July weather forecast
Duke, OH

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Weather in July

July, the same as June, is another warm summer month in Duke, Ohio, with an average temperature fluctuating between 84.7°F (29.3°C) and 64°F (17.8°C).

Temperature

The warmest month is July, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 64°F (17.8°C).

Heat index

The heat index for July is calculated to be a torrid 95°F (35°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In Duke, the average relative humidity in July is 78%.

Rainfall

In Duke, during July, the rain falls for 16.3 days and regularly aggregates up to 2.4" (61mm) of precipitation. Throughout the year, there are 149.5 rainfall days, and 24.65" (626mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Duke.

Daylight

In July, the average length of the day is 14h and 35min.
On the first day of the month, sunrise is at 6:11 am and sunset at 9:02 pm. On the last day of July, sunrise is at 6:33 am and sunset at 8:45 pm EDT.

Sunshine

In Duke, the average sunshine in July is 9.9h.

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 vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 during July leads to these advisories:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Duke?

July is the warmest month in Duke, Ohio, exhibiting average temperatures of 84.7°F (29.3°C) at the peak and 64°F (17.8°C) at the base.

How hot is July in Duke?

In Duke, 84.7°F (29.3°C) is the average high-temperature and 64°F (17.8°C) is the average low-temperature during July. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 95°F (35°C).

What is the average humidity in July in Duke?

In July, the average relative humidity in Duke is 78%.

How many days does it rain in July in Duke?

In Duke, in July, it is raining for 16.3 days, with typically 2.4" (61mm) of accumulated precipitation.

When it does not snow in Duke?

May through October are months without snowfall in Duke.

What is the average length of the day in July in Duke?

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

What time are sunrise and sunset in July in Duke?

In July, on the first day of the month, sunrise is at 6:11 am and sunset at 9:02 pm. On the last day of the month, in Duke, Ohio, sunrise is at 6:33 am and sunset at 8:45 pm EDT.

How many hours of sunshine does Duke have in July?

The average sunshine duration in July is 9.9h.

What are the months with the highest UV index in Duke?

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

What is the UV index reading in July in Duke?

In July, the average daily maximum UV index in Duke is 6. A UV Index reading of 6 to 7 represents 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
Duke, OH

Average temperature in July - Duke, OH
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°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
Duke, OH

Average pressure in July - Duke, OH
  • Average pressure in July: 29.98"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in July
Duke, OH

Average wind speed in July - Duke, OH
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in July
Duke, OH

Average humidity in July - Duke, OH
  • Average humidity in July: 78%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, August, September, October and November (76%).

Average rainfall in July
Duke, OH

Average rainfall in July - Duke, OH
  • Average rainfall in July: 2.4"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is September (1.38").

Average rainfall days in July
Duke, OH

Average rainfall days in July - Duke, OH
  • Average rainfall days in July: 16.3 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (8 days).

Average snowfall in July
Duke, OH

Average snowfall in July - Duke, OH
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Duke, OH

Average snowfall days in July - Duke, OH
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Duke, OH

Average daylight in July / Average sunshine in July - Duke, OH
  • 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: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in July
Duke, OH

Average sunshine days in July - Duke, OH
  • Average sunshine days in July: 12.4 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in July
Duke, OH

Average UV index in July - Duke, OH
  • 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, November and December (UV index 2).

Average cloud cover in July
Duke, OH

Average cloud cover in July - Duke, OH
  • Average cloud cover in July: 35

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in July
Duke, OH

Average visibility in July - Duke, OH
  • Average visibility in July: 5mi

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

Duke, Ohio, USA

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