July weather forecast
Suffolk, VA

Weather in July

July in Suffolk, Virginia, is a hot summer month, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 71.4°F (21.9°C).

Temperature

The warmest month is July, with an average high-temperature of 87.8°F (31°C) and an average low-temperature of 71.4°F (21.9°C).

Heat index

In July, the average heat index is appraised at a torrid 102.2°F (39°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
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 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, clothing, metabolic differences), 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 especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 99.5°F (37.5°C) to 100.9°F (38.3°C), thermal conditions are potentially life-threatening.

Humidity

April and July, with an average relative humidity of 75%, are the least humid months.

Rainfall

In Suffolk, in July, it is raining for 14.8 days, with typically 1.54" (39mm) of accumulated precipitation. Throughout the year, there are 132.2 rainfall days, and 14.61" (371mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Suffolk.

Daylight

The average length of the day in July is 14h and 23min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:29 pm. On the last day of July, in Suffolk, Virginia, sunrise is at 6:11 am and sunset at 8:14 pm EDT.

Sunshine

The months with the most sunshine in Suffolk are June and July, with an average of 10.7h of sunshine.

UV index

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in July transform into the following instructions:
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.
[Resources]

FAQ

What is the warmest month in Suffolk?

July is the warmest month, with an average high-temperature of 87.8°F (31°C) and an average low-temperature of 71.4°F (21.9°C).

What is the temperature in July in Suffolk?

The average high-temperature, in July, in Suffolk, is 87.8°F (31°C), while the average low-temperature is 71.4°F (21.9°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in July is appraised at 102.2°F (39°C).

What are the least humid months in Suffolk?

The months with the lowest humidity in Suffolk are April and July, with an average relative humidity of 75%.

What is the average humidity in July in Suffolk?

In Suffolk, the average relative humidity in July is 75%.

How many days does it rain in July in Suffolk?

In July, in Suffolk, Virginia, the rain falls for 14.8 days. Throughout July, 1.54" (39mm) of precipitation is accumulated.

When it does not snow in Suffolk?

In Suffolk, Virginia, snow does not fall in April through October.

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

In July, the average day length in Suffolk, Virginia, is 14h and 23min.

When is the sunrise / sunset in July in Suffolk?

In July, on the first day of the month, sunrise is at 5:51 am and sunset at 8:29 pm. On the last day of the month, in Suffolk, Virginia, sunrise is at 6:11 am and sunset at 8:14 pm EDT.

What is the month with the most sunshine in Suffolk?

June and July, with an average of 10.7h of sunshine, are months with the most sunshine in Suffolk.

How many hours of sunshine does Suffolk have in July?

The average sunshine duration in July in Suffolk, Virginia, is 10.7h.

What is the UV index intensity in July in Suffolk?

The average daily maximum UV index in July in Suffolk, Virginia, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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
Suffolk, VA

Average temperature in July - Suffolk, VA
  • Average high temperature in July: 87.8°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (46.6°F).

  • Average low temperature in July: 71.4°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

[Resources]

Average pressure in July
Suffolk, VA

Average pressure in July - Suffolk, VA
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

[Resources]

Average wind speed in July
Suffolk, VA

Average wind speed in July - Suffolk, VA
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (6mph).

[Resources]

Average humidity in July
Suffolk, VA

Average humidity in July - Suffolk, VA
  • Average humidity in July: 75%

The months with the highest relative humidity are May and December (79%).
The months with the lowest relative humidity are April and July (75%).

[Resources]

Average rainfall in July
Suffolk, VA

Average rainfall in July - Suffolk, VA
  • Average rainfall in July: 1.54"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is November (0.91").

[Resources]

Average rainfall days in July
Suffolk, VA

Average rainfall days in July - Suffolk, VA
  • Average rainfall days in July: 14.8 days

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is November (7.6 days).

[Resources]

Average snowfall in July
Suffolk, VA

Average snowfall in July - Suffolk, VA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in July
Suffolk, VA

Average snowfall days in July - Suffolk, VA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
Suffolk, VA

Average daylight in July / Average sunshine in July - Suffolk, VA
  • Average daylight in July: 14h and 23min

The month with the longest days is June (Average daylight: 14h and 38min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in July: 10h and 42min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

[Resources]

Average sunshine days in July
Suffolk, VA

Average sunshine days in July - Suffolk, VA
  • Average sunshine days in July: 13.1 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (13.1 days).

[Resources]

Average UV index in July
Suffolk, VA

Average UV index in July - Suffolk, VA
  • Average UV index in July: 6

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is January (UV index 2).

[Resources]

Average cloud cover in July
Suffolk, VA

Average cloud cover in July - Suffolk, VA
  • Average cloud cover in July: 29

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

[Resources]

Average visibility in July
Suffolk, VA

Average visibility in July - Suffolk, VA
  • Average visibility in July: 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location