August weather forecast
Monument Beach, MA

Share

Weather in August

August, the last month of the summer in Monument Beach, is another warm month, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 66.7°F (19.3°C).

Temperature

Monument Beach records an average high-temperature of a still moderately hot 75.2°F (24°C) in August, closely mirroring the climate of the previous month. Monument Beach's average temperature throughout the nights in August exhibits a minor decrease from daytime highs, stabilizing at an enjoyable 66.7°F (19.3°C).

Humidity

In Monument Beach, the average relative humidity in August is 79%.

Rainfall

In Monument Beach, in August, during 14.1 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. Throughout the year, there are 157.4 rainfall days, and 32.2" (818mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Ocean temperature

August is the month with the warmest seawater, with an average ocean temperature of 68.5°F (20.3°C).
Note: In 68.5°F (20.3°C), swimming is not an enjoyable activity for most. The challenge of managing one's breathing increases as the temperature goes under 69.8°F (21°C).

Daylight

In Monument Beach, the average length of the day in August is 13h and 49min.
On the first day of August, sunrise is at 5:37 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:17 pm EDT.

Sunshine

With an average of 10.7h of sunshine, August has the most sunshine of the year.

UV index

July and August, with an average maximum UV index of 6, are months with the highest UV index in Monument Beach. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

Monument Beach in August has an average high-temperature of 75.2°F (24°C) and an average low-temperature of 66.7°F (19.3°C).

What is the average humidity in August?

In August, the average relative humidity is 79%.

How much does it rain in August?

In Monument Beach, in August, it is raining for 14.1 days, with typically 2.09" (53mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

What is the month with the warmest ocean?

August is the month with the warmest seawater, with an average ocean temperature of 68.5°F (20.3°C).

How cold is the water in August?

In Monument Beach, the average seawater temperature in August is 68.5°F (20.3°C). For swimming, a surface water temperature of 68.5°F (20.3°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

What is the average length of the day in August?

The average day length in August is 13h and 49min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:37 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:17 pm EDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.7h of sunshine.

How many hours of sunshine does Monument Beach have in August?

In Monument Beach, the average sunshine duration in August is 10.7h.

What are the months with the highest UV index?

July and August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Monument Beach, MA

Average temperature in August - Monument Beach, MA
  • Average high temperature in August: 75.2°F

The warmest month (with the highest average high temperature) is July (75.6°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is August (66.7°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in August
Monument Beach, MA

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

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Monument Beach, MA

Average wind speed in August - Monument Beach, MA
  • Average wind speed in August: 8.7mph

The windiest month (with the highest average wind speed) is January (13.7mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

Average humidity in August
Monument Beach, MA

Average humidity in August - Monument Beach, MA
  • Average humidity in August: 79%

The months with the highest relative humidity are June and July (81%).
The months with the lowest relative humidity are March and November (74%).

Average rainfall in August
Monument Beach, MA

Average rainfall in August - Monument Beach, MA
  • Average rainfall in August: 2.09"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in August
Monument Beach, MA

Average rainfall days in August - Monument Beach, MA
  • Average rainfall days in August: 14.1 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is January (9 days).

Average snowfall in August
Monument Beach, MA

Average snowfall in August - Monument Beach, MA
  • Average snowfall in August: 0"

The months with the highest snowfall are February and March (2.28").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Monument Beach, MA

Average snowfall days in August - Monument Beach, MA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average sea temperature in August
Monument Beach, MA

Average sea temperature in August - Monument Beach, MA
  • Average sea temperature in August: 68.4°F

The best month for swimming (with the highest average sea temperature) is August (68.4°F).
The coldest month (with the lowest average sea temperature) is February (38.2°F).

Average daylight in August /
Average sunshine in August
Monument Beach, MA

Average daylight in August / Average sunshine in August - Monument Beach, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in August
Monument Beach, MA

Average sunshine days in August - Monument Beach, MA
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is April (12.5 days).

Average UV index in August
Monument Beach, MA

Average UV index in August - Monument Beach, MA
  • Average UV index in August: 6

The months with the highest UV index are 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
Monument Beach, MA

Average cloud cover in August - Monument Beach, MA
  • Average cloud cover in August: 28

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in August
Monument Beach, MA

Average visibility in August - Monument Beach, 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).

Monument Beach, Massachusetts, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location