August weather forecast
Rockland, ME

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A US flag flying outside a lighthouse on the water in Rockland, Maine
A US flag flying outside a lighthouse on the water in Rockland, Maine

Weather in August

August maintains similar weather conditions to July, with exceptionally high temperatures and low rainfall. Although the temperatures dip slightly from the July high, it remains generally hot throughout the month. The sea temperature reaches its yearly zenith, hitting 60.4°F (15.8°C). This makes coastal activities especially enjoyable for locals and tourists alike. The long hours of sunshine continue to dominate, only slightly lessening towards the end of the month.

Temperature

August, marked by an average high-temperature of 68.7°F (20.4°C) and a low-temperature of 60.6°F (15.9°C), is the warmest month.

Humidity

In August, the average relative humidity in Rockland is 84%.

Rainfall

In Rockland, in August, during 12.1 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. In Rockland, during the entire year, the rain falls for 144.8 days and collects up to 30.63" (778mm) of precipitation.

Snowfall

In Rockland, Maine, snow does not fall in May through October.

Ocean temperature

The month with the warmest seawater in Rockland is August, with an average ocean temperature of 60.4°F (15.8°C).
Note: For most, swimming in 60.4°F (15.8°C) is not a pleasant activity. Breathing becomes increasingly challenging as water temperature descends from 69.8°F (21°C) to 59°F (15°C).

Daylight

In Rockland, Maine, the average length of the day in August is 13h and 58min.
On the first day of August, sunrise is at 5:25 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:13 pm EDT.

Sunshine

With an average of 10.5h of sunshine, August has the most sunshine of the year in Rockland.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in August transforms into the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

What is the warmest month in Rockland?

August, noted for its average high-temperature of 68.7°F (20.4°C) and an average low-temperature of 60.6°F (15.9°C), is considered the warmest month in Rockland.

What is the temperature in August in Rockland?

During August, Rockland experiences an average high-temperature of 68.7°F (20.4°C) and a low-temperature of 60.6°F (15.9°C).

What is the average humidity in August in Rockland?

The average relative humidity in August is 84%.

How many days does it rain in August in Rockland?

In Rockland, Maine, in August, during 12.1 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

When it does not snow in Rockland?

May through October are months without snowfall in Rockland, Maine.

What month is the ocean warmest in Rockland?

With an average ocean temperature of 60.4°F (15.8°C), August is the month with the warmest seawater.

How cold is the water in August in Rockland?

In Rockland, Maine, in August, the average water temperature is 60.4°F (15.8°C). For most, swimming in 60.4°F (15.8°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

How many hours of daylight does Rockland have in August?

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

When are sunrise and sunset in August in Rockland?

In August, on the first day of the month, sunrise is at 5:25 am and sunset at 8:00 pm. On the last day of the month, in Rockland, Maine, sunrise is at 5:59 am and sunset at 7:13 pm EDT.

What month has the most sunshine in Rockland?

The month with the most sunshine in Rockland, Maine, is August, with an average of 10.5h of sunshine.

How long on average sun shines in August in Rockland?

In August, the average sunshine duration is 10.5h.

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

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

How high is the UV index in August in Rockland?

In Rockland, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes 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
Rockland, ME

Average temperature in August - Rockland, ME
  • Average high temperature in August: 68.7°F

The warmest month (with the highest average high temperature) is August (68.7°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in August: 60.6°F

The month with the highest average low temperature is August (60.6°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

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Average pressure in August
Rockland, ME

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

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

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Average wind speed in August
Rockland, ME

Average wind speed in August - Rockland, ME
  • Average wind speed in August: 8.2mph

The windiest month (with the highest average wind speed) is January (14.9mph).
The calmest months (with the lowest average wind speed) are July and August (8.2mph).

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Average humidity in August
Rockland, ME

Average humidity in August - Rockland, ME
  • Average humidity in August: 84%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is November (75%).

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Average rainfall in August
Rockland, ME

Average rainfall in August - Rockland, ME
  • Average rainfall in August: 1.97"

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in August
Rockland, ME

Average rainfall days in August - Rockland, ME
  • Average rainfall days in August: 12.1 days

The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall in August
Rockland, ME

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

The month with the highest snowfall is January (2.83").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Rockland, ME

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

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature in August
Rockland, ME

Average sea temperature in August - Rockland, ME
  • Average sea temperature in August: 60.4°F

The best month for swimming (with the highest average sea temperature) is August (60.4°F).
The coldest month (with the lowest average sea temperature) is March (37.8°F).

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Average daylight in August /
Average sunshine in August
Rockland, ME

Average daylight in August / Average sunshine in August - Rockland, 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: 8h and 54min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).

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Average sunshine days in August
Rockland, ME

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

The month with the most sunshine days is September (18 days).
The month with the least sunshine days is April (11.5 days).

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Average UV index in August
Rockland, ME

Average UV index in August - Rockland, 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, November and December (UV index 2).

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Average cloud cover in August
Rockland, ME

Average cloud cover in August - Rockland, ME
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in August
Rockland, ME

Average visibility in August - Rockland, ME
  • Average visibility in August: 6mi

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

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Rockland, Maine, USA

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