August weather forecast
Monmouth, ME

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Weather in August

The last month of the summer, August, is another warm month in Monmouth, Maine, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 76.6°F (24.8°C).

Temperature

The transition into August is marked with an average high-temperature of a still warm 76.6°F (24.8°C), showing an insignificant shift from July's 77.5°F (25.3°C). During August, the temperature in Monmouth tends to dip to an average of 56.7°F (13.7°C) at night.

Humidity

In August, the average relative humidity in Monmouth, Maine, is 79%.

Rainfall

In August, in Monmouth, Maine, the rain falls for 13.3 days. Throughout August, 1.65" (42mm) of precipitation is accumulated. In Monmouth, during the entire year, the rain falls for 119.4 days and collects up to 17.17" (436mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in Monmouth, Maine, is 13h and 58min.
On the first day of the month, sunrise is at 5:28 am and sunset at 8:04 pm. On the last day of August, in Monmouth, sunrise is at 6:02 am and sunset at 7:17 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.1h of sunshine.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Monmouth. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 5 during August translates into the following directions:
Adopt protective measures - It is advised to guard against sun damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

What are August temperatures in Monmouth?

In Monmouth, in August, the average high-temperature is 76.6°F (24.8°C), and the average low-temperature is 56.7°F (13.7°C).

What is the average humidity in August in Monmouth?

In August, the average relative humidity in Monmouth is 79%.

How many days does it rain in August in Monmouth?

In Monmouth, in August, during 13.3 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

When it does not snow in Monmouth?

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

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

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

When are sunrise and sunset in August in Monmouth?

In August, on the first day of the month, sunrise is at 5:28 am and sunset at 8:04 pm. On the last day of the month, in Monmouth, sunrise is at 6:02 am and sunset at 7:17 pm EDT.

What month has the most sunshine in Monmouth?

The month with the most sunshine in Monmouth, Maine, is August, with an average of 10.1h of sunshine.

How many hours of sunshine does Monmouth have in August?

In August, the average sunshine duration is 10.1h.

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

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

How high is the UV index in August in Monmouth?

In August, the average daily maximum UV index in Monmouth is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Monmouth, ME

Average temperature in August - Monmouth, ME
  • Average high temperature in August: 76.6°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 (26.6°F).

  • Average low temperature in August: 56.7°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

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Average pressure in August
Monmouth, ME

Average pressure in August - Monmouth, 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
Monmouth, ME

Average wind speed in August - Monmouth, ME
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in August
Monmouth, ME

Average humidity in August - Monmouth, ME
  • Average humidity in August: 79%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in August
Monmouth, ME

Average rainfall in August - Monmouth, ME
  • Average rainfall in August: 1.65"

The wettest month (with the highest rainfall) is June (1.93").
The driest month (with the least rainfall) is September (0.91").

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Average rainfall days in August
Monmouth, ME

Average rainfall days in August - Monmouth, ME
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is February (4.2 days).

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Average snowfall in August
Monmouth, ME

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

The month with the highest snowfall is February (5.35").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Monmouth, ME

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

The month with the highest number of snowfall days is January (9 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
Monmouth, ME

Average daylight in August / Average sunshine in August - Monmouth, 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: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in August
Monmouth, ME

Average sunshine days in August - Monmouth, ME
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is July (13.8 days).

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Average UV index in August
Monmouth, ME

Average UV index in August - Monmouth, 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
Monmouth, ME

Average cloud cover in August - Monmouth, ME
  • Average cloud cover in August: 36

The months with the most cloud cover are March and April (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 35).

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Average visibility in August
Monmouth, ME

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

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

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Monmouth, Maine, USA

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