July weather forecast
Foster, RI

Weather in July

July, like June, in Foster, Rhode Island, is another warm summer month, with an average temperature ranging between min 63.1°F (17.3°C) and max 81.1°F (27.3°C).

Temperature

The warmest month is July, with an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 63.1°F (17.3°C).

Heat index

In July, the average heat index is computed to be a hot 86.5°F (30.3°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (differences in body mass, height, and shape, clothing, wind), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The months with the highest humidity are February, June, July, September and October, with an average relative humidity of 79%.

Rainfall

In Foster, Rhode Island, in July, it is raining for 17.5 days, with typically 3.31" (84mm) of accumulated precipitation. Throughout the year, in Foster, Rhode Island, there are 163 rainfall days, and 33.86" (860mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

In July, the average length of the day is 14h and 52min.
On the first day of July, sunrise is at 5:15 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:06 pm EDT.

Sunshine

July and August, with an average of 10.2h of sunshine, are months with the most sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In July, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the warmest month in Foster?

July is the warmest month in Foster, Rhode Island, with an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 63.1°F (17.3°C).

What is the temperature in July in Foster?

The average high-temperature, in July, in Foster, Rhode Island, is 81.1°F (27.3°C), while the average low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 86.5°F (30.3°C).

What are the most humid months in Foster?

February, June, July, September and October, with an average relative humidity of 79%, are most humid months in Foster.

What is the average humidity in July in Foster?

In July, the average relative humidity in Foster is 79%.

How many days does it rain in July in Foster?

In Foster, Rhode Island, in July, during 17.5 rainfall days, 3.31" (84mm) of precipitation is typically accumulated.

When it does not snow in Foster?

In Foster, snow does not fall in June through October.

How many hours of daylight does Foster have in July?

The average day length in July in Foster is 14h and 52min.

When is the sunrise / sunset in July in Foster?

In July, on the first day of the month, sunrise is at 5:15 am and sunset at 8:26 pm. On the last day of the month, in Foster, sunrise is at 5:40 am and sunset at 8:06 pm EDT.

What are the months with the most sunshine in Foster?

July and August, with an average of 10.2h of sunshine, are months with the most sunshine.

How long on average sun shines in July in Foster?

In Foster, the average sunshine duration in July is 10.2h.

When is the highest UV index in Foster?

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

What is the UV index intensity in July in Foster?

The average daily maximum UV index in July in Foster is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Foster, RI

Average temperature in July - Foster, RI
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in July: 63.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in July
Foster, RI

Average pressure in July - Foster, RI
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Foster, RI

Average wind speed in July - Foster, RI
  • Average wind speed in July: 6mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity in July
Foster, RI

Average humidity in July - Foster, RI
  • Average humidity in July: 79%

The months with the highest relative humidity are February, June, July, September and October (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in July
Foster, RI

Average rainfall in July - Foster, RI
  • Average rainfall in July: 3.31"

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in July
Foster, RI

Average rainfall days in July - Foster, RI
  • Average rainfall days in July: 17.5 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in July
Foster, RI

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

The month with the highest snowfall is March (3.7").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in July
Foster, RI

Average snowfall days in July - Foster, RI
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Foster, RI
  • Average daylight in July: 14h and 52min

The month with the longest days is June (Average daylight: 15h and 10min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in July: 10h and 12min

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

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Average sunshine days in July
Foster, RI

Average sunshine days in July - Foster, RI
  • Average sunshine days in July: 11.3 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.6 days).

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Average UV index in July
Foster, RI

Average UV index in July - Foster, 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).

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Average cloud cover in July
Foster, RI

Average cloud cover in July - Foster, RI
  • Average cloud cover in July: 37

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in July
Foster, RI

Average visibility in July - Foster, 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).

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