August weather forecast
Grelton, OH

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Weather in August

The last month of the summer, August, is another warm month in Grelton, Ohio, with temperature in the range of an average high of 78.8°F (26°C) and an average low of 61.2°F (16.2°C).

Temperature

August ushers in an average high-temperature of a still moderately hot 78.8°F (26°C), aligning closely with the preceding month. Throughout August, Grelton anticipates an average low-temperature of 61.2°F (16.2°C).

Humidity

In August, the average relative humidity is 82%.

Rainfall

In Grelton, during August, the rain falls for 16.2 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, there are 165.5 rainfall days, and 27.24" (692mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 47min.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:52 pm. On the last day of August, sunrise is at 7:02 am and sunset at 8:10 pm EDT.

Sunshine

In August, the average sunshine is 9.7h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

The high-temperature, in August, in Grelton, records 78.8°F (26°C), while the low-temperature is 61.2°F (16.2°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 86°F (30°C).

What is the average humidity in August?

In Grelton, the average relative humidity in August is 82%.

How much does it rain in August?

In Grelton, during August, the rain falls for 16.2 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow in Grelton?

June through October are months without snowfall in Grelton.

What is the average length of the day in August?

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

When are sunrise and sunset in August in Grelton?

On the first day of August, sunrise is at 6:31 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 8:10 pm EDT.

How many hours of sunshine does Grelton have in August?

The average sunshine duration in August is 9.7h.

What are the months with the highest UV index?

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

How high is the UV index in August in Grelton?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe 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
Grelton, OH

Average temperature in August - Grelton, OH
  • Average high temperature in August: 78.8°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in August: 61.2°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in August
Grelton, OH

Average pressure in August - Grelton, 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
Grelton, OH

Average wind speed in August - Grelton, OH
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in August
Grelton, OH

Average humidity in August - Grelton, OH
  • Average humidity in August: 82%

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
Grelton, OH

Average rainfall in August - Grelton, OH
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is April (3.15").
The driest month (with the least rainfall) is December (1.61").

Average rainfall days in August
Grelton, OH

Average rainfall days in August - Grelton, OH
  • Average rainfall days in August: 16.2 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (8.6 days).

Average snowfall in August
Grelton, OH

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

The month with the highest snowfall is February (4.09").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Grelton, OH

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

The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Grelton, 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 12min).

  • 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 18min).

Average sunshine days in August
Grelton, OH

Average sunshine days in August - Grelton, OH
  • Average sunshine days in August: 11 days

The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in August
Grelton, OH

Average UV index in August - Grelton, 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
Grelton, OH

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

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in August
Grelton, OH

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

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

Grelton, Ohio, USA

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