August weather forecast
East Harwich, MA

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Weather in August

The last month of the summer, August, is another pleasant month in East Harwich, Massachusetts, with an average temperature varying between 68.2°F (20.1°C) and 71.6°F (22°C).

Temperature

In East Harwich, the average temperatures in August are the highest, with a peak at 71.6°F (22°C) and a low of 68.2°F (20.1°C).

Humidity

In East Harwich, the average relative humidity in August is 82%.

Rainfall

In East Harwich, during August, the rain falls for 12.1 days and regularly aggregates up to 1.5" (38mm) of precipitation. In East Harwich, Massachusetts, during the entire year, the rain falls for 142.4 days and collects up to 22.09" (561mm) of precipitation.

Snowfall

In East Harwich, snow does not fall in May through October.

Daylight

In August, the average length of the day is 13h and 49min.
On the first day of the month, sunrise is at 5:35 am and sunset at 7:57 pm. On the last day of August, sunrise is at 6:05 am and sunset at 7:14 pm EDT.

Sunshine

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

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard 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:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

What part of the year is the hottest?

August stands out as East Harwich's warmest month, with temperatures ranging between an average high of 71.6°F (22°C) and a low of 68.2°F (20.1°C).

What is the usual temperature for East Harwich in August?

An average high-temperature, in August, in East Harwich, is 71.6°F (22°C) and the average low-temperature is 68.2°F (20.1°C).

What is the average humidity in August?

In August, the average relative humidity is 82%.

How much does it rain in August?

In August, the rain falls for 12.1 days. Throughout August, 1.5" (38mm) of precipitation is accumulated.

When it does not snow?

In East Harwich, snow does not fall in May through October.

How many hours of daylight does East Harwich have in August?

In East Harwich, the average day length in August is 13h and 49min.

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 7:57 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 7:14 pm EDT.

What month has the most sunshine?

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

How many hours of sunshine does East Harwich have in August?

The average sunshine duration in August is 10.7h.

What is the month with the highest UV index?

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

What is the UV index reading in August?

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

Average temperature in August - East Harwich, MA
  • Average high temperature in August: 71.6°F

The warmest month (with the highest average high temperature) is August (71.6°F).
The months with the lowest average high temperature are January and February (39°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 (31.6°F).

Average pressure in August
East Harwich, MA

Average pressure in August - East Harwich, 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
East Harwich, MA

Average wind speed in August - East Harwich, MA
  • Average wind speed in August: 11.4mph

The windiest month (with the highest average wind speed) is January (18mph).
The calmest month (with the lowest average wind speed) is August (11.4mph).

Average humidity in August
East Harwich, MA

Average humidity in August - East Harwich, MA
  • Average humidity in August: 82%

The months with the highest relative humidity are June and July (85%).
The month with the lowest relative humidity is November (74%).

Average rainfall in August
East Harwich, MA

Average rainfall in August - East Harwich, MA
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is November (1.46").

Average rainfall days in August
East Harwich, MA

Average rainfall days in August - East Harwich, MA
  • Average rainfall days in August: 12.1 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is February (8.3 days).

Average snowfall in August
East Harwich, MA

Average snowfall in August - East Harwich, MA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
East Harwich, MA

Average snowfall days in August - East Harwich, 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, September and October (0 days).

Average daylight in August /
Average sunshine in August
East Harwich, MA

Average daylight in August / Average sunshine in August - East Harwich, 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 month with the least sunshine is December (Average sunshine: 4h and 18min).

Average sunshine days in August
East Harwich, MA

Average sunshine days in August - East Harwich, MA
  • Average sunshine days in August: 17.6 days

The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is January (13 days).

Average UV index in August
East Harwich, MA

Average UV index in August - East Harwich, 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
East Harwich, MA

Average cloud cover in August - East Harwich, MA
  • Average cloud cover in August: 27

The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in August
East Harwich, MA

Average visibility in August - East Harwich, 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).

East Harwich, Massachusetts, USA

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