH

Average humidity in August - Zanesville, OH
  • Average humidity in August: 77%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is November (76%).

Average rainfall in August
Zanesville, OH

Average rainfall in August - Zanesville, OH
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in August
Zanesville, OH

Average rainfall days in August - Zanesville, OH
  • Average rainfall days in August: 15.2 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (9.3 days).

Average snowfall in August
Zanesville, OH

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

The month with the highest snowfall is February (4.02").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Zanesville, OH

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

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Zanesville, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in August
Zanesville, OH

Average sunshine days in August - Zanesville, OH
  • Average sunshine days in August: 13.6 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (10.1 days).

Average UV index in August
Zanesville, OH

Average UV index in August - Zanesville, OH
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Zanesville, OH

Average cloud cover in August - Zanesville, OH
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in August
Zanesville, OH

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

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

Zanesville, Ohio, USA

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