August weather forecast
Vergennes, VT

Weather in August

The last month of the summer, August, is also a moderately hot month in Vergennes, Vermont, with average temperature fluctuating between 55°F (12.8°C) and 76.8°F (24.9°C).

Temperature

In August, the average high-temperature is almost the same as in July - a still moderately hot 76.8°F (24.9°C). In August, in Vergennes, the average low-temperature is 55°F (12.8°C).

Humidity

The average relative humidity in Vergennes is 78%.

Rainfall

In Vergennes, it is raining for 16.3 days, with typically 2.48" (63mm) of accumulated precipitation. In Vergennes, during the entire year, the rain falls for 174 days and collects up to 26.06" (662mm) of precipitation.

Snowfall

In Vergennes snow does not fall in June through September.

Daylight

In Vergennes, the average length of the day is 14h.

Sunshine

In August, the average sunshine is 10.2h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: In August, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in August in Vergennes?

The average relative humidity in August is 78%.

How much does it rain in Vergennes in August?

In Vergennes, in August, it is raining for 16.3 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow in Vergennes?

June through September are months without snowfall.

How many hours of daylight does Vergennes have in August?

In August, the average length of the day is 14h.

How long on average sun shines in August in Vergennes?

The average sunshine in August is 10.2h.

What are the months with the highest UV index in Vergennes?

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

What is the UV index reading in August in Vergennes?

In August, the average daily maximum UV index in Vergennes is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in August
Vergennes, VT

Average temperature in August - Vergennes, VT
  • Average high temperature in August: 76.8°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (24.8°F).

  • Average low temperature in August: 55°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

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Average pressure in August
Vergennes, VT

Average pressure in August - Vergennes, VT
  • Average pressure in August: 29.96"

The month with the highest atmospheric pressure is November (30.07").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in August
Vergennes, VT

Average wind speed in August - Vergennes, VT
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
Vergennes, VT

Average humidity in August - Vergennes, VT
  • Average humidity in August: 78%

Months with the highest relative humidity are January and February (86%).
Months with the lowest relative humidity are April and May (75%).

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Average rainfall in August
Vergennes, VT

Average rainfall in August - Vergennes, VT
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is June (2.95").
The driest months (with the least rainfall) are January and February (1.65").

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Average rainfall days in August
Vergennes, VT

Average rainfall days in August - Vergennes, VT
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is April (18.4 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in August
Vergennes, VT

Average snowfall in August - Vergennes, VT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (8.5").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Vergennes, VT

Average snowfall days in August - Vergennes, VT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (19.8 days).
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
Vergennes, VT

Average daylight in August / Average sunshine in August - Vergennes, VT
  • Average daylight in August: 14h

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in August: 10.2h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 3.4h).

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Average sunshine days in August
Vergennes, VT

Average sunshine days in August - Vergennes, VT
  • Average sunshine days in August: 12 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (7 days).

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Average UV index in August
Vergennes, VT

Average UV index in August - Vergennes, VT
  • Average UV index in August: 5

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in August
Vergennes, VT

Average cloud cover in August - Vergennes, VT
  • Average cloud cover in August: 34

The month with the most cloud cover is February (Cloud cover 64).
Months with the least cloud cover are July and August (Cloud cover 34).

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Average visibility in August
Vergennes, VT

Average visibility in August - Vergennes, VT
  • Average visibility in August: 5mi

The month with the highest visibility is May (6mi).
Months with the lowest visibility are February and March (4mi).

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