August weather forecast
Mount Joy, OH

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Weather in August

August, the last month of the summer in Mount Joy, is also a moderately hot month, with an average temperature ranging between max 84°F (28.9°C) and min 62.1°F (16.7°C).

Temperature

With the start of August, Mount Joy measures an average high-temperature of a still warm 84°F (28.9°C), not significantly differing from July's 84.7°F (29.3°C). August nights are characterized by a significant departure from the daytime highs, dropping to an average temperature of 62.1°F (16.7°C).

Heat index

During August, the heat index is appraised at a hot 93.2°F (34°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. 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', is a single figure representing how weather conditions feel when combining temperature and humidity. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

April, August through November, with an average relative humidity of 76%, are the least humid months.

Rainfall

In Mount Joy, in August, during 13.6 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. Throughout the year, in Mount Joy, there are 149.5 rainfall days, and 24.65" (626mm) of precipitation is accumulated.

Snowfall

In Mount Joy, snow does not fall in May through October.

Daylight

In Mount Joy, the average length of the day in August is 13h and 38min.
On the first day of the month, sunrise is at 6:34 am and sunset at 8:43 pm. On the last day of August, in Mount Joy, sunrise is at 7:01 am and sunset at 8:04 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

How hot is August?

In Mount Joy, 84°F (28.9°C) is the average high-temperature and 62.1°F (16.7°C) is the average low-temperature during August. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is appraised at 93.2°F (34°C).

What is the least humid month in Mount Joy?

The months with the lowest humidity are April, August through November, with an average relative humidity of 76%.

What is the average humidity in August?

In August, the average relative humidity is 76%.

How many days does it rain in August in Mount Joy?

In Mount Joy, Ohio, in August, it is raining for 13.6 days, with typically 1.81" (46mm) of accumulated precipitation.

When it does not snow in Mount Joy?

May through October are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 38min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:34 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 8:04 pm EDT.

What month has the most sunshine?

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

How long on average sun shines in August?

In Mount Joy, the average sunshine duration in August is 10.4h.

What is the month with the highest UV index?

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

What is the UV index intensity in August in Mount Joy?

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

Average temperature in August - Mount Joy, OH
  • Average high temperature in August: 84°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in August
Mount Joy, OH

Average pressure in August - Mount Joy, OH
  • Average pressure in August: 30"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Mount Joy, OH

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

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in August
Mount Joy, OH

Average humidity in August - Mount Joy, OH
  • Average humidity in August: 76%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, August, September, October and November (76%).

Average rainfall in August
Mount Joy, OH

Average rainfall in August - Mount Joy, OH
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is September (1.38").

Average rainfall days in August
Mount Joy, OH

Average rainfall days in August - Mount Joy, OH
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (8 days).

Average snowfall in August
Mount Joy, OH

Average snowfall in August - Mount Joy, OH
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Mount Joy, OH

Average snowfall days in August - Mount Joy, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Mount Joy, OH

Average daylight in August / Average sunshine in August - Mount Joy, 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 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Mount Joy, OH

Average sunshine days in August - Mount Joy, OH
  • Average sunshine days in August: 15.1 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in August
Mount Joy, OH

Average UV index in August - Mount Joy, OH
  • Average UV index in August: 6

The months with the highest UV index are 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
Mount Joy, OH

Average cloud cover in August - Mount Joy, OH
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in August
Mount Joy, OH

Average visibility in August - Mount Joy, OH
  • Average visibility in August: 5mi

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

Mount Joy, Ohio, USA

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