August weather forecast
Manville, RI

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Weather in August

August, the last month of the summer in Manville, is also a moderately hot month, with an average temperature fluctuating between 80.8°F (27.1°C) and 61.5°F (16.4°C).

Temperature

The beginning of August records an average high-temperature of a still moderately hot 80.8°F (27.1°C), marking a negligible difference from July's 82°F (27.8°C). Throughout August, Manville anticipates an average low-temperature of 61.5°F (16.4°C).

Heat index

Throughout August, the heat index is calculated to be a hot 86°F (30°C). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

In Manville, the average relative humidity in August is 76%.

Rainfall

In August, in Manville, the rain falls for 13.2 days. Throughout August, 1.97" (50mm) of precipitation is accumulated. Throughout the year, there are 144.7 rainfall days, and 28.15" (715mm) of precipitation is accumulated.

Snowfall

In Manville, snow does not fall in June through September.

Daylight

In Manville, the average length of the day in August is 13h and 49min.
On the first day of August, sunrise is at 5:40 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:20 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 9.9h of sunshine.

UV index

June through 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 hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What is the usual temperature for Manville in August?

The average high-temperature and low-temperature in Manville, Rhode Island, during August are 80.8°F (27.1°C) and 61.5°F (16.4°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 86°F (30°C).

What is the average humidity in August in Manville?

In Manville, the average relative humidity in August is 76%.

How many days does it rain in August in Manville?

In Manville, during August, the rain falls for 13.2 days and regularly aggregates up to 1.97" (50mm) of precipitation.

When it does not snow in Manville?

In Manville, snow does not fall in June through September.

How many hours of daylight does Manville have in August?

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

When are sunrise and sunset in August in Manville?

In August, on the first day of the month, sunrise is at 5:40 am and sunset at 8:04 pm. On the last day of the month, in Manville, sunrise is at 6:11 am and sunset at 7:20 pm EDT.

What month has the most sunshine in Manville?

August has the most sunshine of the year in Manville, with an average of 9.9h of sunshine.

How long on average sun shines in August in Manville?

The average sunshine duration in August in Manville, Rhode Island, is 9.9h.

What is the month with the highest UV index in Manville?

The months with the highest UV index in Manville, Rhode Island, are June through August, with an average maximum UV index of 6.

What is the UV index intensity in August in Manville?

In Manville, Rhode Island, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Manville, RI

Average temperature in August - Manville, RI
  • Average high temperature in August: 80.8°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

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Average pressure in August
Manville, RI

Average pressure in August - Manville, 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).

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Average wind speed in August
Manville, RI

Average wind speed in August - Manville, RI
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is March (9.2mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in August
Manville, RI

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

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in August
Manville, RI

Average rainfall in August - Manville, RI
  • Average rainfall in August: 1.97"

The wettest month (with the highest rainfall) is April (2.83").
The driest month (with the least rainfall) is September (1.3").

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Average rainfall days in August
Manville, RI

Average rainfall days in August - Manville, RI
  • Average rainfall days in August: 13.2 days

The month with the highest number of rainy days is June (15.3 days).
The months with the least rainy days are January and February (7.9 days).

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Average snowfall in August
Manville, RI

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

The month with the highest snowfall is March (3.66").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Manville, RI

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

The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Manville, 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: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in August
Manville, RI

Average sunshine days in August - Manville, RI
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (12.5 days).

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Average UV index in August
Manville, RI

Average UV index in August - Manville, 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).

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Average cloud cover in August
Manville, RI

Average cloud cover in August - Manville, RI
  • Average cloud cover in August: 37

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in August
Manville, RI

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

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

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Manville, Rhode Island, USA

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