August weather forecast
Franklin, IN

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Weather in August

In August, Franklin continues riding the wave of summer warmth with temperatures holding steady within the range of 63.5°F (17.5°C) to 81.5°F (27.5°C). The ample daylight hours and persistent sunshine illuminate the many facets of late-summer life in the city. Despite occasional cloudy moments and mild rainfall, the warmth and vibrancy of summer remain unabated. As August progresses it prepares to bid adieu to summer, transitioning smoothly towards the cooler climate of fall.

Temperature

The initiation of August records an average high-temperature of a still moderately hot 81.5°F (27.5°C), displaying a near consistency with the previous month. An average temperature of 63.5°F (17.5°C) marks the nights in August.

Heat index

The average heat index in August is computed to be a tropical 87.8°F (31°C). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

In Franklin, the average relative humidity in August is 80%.

Rainfall

In August, the rain falls for 14.6 days. Throughout August, 2.28" (58mm) of precipitation is accumulated. Throughout the year, there are 156.3 rainfall days, and 30.16" (766mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Franklin.

Daylight

In Franklin, the average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 6:44 am and sunset at 8:56 pm. On the last day of August, sunrise is at 7:12 am and sunset at 8:16 pm EDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

The high-temperature, in August, in Franklin, records 81.5°F (27.5°C), while the low-temperature is 63.5°F (17.5°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in August is computed to be 87.8°F (31°C).

What is the average humidity in August in Franklin?

The average relative humidity in August is 80%.

How much does it rain in August?

In Franklin, during August, the rain falls for 14.6 days and regularly aggregates up to 2.28" (58mm) of precipitation.

When it does not snow?

In Franklin, snow does not fall in May through September.

How many hours of daylight does Franklin have in August?

The average day length in August is 13h and 40min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:44 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 8:16 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.4h.

When is the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August in Franklin is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe 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
Franklin, IN

Average temperature in August - Franklin, IN
  • Average high temperature in August: 81.5°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in August: 63.5°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

Average pressure in August
Franklin, IN

Average pressure in August - Franklin, 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).

Average wind speed in August
Franklin, IN

Average wind speed in August - Franklin, IN
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in August
Franklin, IN

Average humidity in August - Franklin, IN
  • Average humidity in August: 80%

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

Average rainfall in August
Franklin, IN

Average rainfall in August - Franklin, IN
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is February (1.85").

Average rainfall days in August
Franklin, IN

Average rainfall days in August - Franklin, IN
  • Average rainfall days in August: 14.6 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in August
Franklin, IN

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

The month with the highest snowfall is February (2.28").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Franklin, IN

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

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Franklin, 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 2min

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

Average sunshine days in August
Franklin, IN

Average sunshine days in August - Franklin, IN
  • Average sunshine days in August: 13.6 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in August
Franklin, IN

Average UV index in August - Franklin, IN
  • 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, October, November and December (UV index 2).

Average cloud cover in August
Franklin, IN

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

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Franklin, IN

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

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

Franklin, Indiana, USA

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