August weather forecast
Hilliard, OH

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Weather in August

The last month of the summer, August, is another warm month in Hilliard, Ohio, with an average temperature fluctuating between 81.1°F (27.3°C) and 63.1°F (17.3°C).

Temperature

The unfolding of August shows an average high-temperature of a still warm 81.1°F (27.3°C), indicating a slight variance from July's 82°F (27.8°C). Hilliard in August anticipates an average nighttime temperature of 63.1°F (17.3°C).

Heat index

The average heat index in August is estimated at a hot 86°F (30°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. 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 particularly important for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The average relative humidity in August in Hilliard is 76%.

Rainfall

In Hilliard, in August, it is raining for 16.5 days, with typically 2.6" (66mm) of accumulated precipitation. Throughout the year, in Hilliard, Ohio, there are 171.2 rainfall days, and 33.54" (852mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Hilliard, Ohio, the average length of the day in August is 13h and 42min.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:46 pm. On the last day of August, in Hilliard, sunrise is at 7:00 am and sunset at 8:05 pm EDT.

Sunshine

August has the most sunshine of the year, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index in Hilliard are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What is the temperature in August in Hilliard?

August temperatures in Hilliard, Ohio, vary between a high-temperature of 81.1°F (27.3°C) and a low-temperature of 63.1°F (17.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 86°F (30°C).

What is the average humidity in August in Hilliard?

In August, the average relative humidity in Hilliard, Ohio, is 76%.

How many days does it rain in August in Hilliard?

In Hilliard, Ohio, in August, during 16.5 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow in Hilliard?

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

How many hours of daylight does Hilliard have in August?

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

What time are sunrise and sunset in August in Hilliard?

On the first day of August in Hilliard, sunrise is at 6:31 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 8:05 pm EDT.

What month has the most sunshine in Hilliard?

With an average of 10.4h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August in Hilliard?

The average sunshine duration in August in Hilliard is 10.4h.

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

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

How high is the UV index in August in Hilliard?

In Hilliard, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Hilliard, OH

Average temperature in August - Hilliard, OH
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in August
Hilliard, OH

Average pressure in August - Hilliard, 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 (29.94"Hg).

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Average wind speed in August
Hilliard, OH

Average wind speed in August - Hilliard, OH
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in August
Hilliard, OH

Average humidity in August - Hilliard, OH
  • Average humidity in August: 76%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are April, October and November (74%).

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Average rainfall in August
Hilliard, OH

Average rainfall in August - Hilliard, OH
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (2.09").

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Average rainfall days in August
Hilliard, OH

Average rainfall days in August - Hilliard, OH
  • Average rainfall days in August: 16.5 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (9 days).

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Average snowfall in August
Hilliard, OH

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

The months with the highest snowfall are January and February (3.39").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Hilliard, OH

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

The month with the highest number of snowfall days is January (12.4 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
Hilliard, OH

Average daylight in August / Average sunshine in August - Hilliard, 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 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in August
Hilliard, OH

Average sunshine days in August - Hilliard, OH
  • Average sunshine days in August: 10.8 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is May (9.3 days).

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Average UV index in August
Hilliard, OH

Average UV index in August - Hilliard, 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
Hilliard, OH

Average cloud cover in August - Hilliard, OH
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in August
Hilliard, OH

Average visibility in August - Hilliard, OH
  • Average visibility in August: 6mi

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

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Hilliard, Ohio, USA

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