August weather forecast
Costonia, OH

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Weather in August

August, the last month of the summer in Costonia, is also a moderately hot month, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 59.9°F (15.5°C).

Temperature

The transition into August notes an average high-temperature of a still moderately hot 81.9°F (27.7°C), revealing a mild distinction from the 83.3°F (28.5°C) in July. Compared to daytime temperatures, Costonia's temperature drops significantly, averaging a moderate 59.9°F (15.5°C) during the nights of August.

Heat index

August's average heat index is computed to be a hot 87.8°F (31°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Remember that heat index calculations are made for conditions in the shade with light 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 'felt air temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

The months with the lowest humidity are April, July and August, with an average relative humidity of 77%.

Rainfall

In Costonia, during August, the rain falls for 16.9 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, in Costonia, there are 175.9 rainfall days, and 31.22" (793mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Costonia, the average length of the day in August is 13h and 44min.
On the first day of August in Costonia, sunrise is at 6:20 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:55 pm EDT.

Sunshine

July and August, with an average of 10h of sunshine, are months with the most sunshine in Costonia.

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 5 in August, converts into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What are August temperatures in Costonia?

During August, Costonia experiences an average high-temperature of 81.9°F (27.7°C) and a low-temperature of 59.9°F (15.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 87.8°F (31°C).

What is the least humid month in Costonia?

April, July and August, with an average relative humidity of 77%, are the least humid months in Costonia, Ohio.

What is the average humidity in August in Costonia?

In August, the average relative humidity in Costonia is 77%.

How much does it rain in Costonia in August?

In Costonia, Ohio, in August, it is raining for 16.9 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow in Costonia?

In Costonia, Ohio, snow does not fall in June through September.

How many hours of daylight does Costonia have in August?

In Costonia, Ohio, the average day length in August is 13h and 44min.

When are sunrise and sunset in August in Costonia?

On the first day of August in Costonia, sunrise is at 6:20 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:55 pm EDT.

What is the month with the most sunshine in Costonia?

The months with the most sunshine in Costonia are July and August, with an average of 10h of sunshine.

How many hours of sunshine does Costonia have in August?

In Costonia, Ohio, the average sunshine duration in August is 10h.

What is the UV index reading in August in Costonia?

The average daily maximum UV index in August in Costonia, Ohio, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Costonia, OH

Average temperature in August - Costonia, OH
  • Average high temperature in August: 81.9°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 (33.1°F).

  • Average low temperature in August: 59.9°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in August
Costonia, OH

Average pressure in August - Costonia, OH
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Costonia, OH

Average wind speed in August - Costonia, OH
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in August
Costonia, OH

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

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (77%).

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Average rainfall in August
Costonia, OH

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

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is November (2.17").

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Average rainfall days in August
Costonia, OH

Average rainfall days in August - Costonia, OH
  • Average rainfall days in August: 16.9 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (9.4 days).

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Average snowfall in August
Costonia, OH

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

The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Costonia, OH

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

The month with the highest number of snowfall days is January (15.5 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
Costonia, OH

Average daylight in August / Average sunshine in August - Costonia, 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 18min).

  • Average sunshine in August: 10h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

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Average sunshine days in August
Costonia, OH

Average sunshine days in August - Costonia, OH
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (15.5 days).
The months with the least sunshine days are January and May (8.8 days).

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Average UV index in August
Costonia, OH

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

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

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Average cloud cover in August
Costonia, OH

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

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in August
Costonia, OH

Average visibility in August - Costonia, 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 and February (4mi).

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Costonia, Ohio, USA

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