August weather forecast
Old Washington, OH

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Weather in August

The last month of the summer, August, is also a moderately hot month in Old Washington, Ohio, with temperature in the range of an average low of 60.8°F (16°C) and an average high of 82.9°F (28.3°C).

Temperature

August brings an average high-temperature of a still warm 82.9°F (28.3°C), showing a slight difference from July's 84.2°F (29°C). Old Washington records a consistent low-temperature average of 60.8°F (16°C) during August, indicating a significant difference from the daytime heat.

Heat index

The average heat index in August is appraised at a tropical 89.6°F (32°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

The months with the lowest humidity in Old Washington, Ohio, are April, June through August and November, with an average relative humidity of 77%.

Rainfall

In Old Washington, in August, during 11.3 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. In Old Washington, during the entire year, the rain falls for 123.8 days and collects up to 11.3" (287mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 42min.
On the first day of August, sunrise is at 6:24 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 7:58 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.1h of sunshine.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 5 in August leads to these recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

August temperatures vary between a high-temperature of 82.9°F (28.3°C) and a low-temperature of 60.8°F (16°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 89.6°F (32°C).

What are the least humid months?

April, June through August and November, with an average relative humidity of 77%, are the least humid months.

What is the average humidity in August?

In August, the average relative humidity is 77%.

How many days does it rain in August?

In Old Washington, during August, the rain falls for 11.3 days and regularly aggregates up to 0.91" (23mm) of precipitation.

When it does not snow?

In Old Washington, snow does not fall in May through September.

How many hours of daylight does Old Washington have in August?

The average day length in August is 13h and 42min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:24 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 7:58 pm EDT.

What month has the most sunshine?

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

How long on average sun shines in August?

In Old Washington, the average sunshine duration in August is 10.1h.

What is the UV index intensity in August?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from 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
Old Washington, OH

Average temperature in August - Old Washington, OH
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in August: 60.8°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure in August
Old Washington, OH

Average pressure in August - Old Washington, 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
Old Washington, OH

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

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in August
Old Washington, OH

Average humidity in August - Old Washington, OH
  • Average humidity in August: 77%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, June, July, August and November (77%).

Average rainfall in August
Old Washington, OH

Average rainfall in August - Old Washington, OH
  • Average rainfall in August: 0.91"

The wettest month (with the highest rainfall) is June (1.26").
The driest months (with the least rainfall) are September and November (0.67").

Average rainfall days in August
Old Washington, OH

Average rainfall days in August - Old Washington, OH
  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is November (6.7 days).

Average snowfall in August
Old Washington, OH

Average snowfall in August - Old Washington, OH
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Old Washington, OH

Average snowfall days in August - Old Washington, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Old Washington, OH

Average daylight in August / Average sunshine in August - Old Washington, 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 12min).

Average sunshine days in August
Old Washington, OH

Average sunshine days in August - Old Washington, OH
  • Average sunshine days in August: 16.8 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is February (13.6 days).

Average UV index in August
Old Washington, OH

Average UV index in August - Old Washington, 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
Old Washington, OH

Average cloud cover in August - Old Washington, OH
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Old Washington, OH

Average visibility in August - Old Washington, 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).

Old Washington, Ohio, USA

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