July weather forecast
Siler, VA

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Weather in July

July in Siler, Virginia, is a hot summer month, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 64°F (17.8°C).

Temperature

In Siler, Virginia, July is identified by the highest average temperatures, reaching a peak of 86.5°F (30.3°C) and a low of 64°F (17.8°C).

Heat index

The heat index for July is estimated at a very hot 98.6°F (37°C). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. 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.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

July is the least humid month, with an average relative humidity of 73%.

Rainfall

The month with the most rainfall is July, when the rain falls for 12.8 days and typically aggregates up to 1.5" (38mm) of precipitation.

Snowfall

In Siler, snow does not fall in May through October.

Daylight

The average length of the day in July is 14h and 37min.
On the first day of July, sunrise is at 5:50 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:25 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.7h of sunshine.

UV index

The months with the highest UV index in Siler, Virginia, are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: During July, 6 as the daily maximum UV index converts into the following advice:
Guard against overexposure. Protection from sun-induced harm is essential. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

Siler witnesses the warmest weather in July, with temperatures averaging a high of 86.5°F (30.3°C) and a low of 64°F (17.8°C).

Is it hot during July?

The high-temperature, in July, in Siler, records 86.5°F (30.3°C), while the low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in July is estimated at 98.6°F (37°C).

What is the least humid month?

The least humid month is July, with an average relative humidity of 73%.

What is the average humidity in July?

The average relative humidity in July in Siler is 73%.

What is the rainiest month?

July is the month with the most rainfall. Rain falls for 12.8 days and accumulates 1.5" (38mm) of precipitation.

How many days does it rain in July?

In Siler, in July, during 12.8 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in July?

In Siler, the average day length in July is 14h and 37min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:50 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:25 pm EDT.

What month has the most sunshine?

With an average of 10.7h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Siler have in July?

In July, the average sunshine duration is 10.7h.

When is the highest UV index?

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

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Siler, VA

Average temperature in July - Siler, VA
  • Average high temperature in July: 86.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in July
Siler, VA

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in July
Siler, VA

Average wind speed in July - Siler, VA
  • Average wind speed in July: 4.4mph

The windiest month (with the highest average wind speed) is March (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in July
Siler, VA

Average humidity in July - Siler, VA
  • Average humidity in July: 73%

The months with the highest relative humidity are May, October and December (78%).
The month with the lowest relative humidity is July (73%).

Average rainfall in July
Siler, VA

Average rainfall in July - Siler, VA
  • Average rainfall in July: 1.5"

The wettest month (with the highest rainfall) is July (1.5").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in July
Siler, VA

Average rainfall days in July - Siler, VA
  • Average rainfall days in July: 12.8 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in July
Siler, VA

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

The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Siler, VA

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

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Siler, VA
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in July
Siler, VA

Average sunshine days in July - Siler, VA
  • Average sunshine days in July: 15.7 days

The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is May (14.6 days).

Average UV index in July
Siler, VA

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Siler, VA

Average cloud cover in July - Siler, VA
  • Average cloud cover in July: 30

The months with the most cloud cover are January, March and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in July
Siler, VA

Average visibility in July - Siler, VA
  • Average visibility in July: 6mi

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

Siler, Virginia, USA

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