August weather forecast
Dexter, OH

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Weather in August

The last month of the summer, August, is another warm month in Dexter, Ohio, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 62.2°F (16.8°C).

Temperature

The arrival of August brings an average high-temperature of a still moderately hot 84.7°F (29.3°C), closely following the temperature pattern of July. In Dexter, following the steep rise of daytime temperatures, an average nighttime low of 62.2°F (16.8°C) is anticipated during August.

Heat index

August's heat index is evaluated at a hot 93.2°F (34°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

With an average relative humidity of 75%, August is the least humid month.

Rainfall

In August, the rain falls for 8.8 days. Throughout August, 0.63" (16mm) of precipitation is accumulated. In Dexter, during the entire year, the rain falls for 103.2 days and collects up to 8.23" (209mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Dexter, Ohio, the average length of the day in August is 13h and 39min.
On the first day of the month, sunrise is at 6:30 am and sunset at 8:40 pm. On the last day of August, sunrise is at 6:57 am and sunset at 8:00 pm EDT.

Sunshine

The month with the most sunshine in Dexter is August, with an average of 10.5h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

During August, Dexter experiences an average high-temperature of 84.7°F (29.3°C) and a low-temperature of 62.2°F (16.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 93.2°F (34°C).

What is the least humid month?

With an average relative humidity of 75%, August is the least humid month.

What is the average humidity in August in Dexter?

In Dexter, the average relative humidity in August is 75%.

How many days does it rain in August?

In August, the rain falls for 8.8 days. Throughout August, 0.63" (16mm) of precipitation is accumulated.

When it does not snow?

In Dexter, snow does not fall in June through September.

What is the average length of the day in August?

In August, the average day length is 13h and 39min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:30 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:00 pm EDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.5h of sunshine.

How long on average sun shines in August?

In Dexter, the average sunshine duration in August is 10.5h.

When is the highest UV index?

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

What is the UV index reading in August?

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

Average temperature in August - Dexter, OH
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in August
Dexter, OH

Average pressure in August - Dexter, OH
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Dexter, OH

Average wind speed in August - Dexter, OH
  • Average wind speed in August: 4.5mph

The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in August
Dexter, OH

Average humidity in August - Dexter, OH
  • Average humidity in August: 75%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is August (75%).

Average rainfall in August
Dexter, OH

Average rainfall in August - Dexter, OH
  • Average rainfall in August: 0.63"

The wettest month (with the highest rainfall) is May (1.02").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in August
Dexter, OH

Average rainfall days in August - Dexter, OH
  • Average rainfall days in August: 8.8 days

The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is November (5.6 days).

Average snowfall in August
Dexter, OH

Average snowfall in August - Dexter, OH
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.67").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Dexter, OH

Average snowfall days in August - Dexter, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Dexter, OH

Average daylight in August / Average sunshine in August - Dexter, OH
  • Average daylight in August: 13h 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 August: 10h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Dexter, OH

Average sunshine days in August - Dexter, OH
  • Average sunshine days in August: 18.6 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is May (15.5 days).

Average UV index in August
Dexter, OH

Average UV index in August - Dexter, OH
  • Average UV index in August: 6

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

Average cloud cover in August
Dexter, OH

Average cloud cover in August - Dexter, OH
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Dexter, OH

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

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

Dexter, Ohio, USA

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