August weather forecast
Westminster, MA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Westminster, Massachusetts, with an average temperature fluctuating between 78.4°F (25.8°C) and 59.5°F (15.3°C).

Temperature

August's presence records an average high-temperature of a still moderately hot 78.4°F (25.8°C), closely mirroring July's climate. Westminster sees an average low-temperature of 59.5°F (15.3°C) during August.

Humidity

The average relative humidity in August in Westminster is 77%.

Rainfall

In August, in Westminster, the rain falls for 13.2 days. Throughout August, 1.14" (29mm) of precipitation is accumulated. Throughout the year, there are 119.4 rainfall days, and 12.44" (316mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 52min.
On the first day of August, sunrise is at 5:40 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:23 pm EDT.

Sunshine

July and August, with an average of 9.8h of sunshine, are months with the most sunshine.

UV index

In Westminster, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 5 during August, leads to the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature in Westminster?

In Westminster, in August, the average high-temperature is 78.4°F (25.8°C), and the average low-temperature is 59.5°F (15.3°C).

What is the average humidity in August?

In Westminster, the average relative humidity in August is 77%.

How much does it rain in August?

In Westminster, Massachusetts, during August, the rain falls for 13.2 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Westminster have in August?

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

What time are sunrise and sunset in August in Westminster?

In August, on the first day of the month, sunrise is at 5:40 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:23 pm EDT.

What are the months with the most sunshine?

The months with the most sunshine are July and August, with an average of 9.8h of sunshine.

How long on average sun shines in August?

In Westminster, the average sunshine duration in August is 9.8h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Westminster, MA

Average temperature in August - Westminster, MA
  • Average high temperature in August: 78.4°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in August: 59.5°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 (17.6°F).

Average pressure in August
Westminster, MA

Average pressure in August - Westminster, 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).

Average wind speed in August
Westminster, MA

Average wind speed in August - Westminster, MA
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in August
Westminster, MA

Average humidity in August - Westminster, MA
  • Average humidity in August: 77%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).

Average rainfall in August
Westminster, MA

Average rainfall in August - Westminster, MA
  • Average rainfall in August: 1.14"

The wettest months (with the highest rainfall) are June and July (1.3").
The driest month (with the least rainfall) is February (0.71").

Average rainfall days in August
Westminster, MA

Average rainfall days in August - Westminster, MA
  • Average rainfall days in August: 13.2 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in August
Westminster, MA

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

The month with the highest snowfall is March (2.87").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Westminster, MA

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

The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Westminster, 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: 9h and 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in August
Westminster, MA

Average sunshine days in August - Westminster, MA
  • Average sunshine days in August: 15.7 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is April (14.3 days).

Average UV index in August
Westminster, MA

Average UV index in August - Westminster, MA
  • Average UV index in August: 5

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

Average cloud cover in August
Westminster, MA

Average cloud cover in August - Westminster, MA
  • Average cloud cover in August: 38

The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in August
Westminster, MA

Average visibility in August - Westminster, MA
  • Average visibility in August: 5mi

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

Westminster, Massachusetts, USA

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