August weather forecast
Stoneham, MA

Weather in August

The last month of the summer, August, is another warm month in Stoneham, Massachusetts, with an average temperature fluctuating between 63.3°F (17.4°C) and 80.6°F (27°C).

Temperature

In Stoneham, the average high-temperature in August is almost the same as in July - a still warm 80.6°F (27°C). In August, in Stoneham, Massachusetts, the average low-temperature is 63.3°F (17.4°C).

Heat index

In August, the average heat index is estimated at 84.2°F (29°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, pregnancy, clothing), and activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in August is 72%.

Rainfall

In August, in Stoneham, the rain falls for 11.5 days. Throughout August, 1.65" (42mm) of precipitation is accumulated. In Stoneham, during the entire year, the rain falls for 138.8 days and collects up to 26.85" (682mm) of precipitation.

Snowfall

June through September are months without snowfall in Stoneham.

Daylight

The average length of the day in August is 13h and 51min.
On the first day of August in Stoneham, sunrise is at 5:36 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:21 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in Stoneham are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 6 in August interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in August in Stoneham?

The average high-temperature, in August, is 80.6°F (27°C), while the average low-temperature is 63.3°F (17.4°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 84.2°F (29°C).

What is the average humidity in August in Stoneham?

The average relative humidity in August is 72%.

How many days does it rain in August in Stoneham?

In Stoneham, Massachusetts, during August, the rain falls for 11.5 days and regularly aggregates up to 1.65" (42mm) of precipitation.

When it does not snow in Stoneham?

In Stoneham, Massachusetts, snow does not fall in June through September.

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

In August, the average day length in Stoneham is 13h and 51min.

What time are sunrise and sunset in August in Stoneham?

In August, on the first day of the month, sunrise is at 5:36 am and sunset at 8:04 pm. On the last day of the month, in Stoneham, Massachusetts, sunrise is at 6:08 am and sunset at 7:21 pm EDT.

What month has the most sunshine in Stoneham?

August has the most sunshine of the year in Stoneham, Massachusetts, with an average of 10.5h of sunshine.

How many hours of sunshine does Stoneham have in August?

In August, the average sunshine duration in Stoneham, Massachusetts, is 10.5h.

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

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

What is the UV index reading in August in Stoneham?

The average daily maximum UV index in August in Stoneham is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Stoneham, MA

Average temperature in August - Stoneham, MA
  • Average high temperature in August: 80.6°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in August: 63.3°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in August
Stoneham, MA

Average pressure in August - Stoneham, MA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in August
Stoneham, MA

Average wind speed in August - Stoneham, MA
  • Average wind speed in August: 5.9mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity in August
Stoneham, MA

Average humidity in August - Stoneham, MA
  • Average humidity in August: 72%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (69%).

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Average rainfall in August
Stoneham, MA

Average rainfall in August - Stoneham, MA
  • Average rainfall in August: 1.65"

The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the least rainfall) is September (1.22").

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Average rainfall days in August
Stoneham, MA

Average rainfall days in August - Stoneham, MA
  • Average rainfall days in August: 11.5 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (7.4 days).

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Average snowfall in August
Stoneham, MA

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

The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Stoneham, MA

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

The month with the highest number of snowfall days is January (7.5 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
Stoneham, MA

Average daylight in August / Average sunshine in August - Stoneham, MA
  • Average daylight in August: 13h and 51min

The month with the longest days is June (Average daylight: 15h and 15min).
The month with the shortest days is December (Average daylight: 9h and 8min).

  • Average sunshine in August: 10h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in August
Stoneham, MA

Average sunshine days in August - Stoneham, MA
  • Average sunshine days in August: 17 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is April (13.3 days).

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Average UV index in August
Stoneham, MA

Average UV index in August - Stoneham, 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).

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Average cloud cover in August
Stoneham, MA

Average cloud cover in August - Stoneham, MA
  • 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
Stoneham, MA

Average visibility in August - Stoneham, MA
  • Average visibility in August: 6mi

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

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