August weather forecast
Franklin, MA

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Weather in August

The last month of the summer, August, is another warm month in Franklin, Massachusetts, with an average temperature ranging between max 81°F (27.2°C) and min 62.1°F (16.7°C).

Temperature

The shift into August records an average high-temperature of a still warm 81°F (27.2°C), subtly varied from July's 82°F (27.8°C). August in Franklin sees the temperature falling to a mean low of 62.1°F (16.7°C).

Heat index

For August, the heat index is calculated to be a tropical 86°F (30°C). Constant activity during exposure could result in a state of weariness and possibly heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

In Franklin, the average relative humidity in August is 76%.

Rainfall

In Franklin, Massachusetts, during August, the rain falls for 10.8 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, there are 116.7 rainfall days, and 10.91" (277mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Franklin.

Daylight

In August, the average length of the day is 13h and 50min.
On the first day of August in Franklin, sunrise is at 5:39 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:20 pm EDT.

Sunshine

With an average of 10.2h of sunshine, August has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What is the average August temperature in Franklin?

The high-temperature, in August, in Franklin, records 81°F (27.2°C), while the low-temperature is 62.1°F (16.7°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 86°F (30°C).

What is the average humidity in August in Franklin?

In August, the average relative humidity in Franklin, Massachusetts, is 76%.

How many days does it rain in August in Franklin?

In August, in Franklin, the rain falls for 10.8 days. Throughout August, 0.91" (23mm) of precipitation is accumulated.

When it does not snow in Franklin?

In Franklin, Massachusetts, snow does not fall in June through September.

How many hours of daylight does Franklin have in August?

In Franklin, the average day length in August is 13h and 50min.

When is the sunrise / sunset in August in Franklin?

In August, on the first day of the month, sunrise is at 5:39 am and sunset at 8:04 pm. On the last day of the month, in Franklin, Massachusetts, sunrise is at 6:10 am and sunset at 7:20 pm EDT.

What month has the most sunshine in Franklin?

With an average of 10.2h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August in Franklin?

In Franklin, Massachusetts, the average sunshine duration in August is 10.2h.

What is the month with the highest UV index in Franklin?

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

What is the UV index intensity in August in Franklin?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Franklin, MA

Average temperature in August - Franklin, MA
  • Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in August
Franklin, MA

Average pressure in August - Franklin, MA
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Franklin, MA

Average wind speed in August - Franklin, MA
  • Average wind speed in August: 5.8mph

The windiest months (with the highest average wind speed) are January, February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in August
Franklin, MA

Average humidity in August - Franklin, MA
  • Average humidity in August: 76%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in August
Franklin, MA

Average rainfall in August - Franklin, MA
  • Average rainfall in August: 0.91"

The wettest month (with the highest rainfall) is July (1.18").
The driest month (with the least rainfall) is September (0.55").

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Average rainfall days in August
Franklin, MA

Average rainfall days in August - Franklin, MA
  • Average rainfall days in August: 10.8 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is January (6.2 days).

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Average snowfall in August
Franklin, MA

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

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

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Average snowfall days in August
Franklin, MA

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

The months with the highest number of snowfall days are January and February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Franklin, MA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in August
Franklin, MA

Average sunshine days in August - Franklin, MA
  • Average sunshine days in August: 17.4 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (14.6 days).

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Average UV index in August
Franklin, MA

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

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Average cloud cover in August
Franklin, MA

Average cloud cover in August - Franklin, MA
  • Average cloud cover in August: 35

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in August
Franklin, MA

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

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

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Franklin, Massachusetts, USA

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