July weather forecast
Onancock, VA

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Weather in July

July, like June, in Onancock, Virginia, is a moderately hot summer month, with an average temperature varying between 75.7°F (24.3°C) and 82°F (27.8°C).

Temperature

With average high temperatures of 82°F (27.8°C) and lows of 75.7°F (24.3°C), July is the warmest month.

Heat index

July's average heat index is calculated to be a tropical 87.8°F (31°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

The average relative humidity in July is 76%.

Rainfall

In Onancock, in July, it is raining for 19.5 days, with typically 3.98" (101mm) of accumulated precipitation. In Onancock, during the entire year, the rain falls for 175.7 days and collects up to 37.72" (958mm) of precipitation.

Snowfall

April through November are months without snowfall in Onancock.

Daylight

The average length of the day in July is 14h and 28min.
On the first day of July in Onancock, sunrise is at 5:45 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:12 pm EDT.

Sunshine

July has the most sunshine of the year in Onancock, Virginia, with an average of 11h of sunshine.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In July, the maximum UV index of 7 suggests these recommendations:
Shield from overexposure. Defense against sun-related harm is required. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What is the hottest time of year in Onancock?

Onancock's warmest month, July, registers temperatures that range from a high of 82°F (27.8°C) to a low of 75.7°F (24.3°C).

What are July temperatures in Onancock?

During July, Onancock experiences an average high-temperature of 82°F (27.8°C) and a low-temperature of 75.7°F (24.3°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 87.8°F (31°C).

What is the average humidity in July in Onancock?

In Onancock, the average relative humidity in July is 76%.

How many days does it rain in July in Onancock?

In Onancock, during July, the rain falls for 19.5 days and regularly aggregates up to 3.98" (101mm) of precipitation.

When it does not snow in Onancock?

In Onancock, Virginia, snow does not fall in April through November.

How many hours of daylight does Onancock have in July?

In Onancock, Virginia, the average day length in July is 14h and 28min.

When are sunrise and sunset in July in Onancock?

In July, on the first day of the month, sunrise is at 5:45 am and sunset at 8:28 pm. On the last day of the month, in Onancock, Virginia, sunrise is at 6:06 am and sunset at 8:12 pm EDT.

What month has the most sunshine in Onancock?

July has the most sunshine of the year in Onancock, with an average of 11h of sunshine.

How long on average sun shines in July in Onancock?

In July, the average sunshine duration in Onancock, Virginia, is 11h.

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

The months with the highest UV index in Onancock are July and August, with an average maximum UV index of 7.

How high is the UV index in July in Onancock?

In Onancock, Virginia, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Onancock, VA

Average temperature in July - Onancock, VA
  • 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 (43.5°F).

  • Average low temperature in July: 75.7°F

The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in July
Onancock, VA

Average pressure in July - Onancock, VA
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in July
Onancock, VA

Average wind speed in July - Onancock, VA
  • Average wind speed in July: 9.4mph

The windiest month (with the highest average wind speed) is January (13.1mph).
The calmest month (with the lowest average wind speed) is August (9.2mph).

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Average humidity in July
Onancock, VA

Average humidity in July - Onancock, VA
  • Average humidity in July: 76%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and November (74%).

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Average rainfall in July
Onancock, VA

Average rainfall in July - Onancock, VA
  • Average rainfall in July: 3.98"

The wettest month (with the highest rainfall) is August (4.29").
The driest months (with the least rainfall) are January and November (2.44").

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Average rainfall days in July
Onancock, VA

Average rainfall days in July - Onancock, VA
  • Average rainfall days in July: 19.5 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (10.9 days).

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Average snowfall in July
Onancock, VA

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

The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in July
Onancock, VA

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

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Onancock, VA
  • Average daylight in July: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 11h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

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Average sunshine days in July
Onancock, VA

Average sunshine days in July - Onancock, VA
  • Average sunshine days in July: 9.4 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (9.4 days).

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Average UV index in July
Onancock, VA

Average UV index in July - Onancock, VA
  • Average UV index in July: 7

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).

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Average cloud cover in July
Onancock, VA

Average cloud cover in July - Onancock, VA
  • Average cloud cover in July: 26

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June, July and August (Cloud cover 26).

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Average visibility in July
Onancock, VA

Average visibility in July - Onancock, 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).

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Onancock, Virginia, USA

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