July weather forecast
Defiance, OH

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Weather in July

July, like June, in Defiance, Ohio, is a moderately hot summer month, with temperature in the range of an average low of 63.7°F (17.6°C) and an average high of 81°F (27.2°C).

Temperature

In Defiance, the average temperatures in July are the highest, with a peak at 81°F (27.2°C) and a low of 63.7°F (17.6°C).

Heat index

The average heat index in July is evaluated at a tropical 86°F (30°C). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Defiance, Ohio, the average relative humidity in July is 80%.

Rainfall

In July, in Defiance, Ohio, the rain falls for 16.8 days. Throughout July, 2.52" (64mm) of precipitation is accumulated. Throughout the year, in Defiance, Ohio, there are 160.2 rainfall days, and 27.56" (700mm) of precipitation is accumulated.

Snowfall

In Defiance, Ohio, snow does not fall in June through October.

Daylight

The average length of the day in July in Defiance, Ohio, is 14h and 49min.
On the first day of the month, sunrise is at 6:08 am and sunset at 9:14 pm. On the last day of July, sunrise is at 6:32 am and sunset at 8:55 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.2h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months in Defiance?

July, known for its average high temperature of 81°F (27.2°C) and an average low temperature of 63.7°F (17.6°C), is the warmest month in Defiance, Ohio.

What is the temperature in July in Defiance?

In Defiance, in July, the average high-temperature is 81°F (27.2°C), and the average low-temperature is 63.7°F (17.6°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 86°F (30°C).

What is the average humidity in July in Defiance?

The average relative humidity in July is 80%.

How much does it rain in Defiance in July?

In Defiance, Ohio, in July, during 16.8 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

When it does not snow in Defiance?

June through October are months without snowfall in Defiance.

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

In July, the average day length in Defiance, Ohio, is 14h and 49min.

What time are sunrise and sunset in July in Defiance?

In July, on the first day of the month, sunrise is at 6:08 am and sunset at 9:14 pm. On the last day of the month, in Defiance, Ohio, sunrise is at 6:32 am and sunset at 8:55 pm EDT.

What month has the most sunshine in Defiance?

July has the most sunshine of the year in Defiance, with an average of 10.2h of sunshine.

How many hours of sunshine does Defiance have in July?

The average sunshine duration in July is 10.2h.

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

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

What is the UV index intensity in July in Defiance?

The average daily maximum UV index in July in Defiance, Ohio, is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to 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, OH

Average temperature in July - Defiance, OH
  • Average high temperature in July: 81°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in July: 63.7°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in July
Defiance, OH

Average pressure in July - Defiance, OH
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Defiance, OH

Average wind speed in July - Defiance, OH
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in July
Defiance, OH

Average humidity in July - Defiance, OH
  • Average humidity in July: 80%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (74%).

Average rainfall in July
Defiance, OH

Average rainfall in July - Defiance, OH
  • Average rainfall in July: 2.52"

The wettest month (with the highest rainfall) is April (3.35").
The driest month (with the least rainfall) is December (1.54").

Average rainfall days in July
Defiance, OH

Average rainfall days in July - Defiance, OH
  • Average rainfall days in July: 16.8 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.3 days).

Average snowfall in July
Defiance, OH

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

The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Defiance, OH

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

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Defiance, OH
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in July
Defiance, OH

Average sunshine days in July - Defiance, OH
  • Average sunshine days in July: 11.4 days

The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in July
Defiance, OH

Average UV index in July - Defiance, OH
  • 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
Defiance, OH

Average cloud cover in July - Defiance, OH
  • Average cloud cover in July: 31

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in July
Defiance, OH

Average visibility in July - Defiance, OH
  • Average visibility in July: 6mi

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

Defiance, Ohio, USA

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