August weather forecast
Chester, OH

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Weather in August

August, the last month of the summer in Chester, is also a moderately hot month, with an average temperature varying between 62.6°F (17°C) and 85.6°F (29.8°C).

Temperature

Chester's average high-temperature marks a moderately hot 85.6°F (29.8°C) with the advent of August, closely mirroring that of the preceding month. A sharp reduction from the daytime highs is witnessed in Chester, Ohio, during August, with nighttime temperatures averaging a low of 62.6°F (17°C).

Heat index

The average heat index in August is appraised at a very hot 96.8°F (36°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

The least humid month in Chester is August, with an average relative humidity of 74%.

Rainfall

In Chester, in August, it is raining for 15 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, in Chester, there are 170.5 rainfall days, and 33.39" (848mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Chester, the average length of the day in August is 13h and 39min.
On the first day of August in Chester, sunrise is at 6:28 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 7:59 pm EDT.

Sunshine

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

UV index

May 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 vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

How hot does it get in Chester in August?

The high-temperature, in August, in Chester, records 85.6°F (29.8°C), while the low-temperature is 62.6°F (17°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 96.8°F (36°C).

What is the least humid month in Chester?

August is the least humid month in Chester, with an average relative humidity of 74%.

What is the average humidity in August in Chester?

The average relative humidity in August is 74%.

How many days does it rain in August in Chester?

In Chester, Ohio, in August, it is raining for 15 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow in Chester?

In Chester, snow does not fall in May through September.

What is the average length of the day in August in Chester?

In Chester, Ohio, the average day length in August is 13h and 39min.

When is the sunrise / sunset in August in Chester?

On the first day of August in Chester, sunrise is at 6:28 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 7:59 pm EDT.

What month has the most sunshine in Chester?

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

How long on average sun shines in August in Chester?

The average sunshine duration in August in Chester is 10.3h.

What is the month with the highest UV index in Chester?

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

How high is the UV index in August in Chester?

In Chester, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Chester, OH

Average temperature in August - Chester, OH
  • Average high temperature in August: 85.6°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 (37.8°F).

  • Average low temperature in August: 62.6°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

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Average pressure in August
Chester, OH

Average pressure in August - Chester, OH
  • Average pressure in August: 30.01"Hg

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

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Average wind speed in August
Chester, OH

Average wind speed in August - Chester, OH
  • Average wind speed in August: 4.4mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in August
Chester, OH

Average humidity in August - Chester, OH
  • Average humidity in August: 74%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in August
Chester, OH

Average rainfall in August - Chester, OH
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in August
Chester, OH

Average rainfall days in August - Chester, OH
  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (10.7 days).

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Average snowfall in August
Chester, OH

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

The month with the highest snowfall is February (3.66").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Chester, OH

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

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
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 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in August
Chester, OH

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

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (9.4 days).

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Average UV index in August
Chester, OH

Average UV index in August - Chester, OH
  • 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).

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Average cloud cover in August
Chester, OH

Average cloud cover in August - Chester, OH
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in August
Chester, OH

Average visibility in August - Chester, 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).

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Chester, Ohio, USA

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