August weather forecast
Gwynneville, IN

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Weather in August

The last month of the summer, August, is also a moderately hot month in Gwynneville, Indiana, with an average temperature ranging between min 63.1°F (17.3°C) and max 80.6°F (27°C).

Temperature

August's average high-temperature is a still warm 80.6°F (27°C), maintaining a close comparison with July's 81.7°F (27.6°C). Nighttime temperature lowers to an average of 63.1°F (17.3°C) in August.

Heat index

The heat index value during August is appraised at a tropical 86°F (30°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

The average relative humidity in August is 81%.

Rainfall

In Gwynneville, in August, it is raining for 13.9 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, in Gwynneville, there are 153.4 rainfall days, and 26.81" (681mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Gwynneville.

Daylight

In August, the average length of the day in Gwynneville is 13h and 41min.
On the first day of the month, sunrise is at 6:42 am and sunset at 8:55 pm. On the last day of August, sunrise is at 7:10 am and sunset at 8:14 pm EDT.

Sunshine

In Gwynneville, the average sunshine in August is 9.6h.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 5 in August translates into the following instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What are the temperatures in Gwynneville in August?

In Gwynneville, in August, the average high-temperature is 80.6°F (27°C), and the average low-temperature is 63.1°F (17.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 86°F (30°C).

What is the average humidity in August in Gwynneville?

In Gwynneville, Indiana, the average relative humidity in August is 81%.

How many days does it rain in August in Gwynneville?

In August, in Gwynneville, the rain falls for 13.9 days. Throughout August, 2.13" (54mm) of precipitation is accumulated.

When it does not snow in Gwynneville?

In Gwynneville, Indiana, snow does not fall in May through October.

What is the average length of the day in August in Gwynneville?

In Gwynneville, the average day length in August is 13h and 41min.

When are sunrise and sunset in August in Gwynneville?

On the first day of August in Gwynneville, sunrise is at 6:42 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 8:14 pm EDT.

How many hours of sunshine does Gwynneville have in August?

In August, the average sunshine duration in Gwynneville, Indiana, is 9.6h.

What is the UV index intensity in August in Gwynneville?

In August, the average daily maximum UV index in Gwynneville is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Gwynneville, IN

Average temperature in August - Gwynneville, IN
  • Average high temperature in August: 80.6°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (34°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 (21.7°F).

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Average pressure in August
Gwynneville, IN

Average pressure in August - Gwynneville, IN
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Gwynneville, IN

Average wind speed in August - Gwynneville, IN
  • Average wind speed in August: 5.7mph

The windiest months (with the highest average wind speed) are January and February (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
Gwynneville, IN

Average humidity in August - Gwynneville, IN
  • Average humidity in August: 81%

The months with the highest relative humidity are January, July and December (82%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in August
Gwynneville, IN

Average rainfall in August - Gwynneville, IN
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (1.69").

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Average rainfall days in August
Gwynneville, IN

Average rainfall days in August - Gwynneville, IN
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8 days).

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Average snowfall in August
Gwynneville, IN

Average snowfall in August - Gwynneville, IN
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Gwynneville, IN

Average snowfall days in August - Gwynneville, IN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Gwynneville, IN

Average daylight in August / Average sunshine in August - Gwynneville, IN
  • 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 24min).

  • Average sunshine in August: 9h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in August
Gwynneville, IN

Average sunshine days in August - Gwynneville, IN
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is May (9.8 days).

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Average UV index in August
Gwynneville, IN

Average UV index in August - Gwynneville, IN
  • Average UV index in August: 5

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

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Average cloud cover in August
Gwynneville, IN

Average cloud cover in August - Gwynneville, IN
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in August
Gwynneville, IN

Average visibility in August - Gwynneville, IN
  • 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).

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Gwynneville, Indiana, USA

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