July weather forecast
Manville, RI

Share

Weather in July

July, like June, in Manville, Rhode Island, is a moderately hot summer month, with an average temperature fluctuating between 63°F (17.2°C) and 82°F (27.8°C).

Temperature

With average high temperatures of 82°F (27.8°C) and lows of 63°F (17.2°C), July is the warmest month.

Heat index

The heat index for July is calculated to be a tropical 87.8°F (31°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

In Manville, the average relative humidity in July is 77%.

Rainfall

In July, the rain falls for 14.8 days. Throughout July, 2.36" (60mm) of precipitation is accumulated. In Manville, Rhode Island, during the entire year, the rain falls for 144.7 days and collects up to 28.15" (715mm) of precipitation.

Snowfall

June through September are months without snowfall in Manville.

Daylight

The average length of the day in July is 14h and 53min.
On the first day of July in Manville, sunrise is at 5:14 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:05 pm EDT.

Sunshine

The average sunshine in July is 9.8h.

UV index

The months with the highest UV index in Manville are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during July leads to these instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in Manville?

The warmest time of the year is July, with temperatures averaging a high of 82°F (27.8°C) and a low of 63°F (17.2°C).

What is the average July temperature in Manville?

The high-temperature, in July, in Manville, is 82°F (27.8°C), while the low-temperature averages to 63°F (17.2°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 87.8°F (31°C).

What is the average humidity in July in Manville?

The average relative humidity in July in Manville is 77%.

How many days does it rain in July in Manville?

In Manville, Rhode Island, in July, during 14.8 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

When it does not snow in Manville?

June through September are months without snowfall in Manville, Rhode Island.

What is the average length of the day in July in Manville?

The average day length in July in Manville is 14h and 53min.

When are sunrise and sunset in July in Manville?

In July, on the first day of the month, sunrise is at 5:14 am and sunset at 8:25 pm. On the last day of the month, in Manville, sunrise is at 5:39 am and sunset at 8:05 pm EDT.

How long on average sun shines in July in Manville?

In July, the average sunshine duration is 9.8h.

What are the months with the highest UV index in Manville?

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

What is the UV index reading in July in Manville?

In July, the average daily maximum UV index in Manville, Rhode Island, is 6. A UV Index reading 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 July
Manville, RI

Average temperature in July - Manville, RI
  • Average high temperature in July: 82°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 July: 63°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).

Average pressure in July
Manville, RI

Average pressure in July - Manville, RI
  • Average pressure in July: 29.95"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 July
Manville, RI

Average wind speed in July - Manville, RI
  • Average wind speed in July: 6.2mph

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).

Average humidity in July
Manville, RI

Average humidity in July - Manville, RI
  • Average humidity in July: 77%

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

Average rainfall in July
Manville, RI

Average rainfall in July - Manville, RI
  • Average rainfall in July: 2.36"

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

Average rainfall days in July
Manville, RI

Average rainfall days in July - Manville, RI
  • Average rainfall days in July: 14.8 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).

Average snowfall in July
Manville, RI

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

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

Average snowfall days in July
Manville, RI

Average snowfall days in July - Manville, RI
  • Average snowfall days in July: 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).

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

Average daylight in July / Average sunshine in July - Manville, RI
  • Average daylight in July: 14h 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 July: 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).

Average sunshine days in July
Manville, RI

Average sunshine days in July - Manville, RI
  • Average sunshine days in July: 14.6 days

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

Average UV index in July
Manville, RI

Average UV index in July - Manville, RI
  • Average UV index in July: 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 July
Manville, RI

Average cloud cover in July - Manville, RI
  • Average cloud cover in July: 40

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).

Average visibility in July
Manville, RI

Average visibility in July - Manville, RI
  • Average visibility in July: 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).

Manville, Rhode Island, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location