August weather forecast
Lisbon, ME

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Weather in August

August, the last month of the summer in Lisbon, is also a moderately hot month, with an average temperature varying between 57.9°F (14.4°C) and 76.5°F (24.7°C).

Temperature

August reports an average high-temperature of a still moderately hot 76.5°F (24.7°C), slightly varied from July's 77°F (25°C). In Lisbon, in August, the average low-temperature is a refreshing 57.9°F (14.4°C).

Humidity

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

Rainfall

In August, in Lisbon, the rain falls for 12.2 days. Throughout August, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 130.3 rainfall days, and 27.87" (708mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Lisbon.

Daylight

In August, the average length of the day is 13h and 58min.
On the first day of August, sunrise is at 5:29 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:17 pm EDT.

Sunshine

With an average of 9.9h of sunshine, August has the most sunshine of the year in Lisbon.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Lisbon, Maine. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: During August, 5 as the daily maximum UV index converts into the following advice:
Ensure safety - Sun damage prevention is strongly urged. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What is the average August temperature in Lisbon?

August temperatures in Lisbon, Maine, vary between a high-temperature of 76.5°F (24.7°C) and a low-temperature of 57.9°F (14.4°C).

What is the average humidity in August in Lisbon?

In Lisbon, Maine, the average relative humidity in August is 80%.

How many days does it rain in August in Lisbon?

In Lisbon, in August, it is raining for 12.2 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow in Lisbon?

In Lisbon, Maine, snow does not fall in June through September.

What is the average length of the day in August in Lisbon?

In August, the average day length in Lisbon is 13h and 58min.

When is the sunrise / sunset in August in Lisbon?

On the first day of August in Lisbon, Maine, sunrise is at 5:29 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:17 pm EDT.

What month has the most sunshine in Lisbon?

With an average of 9.9h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August in Lisbon?

The average sunshine duration in August is 9.9h.

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

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

What is the UV index reading in August in Lisbon?

The average daily maximum UV index in August in Lisbon, Maine, is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Lisbon, ME

Average temperature in August - Lisbon, ME
  • Average high temperature in August: 76.5°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in August: 57.9°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure in August
Lisbon, ME

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

The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
Lisbon, ME

Average wind speed in August - Lisbon, ME
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in August
Lisbon, ME

Average humidity in August - Lisbon, ME
  • Average humidity in August: 80%

The months with the highest relative humidity are January, February and March (82%).
The months with the lowest relative humidity are April and November (76%).

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Average rainfall in August
Lisbon, ME

Average rainfall in August - Lisbon, ME
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is September (1.42").

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Average rainfall days in August
Lisbon, ME

Average rainfall days in August - Lisbon, ME
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is January (5.2 days).

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Average snowfall in August
Lisbon, ME

Average snowfall in August - Lisbon, ME
  • Average snowfall in August: 0"

The month with the highest snowfall is January (6.18").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Lisbon, ME

Average snowfall days in August - Lisbon, ME
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.7 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
Lisbon, ME

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in August
Lisbon, ME

Average sunshine days in August - Lisbon, ME
  • Average sunshine days in August: 16.9 days

The month with the most sunshine days is September (18.9 days).
The month with the least sunshine days is April (12.5 days).

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Average UV index in August
Lisbon, ME

Average UV index in August - Lisbon, 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
Lisbon, ME

Average cloud cover in August - Lisbon, ME
  • Average cloud cover in August: 37

The months with the most cloud cover are February, March and April (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 37).

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Average visibility in August
Lisbon, ME

Average visibility in August - Lisbon, ME
  • Average visibility in August: 5mi

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

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Lisbon, Maine, USA

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