August weather forecast
Rossmoyne, OH

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Weather in August

The last month of the summer, August, is another warm month in Rossmoyne, Ohio, with an average temperature ranging between min 64.4°F (18°C) and max 82.8°F (28.2°C).

Temperature

August welcomes an average high-temperature of a still warm 82.8°F (28.2°C), not much different from the preceding month. In Rossmoyne, the nighttime temperature averages to an enjoyable 64.4°F (18°C) during August.

Heat index

August's mean heat index is calculated to be a hot 89.6°F (32°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. 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 measure of how hot it feels when the actual air humidity is factored in. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. 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 in Rossmoyne is 76%.

Rainfall

In Rossmoyne, in August, during 8.7 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. In Rossmoyne, during the entire year, the rain falls for 95.1 days and collects up to 7.8" (198mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 40min.
On the first day of August, sunrise is at 6:38 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 8:09 pm EDT.

Sunshine

The months with the most sunshine are June through August, with an average of 10.3h of sunshine.

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 unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 6 in August translates into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

Rossmoyne in August has an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 64.4°F (18°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 89.6°F (32°C).

What is the average humidity in August?

In August, the average relative humidity is 76%.

How much does it rain in August?

In Rossmoyne, in August, during 8.7 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Rossmoyne have in August?

In Rossmoyne, the average day length in August is 13h and 40min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:38 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 8:09 pm EDT.

What are the months with the most sunshine?

June through August, with an average of 10.3h of sunshine, are months with the most sunshine.

How many hours of sunshine does Rossmoyne have in August?

In Rossmoyne, the average sunshine duration in August is 10.3h.

What are the months with the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health 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
Rossmoyne, OH

Average temperature in August - Rossmoyne, OH
  • Average high temperature in August: 82.8°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 (35.2°F).

  • Average low temperature in August: 64.4°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in August
Rossmoyne, OH

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

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Rossmoyne, OH

Average wind speed in August - Rossmoyne, OH
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in August
Rossmoyne, OH

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

The months with the highest relative humidity are January, February and December (81%).
The month with the lowest relative humidity is October (74%).

Average rainfall in August
Rossmoyne, OH

Average rainfall in August - Rossmoyne, OH
  • Average rainfall in August: 0.63"

The wettest month (with the highest rainfall) is May (0.94").
The driest month (with the least rainfall) is September (0.31").

Average rainfall days in August
Rossmoyne, OH

Average rainfall days in August - Rossmoyne, OH
  • Average rainfall days in August: 8.7 days

The month with the highest number of rainy days is May (10.7 days).
The month with the least rainy days is February (5.6 days).

Average snowfall in August
Rossmoyne, OH

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

The month with the highest snowfall is January (0.59").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Rossmoyne, OH

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

The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Rossmoyne, 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 months with the most sunshine are June, July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in August
Rossmoyne, OH

Average sunshine days in August - Rossmoyne, OH
  • Average sunshine days in August: 18.7 days

The month with the most sunshine days is October (22.2 days).
The month with the least sunshine days is June (16 days).

Average UV index in August
Rossmoyne, OH

Average UV index in August - Rossmoyne, 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).

Average cloud cover in August
Rossmoyne, OH

Average cloud cover in August - Rossmoyne, OH
  • Average cloud cover in August: 27

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in August
Rossmoyne, OH

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

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

Rossmoyne, Ohio, USA

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