August weather forecast
Westbrook, ME

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Weather in August

August in Westbrook essentially mirrors the sultry conditions of July, with negligible changes in weather patterns. With temperatures peaking at 73.9°F (23.3°C), the month ties with July as the hottest of the year. Beach trips and pool days are frequent, and the ongoing heat underscores the rhythm of summer. As the month winds down, occasional cooler breezes bring a touch of respite from the relentless summer.

Temperature

August stands out as Westbrook's warmest month, with an average high-temperature of 73.9°F (23.3°C) and a low-temperature of 60.8°F (16°C).

Humidity

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

Rainfall

In Westbrook, Maine, in August, during 11.2 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. Throughout the year, in Westbrook, there are 116.5 rainfall days, and 17.13" (435mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in Westbrook is 13h and 56min.
On the first day of August in Westbrook, sunrise is at 5:31 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 7:18 pm EDT.

Sunshine

The month with the most sunshine in Westbrook is August, with an average of 10.6h 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 estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 5 during August leads to these advisories:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What are the warmest months in Westbrook?

August, with an average high of 73.9°F (23.3°C) and a low of 60.8°F (16°C), signifies the warmest month of the year in Westbrook.

What is the usual temperature for Westbrook in August?

In Westbrook, in August, the average high-temperature is 73.9°F (23.3°C), and the average low-temperature is 60.8°F (16°C).

What is the average humidity in August in Westbrook?

The average relative humidity in August in Westbrook, Maine, is 80%.

How many days does it rain in August in Westbrook?

In Westbrook, Maine, in August, during 11.2 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When it does not snow in Westbrook?

In Westbrook, snow does not fall in June through September.

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

The average day length in August is 13h and 56min.

When are sunrise and sunset in August in Westbrook?

In August, on the first day of the month, sunrise is at 5:31 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 7:18 pm EDT.

What month has the most sunshine in Westbrook?

The month with the most sunshine in Westbrook is August, with an average of 10.6h of sunshine.

How long on average sun shines in August in Westbrook?

The average sunshine duration in August in Westbrook is 10.6h.

When is the highest UV index in Westbrook?

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

What is the UV index reading in August in Westbrook?

The average daily maximum UV index in August in Westbrook, Maine, is 5. A UV Index reading 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
Westbrook, ME

Average temperature in August - Westbrook, ME
  • Average high temperature in August: 73.9°F

The warmest month (with the highest average high temperature) is August (73.9°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in August: 60.8°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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Average pressure in August
Westbrook, ME

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

The months with the highest atmospheric pressure are September and 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
Westbrook, ME

Average wind speed in August - Westbrook, ME
  • Average wind speed in August: 6.7mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

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Average humidity in August
Westbrook, ME

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

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

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Average rainfall in August
Westbrook, ME

Average rainfall in August - Westbrook, ME
  • Average rainfall in August: 1.57"

The wettest month (with the highest rainfall) is October (1.97").
The driest month (with the least rainfall) is September (0.79").

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Average rainfall days in August
Westbrook, ME

Average rainfall days in August - Westbrook, ME
  • Average rainfall days in August: 11.2 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is January (5 days).

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Average snowfall in August
Westbrook, ME

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

The month with the highest snowfall is February (3.15").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Westbrook, ME

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

The month with the highest number of snowfall days is January (8.2 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
Westbrook, ME

Average daylight in August / Average sunshine in August - Westbrook, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in August
Westbrook, ME

Average sunshine days in August - Westbrook, ME
  • Average sunshine days in August: 16.6 days

The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is July (15.3 days).

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Average UV index in August
Westbrook, ME

Average UV index in August - Westbrook, 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
Westbrook, ME

Average cloud cover in August - Westbrook, ME
  • Average cloud cover in August: 30

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in August
Westbrook, ME

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

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