August weather forecast
Brunswick, ME

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The calm Androscoggin River in Brunswick, Maine, with a rail bridge on it and scenic brown and golden trees on both sides mirrored in the water
The calm Androscoggin River in Brunswick, Maine, with a rail bridge on it and scenic brown and golden trees on both sides mirrored in the water

Weather in August

August in Brunswick, Maine, continues the warmth of July, with equal high temperatures and insignificant changes in humidity. However, there's augmentation to the amount of rainfall received, matching up with June's precipitation of 1.54" (39mm). The month also brings in increased wind gust speeds indicating the transition towards the upcoming fall season. Compared to July, August offers a beautiful blend of warm summer sunshine and refreshing showers.

Temperature

During July and August, Brunswick experiences its peak temperatures, averaging a high-temperature of 73.4°F (23°C).

Humidity

The average relative humidity in August in Brunswick, Maine, is 81%.

Rainfall

In Brunswick, in August, during 11.3 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. In Brunswick, during the entire year, the rain falls for 115.5 days and collects up to 15.51" (394mm) of precipitation.

Snowfall

May through September are months without snowfall in Brunswick.

Daylight

The average length of the day in August in Brunswick is 13h and 57min.
On the first day of August in Brunswick, Maine, sunrise is at 5:29 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:17 pm EDT.

Sunshine

August has the most sunshine of the year, with an average of 10.4h of sunshine.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 in August transforms into the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What are the warmest months in Brunswick?

Temperatures in Brunswick reach their maximum during July and August, recording an average high-temperature of 73.4°F (23°C).

What are the temperatures in Brunswick in August?

August temperatures in Brunswick, Maine, vary between a high-temperature of 73.4°F (23°C) and a low-temperature of 59.9°F (15.5°C).

What is the average humidity in August in Brunswick?

In Brunswick, Maine, the average relative humidity in August is 81%.

How many days does it rain in August in Brunswick?

In August, in Brunswick, Maine, the rain falls for 11.3 days. Throughout August, 1.54" (39mm) of precipitation is accumulated.

When it does not snow in Brunswick?

May through September are months without snowfall in Brunswick, Maine.

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

In August, the average day length is 13h and 57min.

What time are sunrise and sunset in August in Brunswick?

On the first day of August, sunrise is at 5:29 am and sunset at 8:03 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 Brunswick?

August has the most sunshine of the year in Brunswick, Maine, with an average of 10.4h of sunshine.

How many hours of sunshine does Brunswick have in August?

In Brunswick, the average sunshine duration in August is 10.4h.

When is the highest UV index in Brunswick?

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

What is the UV index intensity in August in Brunswick?

In August, the average daily maximum UV index in Brunswick 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
Brunswick, ME

Average temperature in August - Brunswick, ME
  • Average high temperature in August: 73.4°F

The warmest months (with the highest average high temperature) are July and August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in August: 59.9°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in August
Brunswick, ME

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

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

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Average wind speed in August
Brunswick, ME

Average wind speed in August - Brunswick, ME
  • Average wind speed in August: 6.9mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

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Average humidity in August
Brunswick, ME

Average humidity in August - Brunswick, ME
  • Average humidity in August: 81%

The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (75%).

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Average rainfall in August
Brunswick, ME

Average rainfall in August - Brunswick, ME
  • Average rainfall in August: 1.54"

The wettest month (with the highest rainfall) is October (1.85").
The driest month (with the least rainfall) is September (0.75").

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Average rainfall days in August
Brunswick, ME

Average rainfall days in August - Brunswick, ME
  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in August
Brunswick, ME

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

The month with the highest snowfall is February (2.95").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Brunswick, ME

Average snowfall days in August - Brunswick, 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 May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Brunswick, ME
  • Average daylight in August: 13h and 5min

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: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

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Average sunshine days in August
Brunswick, ME

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

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is April (15 days).

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Average UV index in August
Brunswick, ME

Average UV index in August - Brunswick, 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
Brunswick, ME

Average cloud cover in August - Brunswick, ME
  • Average cloud cover in August: 32

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in August
Brunswick, ME

Average visibility in August - Brunswick, 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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Brunswick, Maine, USA

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