July weather forecast
Defiance, KY

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Weather in July

July, like June, in Defiance, Kentucky, is another warm summer month, with an average temperature fluctuating between 63°F (17.2°C) and 85.3°F (29.6°C).

Temperature

July, recording an average high temperature of 85.3°F (29.6°C) and a low temperature of 63°F (17.2°C), is Defiance's warmest month.

Heat index

The heat index value during July is evaluated at a fiery hot 96.8°F (36°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In Defiance, the average relative humidity in July is 77%.

Rainfall

In Defiance, in July, it is raining for 18 days, with typically 2.4" (61mm) of accumulated precipitation. In Defiance, during the entire year, the rain falls for 168.8 days and collects up to 24.84" (631mm) of precipitation.

Snowfall

In Defiance, snow does not fall in May through September.

Daylight

In July, the average length of the day in Defiance is 14h and 26min.
On the first day of the month, sunrise is at 6:16 am and sunset at 8:56 pm. On the last day of July, sunrise is at 6:36 am and sunset at 8:40 pm EDT.

Sunshine

The months with the most sunshine are June through August, with an average of 10.1h of sunshine.

UV index

The average daily maximum UV index in July is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 5 during July leads to these advisories:
Ensure safety - Imperative it is to shield skin and eyes from damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

The warmest period in Defiance is July, when temperatures fluctuate between an average high of 85.3°F (29.6°C) and a low of 63°F (17.2°C).

How hot does it get in July?

The average high-temperature and low-temperature during July are 85.3°F (29.6°C) and 63°F (17.2°C) respectively. In July, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is evaluated at 96.8°F (36°C).

What is the average humidity in July in Defiance?

In July, the average relative humidity is 77%.

How much does it rain in July?

In Defiance, during July, the rain falls for 18 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When it does not snow?

In Defiance, snow does not fall in May through September.

How many hours of daylight does Defiance have in July?

In July, the average day length is 14h and 26min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 6:16 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 8:40 pm EDT.

What are the months with the most sunshine?

June through August, with an average of 10.1h of sunshine, are months with the most sunshine.

How many hours of sunshine does Defiance have in July?

In July, the average sunshine duration is 10.1h.

What is the UV index intensity in July?

The average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Defiance, KY

Average temperature in July - Defiance, KY
  • Average high temperature in July: 85.3°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in July: 63°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in July
Defiance, KY

Average pressure in July - Defiance, KY
  • Average pressure in July: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in July
Defiance, KY

Average wind speed in July - Defiance, KY
  • Average wind speed in July: 4.3mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in July
Defiance, KY

Average humidity in July - Defiance, KY
  • Average humidity in July: 77%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is November (75%).

Average rainfall in July
Defiance, KY

Average rainfall in July - Defiance, KY
  • Average rainfall in July: 2.4"

The wettest month (with the highest rainfall) is February (2.76").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in July
Defiance, KY

Average rainfall days in July - Defiance, KY
  • Average rainfall days in July: 18 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in July
Defiance, KY

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

The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Defiance, KY

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

The month with the highest number of snowfall days is January (10.3 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
Defiance, KY

Average daylight in July / Average sunshine in July - Defiance, KY
  • Average daylight in July: 14h and 2min

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 42min).

  • Average sunshine in July: 10h and 1min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in July
Defiance, KY

Average sunshine days in July - Defiance, KY
  • Average sunshine days in July: 10.6 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in July
Defiance, KY

Average UV index in July - Defiance, KY
  • Average UV index in July: 5

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

Average cloud cover in July
Defiance, KY

Average cloud cover in July - Defiance, KY
  • Average cloud cover in July: 35

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in July
Defiance, KY

Average visibility in July - Defiance, KY
  • Average visibility in July: 5mi

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

Defiance, Kentucky, USA

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