July weather forecast
Prince William, IN

Share

Weather in July

July, the same as June, is another warm summer month in Prince William, Indiana, with an average temperature fluctuating between 64°F (17.8°C) and 81.1°F (27.3°C).

Temperature

During the warmest month, July, temperatures average a high of 81.1°F (27.3°C) and a low of 64°F (17.8°C).

Heat index

Throughout July, the heat index is evaluated at a hot 87.8°F (31°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Factoring in the heat index, values are geared towards shaded areas with 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 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

The most humid month is July, with an average relative humidity of 84%.

Rainfall

In July, in Prince William, the rain falls for 15.9 days. Throughout July, 1.73" (44mm) of precipitation is accumulated. Throughout the year, in Prince William, Indiana, there are 138.9 rainfall days, and 19.06" (484mm) of precipitation is accumulated.

Snowfall

In Prince William, snow does not fall in May through September.

Daylight

In July, the average length of the day in Prince William, Indiana, is 14h and 43min.
On the first day of July, sunrise is at 6:20 am and sunset at 9:20 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 9:01 pm EDT.

Sunshine

In Prince William, the average sunshine in July is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Prince William. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In July, a regular UV index of 6 translates into these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
[Resources]

Frequently asked questions

What time of the year is the hottest in Prince William?

In Prince William, July is identified by the average highest temperatures, reaching a peak of 81.1°F (27.3°C) and a low of 64°F (17.8°C).

What is the usual temperature for Prince William in July?

The high-temperature, in July, in Prince William, records 81.1°F (27.3°C), while the low-temperature is 64°F (17.8°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 87.8°F (31°C).

What is the most humid month in Prince William?

July is the most humid month in Prince William, with an average relative humidity of 84%.

What is the average humidity in July in Prince William?

The average relative humidity in July is 84%.

How many days does it rain in July in Prince William?

In Prince William, in July, during 15.9 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow in Prince William?

In Prince William, Indiana, snow does not fall in May through September.

How many hours of daylight does Prince William have in July?

In Prince William, Indiana, the average day length in July is 14h and 43min.

When are sunrise and sunset in July in Prince William?

On the first day of July in Prince William, sunrise is at 6:20 am and sunset at 9:20 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 9:01 pm EDT.

How many hours of sunshine does Prince William have in July?

In July, the average sunshine duration in Prince William, Indiana, is 10h.

What are the months with the highest UV index in Prince William?

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

What is the UV index intensity in July in Prince William?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
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
Prince William, IN

Average temperature in July - Prince William, IN
  • 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 (31.6°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 (19.6°F).

[Resources]

Average pressure in July
Prince William, IN

Average pressure in July - Prince William, IN
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in July
Prince William, IN

Average wind speed in July - Prince William, IN
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

[Resources]

Average humidity in July
Prince William, IN

Average humidity in July - Prince William, IN
  • Average humidity in July: 84%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (73%).

[Resources]

Average rainfall in July
Prince William, IN

Average rainfall in July - Prince William, IN
  • Average rainfall in July: 1.73"

The wettest months (with the highest rainfall) are April and May (2.28").
The driest month (with the least rainfall) is February (1.02").

[Resources]

Average rainfall days in July
Prince William, IN

Average rainfall days in July - Prince William, IN
  • Average rainfall days in July: 15.9 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (5.8 days).

[Resources]

Average snowfall in July
Prince William, IN

Average snowfall in July - Prince William, IN
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in July
Prince William, IN

Average snowfall days in July - Prince William, IN
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
Prince William, IN

Average daylight in July / Average sunshine in July - Prince William, IN
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

[Resources]

Average sunshine days in July
Prince William, IN

Average sunshine days in July - Prince William, IN
  • Average sunshine days in July: 11.4 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (10.5 days).

[Resources]

Average UV index in July
Prince William, IN

Average UV index in July - Prince William, IN
  • 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, October, November and December (UV index 2).

[Resources]

Average cloud cover in July
Prince William, IN

Average cloud cover in July - Prince William, IN
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are June and August (Cloud cover 33).

[Resources]

Average visibility in July
Prince William, IN

Average visibility in July - Prince William, IN
  • Average visibility in July: 5mi

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

[Resources]

Prince William, Indiana, USA

Weather forecast for your location

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