August weather forecast
Yarmouth Port, MA

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Weather in August

August, the last month of the summer in Yarmouth Port, is another pleasant month, with temperature in the range of an average low of 68.2°F (20.1°C) and an average high of 72.5°F (22.5°C).

Temperature

August is Yarmouth Port's warmest month, registering average high temperatures of 72.5°F (22.5°C) and lows of 68.2°F (20.1°C).

Humidity

In Yarmouth Port, the average relative humidity in August is 81%.

Rainfall

The month with the least rainfall in Yarmouth Port is August, when the rain falls for 11.3 days and typically collects 0.94" (24mm) of precipitation.

Snowfall

May through November are months without snowfall.

Daylight

The average length of the day in August is 13h and 49min.
On the first day of August in Yarmouth Port, sunrise is at 5:35 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 7:15 pm EDT.

Sunshine

With an average of 10.8h 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. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the maximum UV index of 6 suggests this advice:
Resist extreme sun exposure. Guarding against solar damage is essential. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

What are the warmest months?

The warmest temperatures occur during August, when averages reach a peak of 72.5°F (22.5°C) and a low of 68.2°F (20.1°C).

What are the temperatures in August?

The high-temperature, in August, in Yarmouth Port, is 72.5°F (22.5°C), while the low-temperature averages to 68.2°F (20.1°C).

What is the average humidity in August?

The average relative humidity in August in Yarmouth Port is 81%.

What is the driest month?

August is the month with the least rainfall. Rain falls for 11.3 days and accumulates 0.94" (24mm) of precipitation.

How many days does it rain in August?

In Yarmouth Port, during August, the rain falls for 11.3 days and regularly aggregates up to 0.94" (24mm) of precipitation.

When it does not snow?

In Yarmouth Port, snow does not fall in May through November.

How many hours of daylight does Yarmouth Port have in August?

In Yarmouth Port, the average day length in August is 13h and 49min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:35 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 7:15 pm EDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.8h of sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 10.8h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high 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
Yarmouth Port, MA

Average temperature in August - Yarmouth Port, MA
  • Average high temperature in August: 72.5°F

The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in August: 68.2°F

The month with the highest average low temperature is August (68.2°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure in August
Yarmouth Port, MA

Average pressure in August - Yarmouth Port, 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
Yarmouth Port, MA

Average wind speed in August - Yarmouth Port, MA
  • Average wind speed in August: 10.4mph

The windiest month (with the highest average wind speed) is January (16.4mph).
The calmest month (with the lowest average wind speed) is August (10.4mph).

Average humidity in August
Yarmouth Port, MA

Average humidity in August - Yarmouth Port, MA
  • Average humidity in August: 81%

The months with the highest relative humidity are May, June and July (83%).
The month with the lowest relative humidity is November (74%).

Average rainfall in August
Yarmouth Port, MA

Average rainfall in August - Yarmouth Port, MA
  • Average rainfall in August: 0.94"

The wettest month (with the highest rainfall) is October (1.89").
The driest month (with the least rainfall) is August (0.94").

Average rainfall days in August
Yarmouth Port, MA

Average rainfall days in August - Yarmouth Port, MA
  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is February (8.1 days).

Average snowfall in August
Yarmouth Port, MA

Average snowfall in August - Yarmouth Port, MA
  • Average snowfall in August: 0"

The months with the highest snowfall are January and February (0.63").
The months with the least snowfall are May, June, July, August, September, October and November (0").

Average snowfall days in August
Yarmouth Port, MA

Average snowfall days in August - Yarmouth Port, MA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Yarmouth Port, MA

Average daylight in August / Average sunshine in August - Yarmouth Port, 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 5min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in August
Yarmouth Port, MA

Average sunshine days in August - Yarmouth Port, MA
  • Average sunshine days in August: 17.8 days

The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is February (14.8 days).

Average UV index in August
Yarmouth Port, MA

Average UV index in August - Yarmouth Port, 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
Yarmouth Port, MA

Average cloud cover in August - Yarmouth Port, MA
  • Average cloud cover in August: 27

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in August
Yarmouth Port, MA

Average visibility in August - Yarmouth Port, 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).

Yarmouth Port, Massachusetts, USA

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