August weather forecast
Cumberland, RI

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Weather in August

August in Cumberland, Rhode Island, carries forward the climate trends of July, maintaining the warm summer atmosphere. The days continue to be long, providing ample time for outdoor activities and summer entertainment. One notable climatic feature of August is a slight decrease in the highest temperature to an average of 80.4°F (26.9°C). With the city basking under the summer sun, August extends the outdoor event season. As the end of the month approaches, there's a slight dip in temperature that hints at the upcoming fall weather of September.

Temperature

In August, Cumberland's weather conditions record an average high-temperature of a still moderately hot 80.4°F (26.9°C), demonstrating little divergence from the preceding month. Cumberland's nighttime temperature during August is consistently averaged at a refreshing 62.4°F (16.9°C).

Humidity

In Cumberland, Rhode Island, the average relative humidity in August is 76%.

Rainfall

In August, in Cumberland, the rain falls for 12.8 days. Throughout August, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 137.6 rainfall days, and 23.98" (609mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Cumberland, the average length of the day in August is 13h and 49min.
On the first day of August in Cumberland, sunrise is at 5:39 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:20 pm EDT.

Sunshine

August has the most sunshine of the year, with an average of 10.2h 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 of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

Cumberland in August has an average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 62.4°F (16.9°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 87.8°F (31°C).

What is the average humidity in August?

The average relative humidity in August is 76%.

How much does it rain in August?

In August, the rain falls for 12.8 days. Throughout August, 1.81" (46mm) of precipitation is accumulated.

When it does not snow in Cumberland?

June through September are months without snowfall.

How many hours of daylight does Cumberland have in August?

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

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:39 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:20 pm EDT.

What month has the most sunshine?

With an average of 10.2h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August in Cumberland?

The average sunshine duration in August is 10.2h.

What is the month with the highest UV index?

June through 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 estimate of 6 to 7 represents a high health threat 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
Cumberland, RI

Average temperature in August - Cumberland, RI
  • Average high temperature in August: 80.4°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in August: 62.4°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in August
Cumberland, RI

Average pressure in August - Cumberland, RI
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Cumberland, RI

Average wind speed in August - Cumberland, RI
  • Average wind speed in August: 6.2mph

The windiest months (with the highest average wind speed) are February and March (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in August
Cumberland, RI

Average humidity in August - Cumberland, RI
  • Average humidity in August: 76%

The months with the highest relative humidity are February, June, September and October (78%).
The month with the lowest relative humidity is April (71%).

Average rainfall in August
Cumberland, RI

Average rainfall in August - Cumberland, RI
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is September (1.06").

Average rainfall days in August
Cumberland, RI

Average rainfall days in August - Cumberland, RI
  • Average rainfall days in August: 12.8 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in August
Cumberland, RI

Average snowfall in August - Cumberland, RI
  • Average snowfall in August: 0"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Cumberland, RI

Average snowfall days in August - Cumberland, RI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is March (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Cumberland, RI

Average daylight in August / Average sunshine in August - Cumberland, RI
  • 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in August
Cumberland, RI

Average sunshine days in August - Cumberland, RI
  • Average sunshine days in August: 15.9 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is April (13.6 days).

Average UV index in August
Cumberland, RI

Average UV index in August - Cumberland, RI
  • 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
Cumberland, RI

Average cloud cover in August - Cumberland, RI
  • Average cloud cover in August: 34

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in August
Cumberland, RI

Average visibility in August - Cumberland, RI
  • Average visibility in August: 5mi

The months with the highest visibility are January, February, March, April, May, October, November and December (6mi).
The months with the lowest visibility are June, July, August and September (5mi).

Cumberland, Rhode Island, USA

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