August weather forecast
New Harmony, OH

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Weather in August

August, the last month of the summer in New Harmony, is also a moderately hot month, with temperature in the range of an average low of 63.7°F (17.6°C) and an average high of 82.8°F (28.2°C).

Temperature

As New Harmony transitions from July to August, the average high-temperatures adjust to a still moderately hot 82.8°F (28.2°C), nearly the same as the previous 83.7°F (28.7°C). New Harmony's temperature drops to an average low of 63.7°F (17.6°C) during the nights of August.

Heat index

For most parts of August, the heat index is estimated at a tropical 89.6°F (32°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

The average relative humidity in August is 77%.

Rainfall

In New Harmony, during August, the rain falls for 13.1 days and regularly aggregates up to 1.42" (36mm) of precipitation. In New Harmony, during the entire year, the rain falls for 138.6 days and collects up to 17.24" (438mm) of precipitation.

Snowfall

In New Harmony, snow does not fall in May through September.

Daylight

In August, the average length of the day is 13h and 39min.
On the first day of August, sunrise is at 6:37 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 8:07 pm EDT.

Sunshine

June through August, with an average of 10.1h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index 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 exposure to the Sun's UV radiation for the average person.
Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

How hot is it in August?

New Harmony in August has an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 63.7°F (17.6°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 89.6°F (32°C).

What is the average humidity in August?

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

How much does it rain in August?

In August, the rain falls for 13.1 days. Throughout August, 1.42" (36mm) of precipitation is accumulated.

When it does not snow?

In New Harmony, snow does not fall in May through September.

What is the average length of the day in August?

In August, the average day length in New Harmony is 13h and 39min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:37 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 8:07 pm EDT.

What are the months with the most sunshine?

June through August, with an average of 10.1h of sunshine, are months with the most sunshine.

How many hours of sunshine does New Harmony have in August?

In New Harmony, the average sunshine duration in August is 10.1h.

When is 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 unprotected exposure to 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
New Harmony, OH

Average temperature in August - New Harmony, OH
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in August: 63.7°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 (23.4°F).

Average pressure in August
New Harmony, OH

Average pressure in August - New Harmony, 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
New Harmony, OH

Average wind speed in August - New Harmony, OH
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in August
New Harmony, OH

Average humidity in August - New Harmony, OH
  • Average humidity in August: 77%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall in August
New Harmony, OH

Average rainfall in August - New Harmony, OH
  • Average rainfall in August: 1.42"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in August
New Harmony, OH

Average rainfall days in August - New Harmony, OH
  • Average rainfall days in August: 13.1 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in August
New Harmony, OH

Average snowfall in August - New Harmony, OH
  • Average snowfall in August: 0"

The month with the highest snowfall is March (1.61").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
New Harmony, OH

Average snowfall days in August - New Harmony, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.8 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
New Harmony, OH

Average daylight in August / Average sunshine in August - New Harmony, 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 1min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
New Harmony, OH

Average sunshine days in August - New Harmony, OH
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in August
New Harmony, OH

Average UV index in August - New Harmony, OH
  • Average UV index in August: 6

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

Average cloud cover in August
New Harmony, OH

Average cloud cover in August - New Harmony, OH
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in August
New Harmony, OH

Average visibility in August - New Harmony, OH
  • Average visibility in August: 6mi

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

New Harmony, Ohio, USA

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