August weather forecast
Mount Vernon, ME

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Weather in August

August, the last month of the summer in Mount Vernon, is also a moderately hot month, with an average temperature fluctuating between 76.8°F (24.9°C) and 55.2°F (12.9°C).

Temperature

Mount Vernon's weather in August indicates an average high-temperature of a still warm 76.8°F (24.9°C), nearly consistent with the 77.5°F (25.3°C) of July. August in Mount Vernon witnesses an average low-temperature hovering around a cool 55.2°F (12.9°C).

Humidity

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

Rainfall

In Mount Vernon, Maine, during August, the rain falls for 15.1 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Mount Vernon, during the entire year, the rain falls for 142.5 days and collects up to 30.47" (774mm) of precipitation.

Snowfall

June through September are months without snowfall in Mount Vernon.

Daylight

In Mount Vernon, Maine, the average length of the day in August is 13h and 59min.
On the first day of the month, sunrise is at 5:27 am and sunset at 8:04 pm. On the last day of August, in Mount Vernon, sunrise is at 6:02 am and sunset at 7:17 pm EDT.

Sunshine

With an average of 9.8h of sunshine, August has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 5 in August transforms into the following instructions:
Act with care - The need to guard against sun damage is communicated. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

What are August temperatures in Mount Vernon?

An average high-temperature, in August, in Mount Vernon, is 76.8°F (24.9°C) and the average low-temperature is 55.2°F (12.9°C).

What is the average humidity in August in Mount Vernon?

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

How much does it rain in Mount Vernon in August?

In Mount Vernon, in August, during 15.1 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow in Mount Vernon?

June through September are months without snowfall.

How many hours of daylight does Mount Vernon have in August?

In August, the average day length is 13h and 59min.

When are sunrise and sunset in August in Mount Vernon?

On the first day of August, sunrise is at 5:27 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:17 pm EDT.

What month has the most sunshine in Mount Vernon?

August has the most sunshine of the year, with an average of 9.8h of sunshine.

How long on average sun shines in August in Mount Vernon?

In August, the average sunshine duration in Mount Vernon, Maine, is 9.8h.

When is the highest UV index in Mount Vernon?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Mount Vernon.

What is the UV index intensity in August in Mount Vernon?

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
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
Mount Vernon, ME

Average temperature in August - Mount Vernon, ME
  • Average high temperature in August: 76.8°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (25.3°F).

  • Average low temperature in August: 55.2°F

The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).

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Average pressure in August
Mount Vernon, ME

Average pressure in August - Mount Vernon, ME
  • Average pressure in August: 29.96"Hg

The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
Mount Vernon, ME

Average wind speed in August - Mount Vernon, ME
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in August
Mount Vernon, ME

Average humidity in August - Mount Vernon, ME
  • Average humidity in August: 80%

The months with the highest relative humidity are February and March (85%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in August
Mount Vernon, ME

Average rainfall in August - Mount Vernon, ME
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in August
Mount Vernon, ME

Average rainfall days in August - Mount Vernon, ME
  • Average rainfall days in August: 15.1 days

The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall in August
Mount Vernon, ME

Average snowfall in August - Mount Vernon, ME
  • Average snowfall in August: 0"

The month with the highest snowfall is February (9.33").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Mount Vernon, ME

Average snowfall days in August - Mount Vernon, ME
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (11.8 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
Mount Vernon, ME

Average daylight in August / Average sunshine in August - Mount Vernon, ME
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in August
Mount Vernon, ME

Average sunshine days in August - Mount Vernon, ME
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is September (17.6 days).
The month with the least sunshine days is June (11.3 days).

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Average UV index in August
Mount Vernon, ME

Average UV index in August - Mount Vernon, ME
  • Average UV index in August: 5

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

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Average cloud cover in August
Mount Vernon, ME

Average cloud cover in August - Mount Vernon, ME
  • Average cloud cover in August: 39

The months with the most cloud cover are February, March and April (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 39).

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Average visibility in August
Mount Vernon, ME

Average visibility in August - Mount Vernon, ME
  • Average visibility in August: 5mi

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

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Mount Vernon, Maine, USA

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