August weather forecast
Westford, MA

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Weather in August

August, the last month of the summer in Westford, is another warm month, with an average temperature ranging between min 61.9°F (16.6°C) and max 80.4°F (26.9°C).

Temperature

August is marked by an average high-temperature of a still moderately hot 80.4°F (26.9°C), almost identical to the preceding month. Westford's average low-temperature for the month of August records at an enjoyable 61.9°F (16.6°C).

Humidity

In Westford, Massachusetts, the average relative humidity in August is 74%.

Rainfall

In August, in Westford, the rain falls for 13.5 days. Throughout August, 2.09" (53mm) of precipitation is accumulated. Throughout the year, in Westford, Massachusetts, there are 140.4 rainfall days, and 27.13" (689mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Westford, the average length of the day in August is 13h and 52min.
On the first day of the month, sunrise is at 5:38 am and sunset at 8:05 pm. On the last day of August, in Westford, sunrise is at 6:10 am and sunset at 7:21 pm EDT.

Sunshine

The month with the most sunshine in Westford, Massachusetts, is August, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index in Westford are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What is the usual temperature for Westford in August?

In August, in Westford, the average high-temperature is 80.4°F (26.9°C), and the average low-temperature is 61.9°F (16.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 87.8°F (31°C).

What is the average humidity in August in Westford?

In August, the average relative humidity is 74%.

How many days does it rain in August in Westford?

In Westford, Massachusetts, in August, it is raining for 13.5 days, with typically 2.09" (53mm) of accumulated precipitation.

When it does not snow in Westford?

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

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

In August, the average day length in Westford is 13h and 52min.

When are sunrise and sunset in August in Westford?

In August, on the first day of the month, sunrise is at 5:38 am and sunset at 8:05 pm. On the last day of the month, in Westford, sunrise is at 6:10 am and sunset at 7:21 pm EDT.

What month has the most sunshine in Westford?

The month with the most sunshine in Westford, Massachusetts, is August, with an average of 10.4h of sunshine.

How long on average sun shines in August in Westford?

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

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

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 Westford?

The average daily maximum UV index in August in Westford is 6. A UV Index reading of 6 to 7 represents a high 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
Westford, MA

Average temperature in August - Westford, MA
  • Average high temperature in August: 80.4°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in August: 61.9°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in August
Westford, MA

Average pressure in August - Westford, 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
Westford, MA

Average wind speed in August - Westford, MA
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in August
Westford, MA

Average humidity in August - Westford, MA
  • Average humidity in August: 74%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in August
Westford, MA

Average rainfall in August - Westford, MA
  • Average rainfall in August: 2.09"

The wettest month (with the highest rainfall) is December (2.72").
The driest month (with the least rainfall) is September (1.46").

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Average rainfall days in August
Westford, MA

Average rainfall days in August - Westford, MA
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (6.6 days).

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Average snowfall in August
Westford, MA

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

The month with the highest snowfall is February (6.57").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Westford, MA

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

The month with the highest number of snowfall days is February (8.8 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
Westford, MA

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • 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 February (Average sunshine: 4h and 42min).

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Average sunshine days in August
Westford, MA

Average sunshine days in August - Westford, MA
  • Average sunshine days in August: 15.9 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is May (13.8 days).

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Average UV index in August
Westford, MA

Average UV index in August - Westford, 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
Westford, MA

Average cloud cover in August - Westford, MA
  • Average cloud cover in August: 33

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in August
Westford, MA

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

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

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Westford, Massachusetts, USA

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