August weather forecast
Knightville, MA

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Weather in August

The last month of the summer, August, is another warm month in Knightville, Massachusetts, with an average temperature varying between 77.7°F (25.4°C) and 58.8°F (14.9°C).

Temperature

With the onset of August, a modest change to a still warm 77.7°F (25.4°C) from July's 79.9°F (26.6°C) is noted in high-temperature. Throughout the month of August, Knightville sees a steady low-temperature average of 58.8°F (14.9°C).

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Knightville, during August, the rain falls for 15.9 days and regularly aggregates up to 2.83" (72mm) of precipitation. Throughout the year, there are 155.8 rainfall days, and 32.87" (835mm) of precipitation is accumulated.

Snowfall

In Knightville, snow does not fall in June through September.

Daylight

In Knightville, the average length of the day in August is 13h and 50min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:10 pm. On the last day of August, sunrise is at 6:16 am and sunset at 7:26 pm EDT.

Sunshine

July and August, with an average of 9.9h of sunshine, are months with the most sunshine.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In August, a regular UV index of 5 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

What is the average August temperature in Knightville?

August temperatures vary between a high-temperature of 77.7°F (25.4°C) and a low-temperature of 58.8°F (14.9°C).

What is the average humidity in August?

The average relative humidity in August is 78%.

How many days does it rain in August?

In Knightville, during August, the rain falls for 15.9 days and regularly aggregates up to 2.83" (72mm) of precipitation.

When it does not snow?

In Knightville, snow does not fall in June through September.

What is the average length of the day in August?

The average day length in August is 13h and 50min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:45 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:26 pm EDT.

What is the month with the most sunshine?

July and August, with an average of 9.9h of sunshine, are months with the most sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 9.9h.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index reading in August?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Knightville, MA

Average temperature in August - Knightville, MA
  • Average high temperature in August: 77.7°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in August: 58.8°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in August
Knightville, MA

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

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Knightville, MA

Average wind speed in August - Knightville, MA
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in August
Knightville, MA

Average humidity in August - Knightville, MA
  • Average humidity in August: 78%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (74%).

Average rainfall in August
Knightville, MA

Average rainfall in August - Knightville, MA
  • Average rainfall in August: 2.83"

The wettest month (with the highest rainfall) is October (3.35").
The driest month (with the least rainfall) is September (2.13").

Average rainfall days in August
Knightville, MA

Average rainfall days in August - Knightville, MA
  • Average rainfall days in August: 15.9 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in August
Knightville, MA

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

The month with the highest snowfall is February (7.87").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Knightville, MA

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

The month with the highest number of snowfall days is February (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Knightville, 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 6min).

  • Average sunshine in August: 9h and 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in August
Knightville, MA

Average sunshine days in August - Knightville, MA
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in August
Knightville, MA

Average UV index in August - Knightville, MA
  • Average UV index in August: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August
Knightville, MA

Average cloud cover in August - Knightville, MA
  • Average cloud cover in August: 38

The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in August
Knightville, MA

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

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

Knightville, Massachusetts, USA

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