July weather forecast
Petersburg, KY

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Weather in July

July, like June, in Petersburg, Kentucky, is another warm summer month, with an average temperature varying between 65.3°F (18.5°C) and 84°F (28.9°C).

Temperature

The warmest period is July, when temperatures fluctuate between an average high of 84°F (28.9°C) and a low of 65.3°F (18.5°C).

Heat index

July's mean heat index is appraised at a hot 93.2°F (34°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are largely significant for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

The average relative humidity in July is 79%.

Rainfall

In Petersburg, Kentucky, in July, it is raining for 17.2 days, with typically 2.52" (64mm) of accumulated precipitation. In Petersburg, during the entire year, the rain falls for 157.3 days and collects up to 26.81" (681mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In July, the average length of the day is 14h and 35min.
On the first day of the month, sunrise is at 6:17 am and sunset at 9:09 pm. On the last day of July, sunrise is at 6:39 am and sunset at 8:51 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.3h of 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 hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In July, the maximum UV index of 6 transforms into these recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

July, with its high-temperature average of 84°F (28.9°C) and a low-temperature average of 65.3°F (18.5°C), is the warmest month.

How hot does it get in July?

In Petersburg, in July, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 65.3°F (18.5°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 93.2°F (34°C).

What is the average humidity in July?

In July, the average relative humidity is 79%.

How much does it rain in Petersburg in July?

In Petersburg, in July, during 17.2 rainfall days, 2.52" (64mm) 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?

The average day length in July is 14h and 35min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 6:17 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:51 pm EDT.

What month has the most sunshine?

With an average of 10.3h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Petersburg have in July?

The average sunshine duration in July is 10.3h.

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

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

What is the UV index reading in July?

In Petersburg, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat from 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
Petersburg, KY

Average temperature in July - Petersburg, KY
  • Average high temperature in July: 84°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in July: 65.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in July
Petersburg, KY

Average pressure in July - Petersburg, KY
  • Average pressure in July: 29.98"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Petersburg, KY

Average wind speed in July - Petersburg, KY
  • Average wind speed in July: 5.1mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).

Average humidity in July
Petersburg, KY

Average humidity in July - Petersburg, KY
  • Average humidity in July: 79%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are September and October (75%).

Average rainfall in July
Petersburg, KY

Average rainfall in July - Petersburg, KY
  • Average rainfall in July: 2.52"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in July
Petersburg, KY

Average rainfall days in July - Petersburg, KY
  • Average rainfall days in July: 17.2 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (8.7 days).

Average snowfall in July
Petersburg, KY

Average snowfall in July - Petersburg, KY
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Petersburg, KY

Average snowfall days in July - Petersburg, KY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Petersburg, KY

Average daylight in July / Average sunshine in July - Petersburg, KY
  • 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in July
Petersburg, KY

Average sunshine days in July - Petersburg, KY
  • Average sunshine days in July: 11.7 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in July
Petersburg, KY

Average UV index in July - Petersburg, KY
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Petersburg, KY

Average cloud cover in July - Petersburg, KY
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in July
Petersburg, KY

Average visibility in July - Petersburg, KY
  • Average visibility in July: 6mi

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

Petersburg, Kentucky, USA

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