August weather forecast
Defiance, OH

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Weather in August

The last month of the summer, August, is also a moderately hot month in Defiance, Ohio, with an average temperature ranging between max 79°F (26.1°C) and min 61.3°F (16.3°C).

Temperature

Defiance's weather in August displays an average high-temperature of a still moderately hot 79°F (26.1°C), showing minor disparity from July's 81°F (27.2°C). In Defiance, the August nights cool down to an average low of 61.3°F (16.3°C).

Humidity

The average relative humidity in August in Defiance is 81%.

Rainfall

In August, in Defiance, Ohio, the rain falls for 15.3 days. Throughout August, 2.4" (61mm) of precipitation is accumulated. In Defiance, during the entire year, the rain falls for 160.2 days and collects up to 27.56" (700mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August in Defiance is 13h and 47min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:53 pm. On the last day of August, sunrise is at 7:03 am and sunset at 8:11 pm EDT.

Sunshine

The average sunshine in August is 9.7h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures in Defiance?

The high-temperature, in August, in Defiance, is 79°F (26.1°C), while the low-temperature averages to 61.3°F (16.3°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 August in Defiance?

The average relative humidity in August in Defiance is 81%.

How many days does it rain in August in Defiance?

In Defiance, during August, the rain falls for 15.3 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When it does not snow in Defiance?

June through October are months without snowfall in Defiance.

How many hours of daylight does Defiance have in August?

The average day length in August is 13h and 47min.

When are sunrise and sunset in August in Defiance?

On the first day of August in Defiance, sunrise is at 6:33 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:11 pm EDT.

How long on average sun shines in August in Defiance?

In August, the average sunshine duration in Defiance, Ohio, is 9.7h.

When is the highest UV index in Defiance?

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

How high is the UV index in August in Defiance?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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 August
Defiance, OH

Average temperature in August - Defiance, OH
  • Average high temperature in August: 79°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 August: 61.3°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 August
Defiance, OH

Average pressure in August - Defiance, OH
  • Average pressure in August: 29.98"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 August
Defiance, OH

Average wind speed in August - Defiance, OH
  • Average wind speed in August: 6.1mph

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 August
Defiance, OH

Average humidity in August - Defiance, OH
  • Average humidity in August: 81%

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 August
Defiance, OH

Average rainfall in August - Defiance, OH
  • Average rainfall in August: 2.4"

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 August
Defiance, OH

Average rainfall days in August - Defiance, OH
  • Average rainfall days in August: 15.3 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 August
Defiance, OH

Average snowfall in August - Defiance, OH
  • Average snowfall in August: 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 August
Defiance, OH

Average snowfall days in August - Defiance, OH
  • Average snowfall days in August: 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 August /
Average sunshine in August
Defiance, OH

Average daylight in August / Average sunshine in August - Defiance, OH
  • Average daylight in August: 13h 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 August: 9h and 4min

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 August
Defiance, OH

Average sunshine days in August - Defiance, OH
  • Average sunshine days in August: 12.7 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 August
Defiance, OH

Average UV index in August - Defiance, OH
  • Average UV index in August: 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 August
Defiance, OH

Average cloud cover in August - Defiance, OH
  • Average cloud cover in August: 32

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 August
Defiance, OH

Average visibility in August - Defiance, OH
  • Average visibility in August: 5mi

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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