August weather forecast
Newburyport, MA

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Panorama of Newburyport Town in Massachusetts, and a view of the State Street, the iconic First Religious Society Church, and the big Merrimack River
Panorama of Newburyport Town in Massachusetts, and a view of the State Street, the iconic First Religious Society Church, and the big Merrimack River

Weather in August

August, while still residing in the summer season, shows initially small yet noticeable shifts toward the ensuing fall in Newburyport. Average high temperatures remain at 77°F (25°C), matching the warmth of July. With the lowest average cloud cover, August days are often filled with sunshine and blue skies, even though the length of daylight starts to decrease. Interestingly, despite the high temperatures, rainfall tends to be minimal, resulting in drier days. The sea temperature peaks during this month, thereby affecting the overall climate.

Temperature

The arrival of August brings an average high-temperature of a still warm 77°F (25°C), subtly diverging from July's 77.5°F (25.3°C). August brings with it a nighttime average temperature of 63°F (17.2°C).

Humidity

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

Rainfall

In Newburyport, during August, the rain falls for 11.4 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, in Newburyport, there are 145.2 rainfall days, and 27.05" (687mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Ocean temperature

With an average ocean temperature of 64.4°F (18°C), August is the month with the warmest seawater.
Note: Swimming in 64.4°F (18°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

The average length of the day in August is 13h and 53min.
On the first day of the month, sunrise is at 5:35 am and sunset at 8:03 pm. On the last day of August, sunrise is at 6:07 am and sunset at 7:19 pm EDT.

Sunshine

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

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

The high-temperature, in August, in Newburyport, is 77°F (25°C), while the low-temperature averages to 63°F (17.2°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

How much does it rain in August?

In Newburyport, during August, the rain falls for 11.4 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When it does not snow?

In Newburyport, snow does not fall in May through September.

When is the ocean warmest?

The month with the warmest seawater is August, with an average ocean temperature of 64.4°F (18°C).

What is the ocean temperature in August in Newburyport?

In August, the average ocean temperature is 64.4°F (18°C). For swimming, a surface water temperature of 64.4°F (18°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 in Newburyport?

In Newburyport, the average day length in August is 13h and 53min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:35 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:19 pm EDT.

What month has the most sunshine?

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

How many hours of sunshine does Newburyport have in August?

In August, the average sunshine duration is 10.7h.

What are the months with the highest UV index?

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 Newburyport?

The average daily maximum UV index in August 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Newburyport, MA

Average temperature in August - Newburyport, MA
  • Average high temperature in August: 77°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in August: 63°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

Average pressure in August
Newburyport, MA

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

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Newburyport, MA

Average wind speed in August - Newburyport, MA
  • Average wind speed in August: 6.7mph

The windiest month (with the highest average wind speed) is January (11.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

Average humidity in August
Newburyport, MA

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

The months with the highest relative humidity are February and June (78%).
The month with the lowest relative humidity is April (73%).

Average rainfall in August
Newburyport, MA

Average rainfall in August - Newburyport, MA
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is December (2.95").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days in August
Newburyport, MA

Average rainfall days in August - Newburyport, MA
  • Average rainfall days in August: 11.4 days

The month with the highest number of rainy days is May (15.7 days).
The months with the least rainy days are January and February (8.6 days).

Average snowfall in August
Newburyport, MA

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

The month with the highest snowfall is February (4.02").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Newburyport, MA

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

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average sea temperature in August
Newburyport, MA

Average sea temperature in August - Newburyport, MA
  • Average sea temperature in August: 64°F

The best month for swimming (with the highest average sea temperature) is August (64°F).
The coldest month (with the lowest average sea temperature) is March (37°F).

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

Average daylight in August / Average sunshine in August - Newburyport, 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 4min

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

Average sunshine days in August
Newburyport, MA

Average sunshine days in August - Newburyport, MA
  • Average sunshine days in August: 18.2 days

The month with the most sunshine days is August (18.2 days).
The month with the least sunshine days is March (12.8 days).

Average UV index in August
Newburyport, MA

Average UV index in August - Newburyport, 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
Newburyport, MA

Average cloud cover in August - Newburyport, MA
  • Average cloud cover in August: 29

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in August
Newburyport, MA

Average visibility in August - Newburyport, 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).

Newburyport, Massachusetts, USA

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