August weather forecast
Bourne, MA

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Weather in August

The last month of the summer, August, is another warm month in Bourne, Massachusetts, 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

An average high-temperature of a still moderately hot 75.2°F (24°C) marks August, exhibiting a close resemblance to the conditions in July. Bourne's August nights demonstrate minimal variation from the daytime temperatures, with an average of 66.7°F (19.3°C).

Humidity

The average relative humidity in August in Bourne is 79%.

Rainfall

In Bourne, during August, the rain falls for 14.1 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Bourne, during the entire year, the rain falls for 157.4 days and collects up to 32.2" (818mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Bourne, Massachusetts, the average length of the day in August is 13h and 49min.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:00 pm. On the last day of August, sunrise is at 6:08 am and sunset at 7:16 pm EDT.

Sunshine

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

UV index

July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 6 suggests this advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

What are August temperatures?

In August, the average high-temperature and low-temperature are 75.2°F (24°C) and 66.7°F (19.3°C) respectively.

What is the average humidity in August?

In August, the average relative humidity is 79%.

How many days does it rain in August?

In August, the rain falls for 14.1 days. Throughout August, 2.09" (53mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Bourne have in August?

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

When is the sunrise / sunset in August?

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 7:16 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 long on average sun shines in August?

The average sunshine duration in August is 10.7h.

When is 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 Bourne, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Bourne, MA

Average temperature in August - Bourne, 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
Bourne, MA

Average pressure in August - Bourne, 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
Bourne, MA

Average wind speed in August - Bourne, 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
Bourne, MA

Average humidity in August - Bourne, 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
Bourne, MA

Average rainfall in August - Bourne, 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
Bourne, MA

Average rainfall days in August - Bourne, 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
Bourne, MA

Average snowfall in August - Bourne, 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
Bourne, MA

Average snowfall days in August - Bourne, 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 daylight in August /
Average sunshine in August
Bourne, MA

Average daylight in August / Average sunshine in August - Bourne, 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
Bourne, MA

Average sunshine days in August - Bourne, 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
Bourne, MA

Average UV index in August - Bourne, 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
Bourne, MA

Average cloud cover in August - Bourne, 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
Bourne, MA

Average visibility in August - Bourne, 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).

Bourne, Massachusetts, USA

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