August weather forecast
Williams, IN

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Weather in August

The last month of the summer, August, is another warm month in Williams, Indiana, with an average temperature ranging between min 64°F (17.8°C) and max 84.2°F (29°C).

Temperature

The commencement of August brings an average high-temperature of a still warm 84.2°F (29°C), marking an inconsequential divergence from July. Throughout August, an average low-temperature of 64°F (17.8°C) is expected in Williams.

Heat index

The average heat index in August is computed to be a tropical 93.2°F (34°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. 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 are highly important for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Williams, in August, it is raining for 12.2 days, with typically 1.46" (37mm) of accumulated precipitation. In Williams, during the entire year, the rain falls for 135.6 days and collects up to 17.64" (448mm) of precipitation.

Snowfall

May through October are months without snowfall in Williams.

Daylight

The average length of the day in August is 13h and 38min.
On the first day of the month, sunrise is at 6:48 am and sunset at 8:57 pm. On the last day of August, in Williams, sunrise is at 7:15 am and sunset at 8:17 pm EDT.

Sunshine

In August, the average sunshine in Williams is 9.4h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

How hot is August in Williams?

In Williams, in August, the average high-temperature is 84.2°F (29°C), and the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 93.2°F (34°C).

What is the average humidity in August in Williams?

The average relative humidity in August is 77%.

How many days does it rain in August in Williams?

In Williams, Indiana, in August, during 12.2 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When it does not snow in Williams?

May through October are months without snowfall in Williams.

How many hours of daylight does Williams have in August?

The average day length in August in Williams, Indiana, is 13h and 38min.

When are sunrise and sunset in August in Williams?

In August, on the first day of the month, sunrise is at 6:48 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 8:17 pm EDT.

How long on average sun shines in August in Williams?

In August, the average sunshine duration in Williams, Indiana, is 9.4h.

When is the highest UV index in Williams?

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

What is the UV index reading in August in Williams?

In August, the average daily maximum UV index in Williams, Indiana, is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Williams, IN

Average temperature in August - Williams, IN
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in August: 64°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 (23.4°F).

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Average pressure in August
Williams, IN

Average pressure in August - Williams, IN
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Williams, IN

Average wind speed in August - Williams, IN
  • Average wind speed in August: 4.9mph

The windiest months (with the highest average wind speed) are January, February and April (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

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Average humidity in August
Williams, IN

Average humidity in August - Williams, IN
  • Average humidity in August: 77%

The months with the highest relative humidity are February, May and December (81%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in August
Williams, IN

Average rainfall in August - Williams, IN
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is September (0.91").

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Average rainfall days in August
Williams, IN

Average rainfall days in August - Williams, IN
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in August
Williams, IN

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

The month with the highest snowfall is March (1.22").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Williams, IN

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

The month with the highest number of snowfall days is February (6.6 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
Williams, IN

Average daylight in August / Average sunshine in August - Williams, IN
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 9h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

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Average sunshine days in August
Williams, IN

Average sunshine days in August - Williams, IN
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is May (12.1 days).

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Average UV index in August
Williams, IN

Average UV index in August - Williams, IN
  • 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).

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Average cloud cover in August
Williams, IN

Average cloud cover in August - Williams, IN
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in August
Williams, IN

Average visibility in August - Williams, IN
  • Average visibility in August: 5mi

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

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Williams, Indiana, USA

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