August weather forecast
Brockton, MA

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Weather in August

Heading toward the close of summer, August retains July's warm weather with a slight dip in temperatures. Taking pride in the highest amount of sunshine hours at 10.2, August promises plenty of bright and sunny days. Despite the slight decrease in temperatures, the heat of summer is still very present. Rainfall is less frequent, allowing residents to fully enjoy the final full summer month. Recreational activities are at their peak, thanks to the longer sunlight hours and robust winds.

Temperature

August denotes a minimal variation in the average high-temperature to a still warm 81°F (27.2°C) from July's 81.9°F (27.7°C). An average low-temperature of 63.1°F (17.3°C) is observed during the August nights.

Heat index

The heat index value during August is appraised at a hot 86°F (30°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are primarily vital for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

The average relative humidity in August is 75%.

Rainfall

In August, the rain falls for 12.9 days. Throughout August, 1.85" (47mm) of precipitation is accumulated. Throughout the year, there are 144.9 rainfall days, and 28.98" (736mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

In Brockton, the average length of the day in August is 13h and 50min.
On the first day of the month, sunrise is at 5:38 am and sunset at 8:02 pm. On the last day of August, sunrise is at 6:09 am and sunset at 7:19 pm EDT.

Sunshine

With an average of 10.2h of sunshine, August has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

What is the usual temperature for Brockton in August?

In August, the average high-temperature and low-temperature in Brockton are 81°F (27.2°C) and 63.1°F (17.3°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 86°F (30°C).

What is the average humidity in August?

In Brockton, the average relative humidity in August is 75%.

How many days does it rain in August?

In Brockton, in August, during 12.9 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow?

In Brockton, snow does not fall in June through October.

How many hours of daylight does Brockton have in August?

In Brockton, the average day length in August is 13h and 50min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:38 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 7:19 pm EDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.2h of sunshine.

How long on average sun shines in August?

The average sunshine duration in August is 10.2h.

What are the months with the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to 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
Brockton, MA

Average temperature in August - Brockton, MA
  • Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in August
Brockton, MA

Average pressure in August - Brockton, MA
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Brockton, MA

Average wind speed in August - Brockton, MA
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in August
Brockton, MA

Average humidity in August - Brockton, MA
  • Average humidity in August: 75%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (71%).

Average rainfall in August
Brockton, MA

Average rainfall in August - Brockton, MA
  • Average rainfall in August: 1.85"

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in August
Brockton, MA

Average rainfall days in August - Brockton, MA
  • Average rainfall days in August: 12.9 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in August
Brockton, MA

Average snowfall in August - Brockton, MA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (4.17").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Brockton, MA

Average snowfall days in August - Brockton, MA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Brockton, MA

Average daylight in August / Average sunshine in August - Brockton, MA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Brockton, MA

Average sunshine days in August - Brockton, MA
  • Average sunshine days in August: 16.8 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (13.1 days).

Average UV index in August
Brockton, MA

Average UV index in August - Brockton, MA
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August
Brockton, MA

Average cloud cover in August - Brockton, MA
  • Average cloud cover in August: 35

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Brockton, MA

Average visibility in August - Brockton, MA
  • 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).

Brockton, Massachusetts, USA

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