August weather forecast
Winchendon, MA

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Weather in August

August, the last month of the summer in Winchendon, is another warm month, with an average temperature varying between 77.5°F (25.3°C) and 57.9°F (14.4°C).

Temperature

August's onset sees an average high-temperature of a still moderately hot 77.5°F (25.3°C), exhibiting a slight fluctuation from the previous month. During August, the average low-temperature is a refreshing 57.9°F (14.4°C).

Humidity

The average relative humidity in August in Winchendon is 78%.

Rainfall

In Winchendon, in August, it is raining for 15.2 days, with typically 2.24" (57mm) of accumulated precipitation. In Winchendon, during the entire year, the rain falls for 143.2 days and collects up to 28.7" (729mm) of precipitation.

Snowfall

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

Daylight

In Winchendon, Massachusetts, the average length of the day in August is 13h and 52min.
On the first day of August in Winchendon, sunrise is at 5:40 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:23 pm EDT.

Sunshine

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

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Take precautions - Protection against sunburn is recommended. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What are August temperatures in Winchendon?

In August, in Winchendon, the average high-temperature is 77.5°F (25.3°C), and the average low-temperature is 57.9°F (14.4°C).

What is the average humidity in August in Winchendon?

In August, the average relative humidity in Winchendon, Massachusetts, is 78%.

How many days does it rain in August in Winchendon?

In Winchendon, during August, the rain falls for 15.2 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Winchendon?

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

How many hours of daylight does Winchendon have in August?

In August, the average day length in Winchendon is 13h and 52min.

What time are sunrise and sunset in August in Winchendon?

In August, on the first day of the month, sunrise is at 5:40 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:23 pm EDT.

What are the months with the most sunshine in Winchendon?

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

How long on average sun shines in August in Winchendon?

In Winchendon, Massachusetts, the average sunshine duration in August is 9.9h.

What is the UV index reading in August in Winchendon?

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate 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
Winchendon, MA

Average temperature in August - Winchendon, MA
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in August: 57.9°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in August
Winchendon, MA

Average pressure in August - Winchendon, MA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in August
Winchendon, MA

Average wind speed in August - Winchendon, MA
  • Average wind speed in August: 5.4mph

The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in August
Winchendon, MA

Average humidity in August - Winchendon, 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%).

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Average rainfall in August
Winchendon, MA

Average rainfall in August - Winchendon, MA
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in August
Winchendon, MA

Average rainfall days in August - Winchendon, MA
  • Average rainfall days in August: 15.2 days

The months with the highest number of rainy days are May and June (15.4 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in August
Winchendon, MA

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

The month with the highest snowfall is February (7.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Winchendon, MA

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

The month with the highest number of snowfall days is February (10.3 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
Winchendon, MA

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

The month with the longest days is June (Average daylight: 15h and 18min).
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).

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Average sunshine days in August
Winchendon, MA

Average sunshine days in August - Winchendon, MA
  • Average sunshine days in August: 14.6 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is April (12.7 days).

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Average UV index in August
Winchendon, MA

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

The month with the highest UV index is 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
Winchendon, MA

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

The months with the most cloud cover are February and March (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 38).

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Average visibility in August
Winchendon, MA

Average visibility in August - Winchendon, 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).

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Winchendon, Massachusetts, USA

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