August weather forecast
Monson, MA

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Weather in August

August, the last month of the summer in Monson, is also a moderately hot month, with an average temperature fluctuating between 80.2°F (26.8°C) and 60.3°F (15.7°C).

Temperature

August's presence marks an average high-temperature of a still warm 80.2°F (26.8°C), subtly varied from July's 82.8°F (28.2°C). During the nights in August, the temperature averages to a mild 60.3°F (15.7°C).

Humidity

In August, the average relative humidity is 76%.

Rainfall

In Monson, in August, during 14.7 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. Throughout the year, there are 152.1 rainfall days, and 29.37" (746mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 50min.
On the first day of the month, sunrise is at 5:43 am and sunset at 8:07 pm. On the last day of August, sunrise is at 6:14 am and sunset at 7:24 pm EDT.

Sunshine

With an average of 10.4h 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 threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

In Monson, in August, the average high-temperature is 80.2°F (26.8°C), and the average low-temperature is 60.3°F (15.7°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 89.6°F (32°C).

What is the average humidity in August?

In Monson, the average relative humidity in August is 76%.

How much does it rain in August?

In Monson, in August, during 14.7 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Monson have in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:43 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:24 pm EDT.

What month has the most sunshine?

With an average of 10.4h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August?

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

When is the highest UV index?

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

What is the UV index intensity in August?

In Monson, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Monson, MA

Average temperature in August - Monson, MA
  • Average high temperature in August: 80.2°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in August: 60.3°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in August
Monson, MA

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

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Monson, MA

Average wind speed in August - Monson, MA
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in August
Monson, MA

Average humidity in August - Monson, MA
  • Average humidity in August: 76%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).

Average rainfall in August
Monson, MA

Average rainfall in August - Monson, MA
  • Average rainfall in August: 2.32"

The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in August
Monson, MA

Average rainfall days in August - Monson, MA
  • Average rainfall days in August: 14.7 days

The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in August
Monson, MA

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

The month with the highest snowfall is February (5.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Monson, MA

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

The months with the highest number of snowfall days are January and February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Monson, 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 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 36min).

Average sunshine days in August
Monson, MA

Average sunshine days in August - Monson, MA
  • Average sunshine days in August: 13.4 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is June (11.6 days).

Average UV index in August
Monson, MA

Average UV index in August - Monson, 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
Monson, MA

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

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Monson, MA

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

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

Monson, Massachusetts, USA

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