August weather forecast
Kelleys Island, OH

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Weather in August

August, the last month of the summer in Kelleys Island, is also a moderately hot month, with temperature in the range of an average low of 66.4°F (19.1°C) and an average high of 75.7°F (24.3°C).

Temperature

August experiences an average high-temperature of a still moderately hot 75.7°F (24.3°C), barely different from July's 77.2°F (25.1°C). Kelleys Island's nighttime temperature during August is consistently averaged at a comfortable 66.4°F (19.1°C).

Humidity

The average relative humidity in August is 78%.

Rainfall

In Kelleys Island, Ohio, in August, it is raining for 15.2 days, with typically 3.27" (83mm) of accumulated precipitation. Throughout the year, in Kelleys Island, there are 160.4 rainfall days, and 32.99" (838mm) of precipitation is accumulated.

Snowfall

In Kelleys Island, snow does not fall in May through October.

Daylight

The average length of the day in August is 13h and 48min.
On the first day of the month, sunrise is at 6:26 am and sunset at 8:48 pm. On the last day of August, in Kelleys Island, sunrise is at 6:56 am and sunset at 8:05 pm EDT.

Sunshine

In Kelleys Island, the average sunshine in August is 10.5h.

UV index

The average daily maximum UV index in August in Kelleys Island is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In August, a regular UV index of 5 translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Kelleys Island in August?

In Kelleys Island, in August, the average high-temperature is 75.7°F (24.3°C), and the average low-temperature is 66.4°F (19.1°C).

What is the average humidity in August in Kelleys Island?

The average relative humidity in August in Kelleys Island is 78%.

How much does it rain in Kelleys Island in August?

In August, the rain falls for 15.2 days. Throughout August, 3.27" (83mm) of precipitation is accumulated.

When it does not snow in Kelleys Island?

In Kelleys Island, Ohio, snow does not fall in May through October.

What is the average length of the day in August in Kelleys Island?

In Kelleys Island, Ohio, the average day length in August is 13h and 48min.

When is the sunrise / sunset in August in Kelleys Island?

On the first day of August in Kelleys Island, sunrise is at 6:26 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 8:05 pm EDT.

How many hours of sunshine does Kelleys Island have in August?

The average sunshine duration in August is 10.5h.

What is the UV index intensity in August in Kelleys Island?

The average daily maximum UV index in August in Kelleys Island is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Kelleys Island, OH

Average temperature in August - Kelleys Island, OH
  • Average high temperature in August: 75.7°F

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in August: 66.4°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in August
Kelleys Island, OH

Average pressure in August - Kelleys Island, 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
Kelleys Island, OH

Average wind speed in August - Kelleys Island, OH
  • Average wind speed in August: 8.1mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

Average humidity in August
Kelleys Island, OH

Average humidity in August - Kelleys Island, OH
  • Average humidity in August: 78%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in August
Kelleys Island, OH

Average rainfall in August - Kelleys Island, OH
  • Average rainfall in August: 3.27"

The wettest month (with the highest rainfall) is June (4.41").
The driest months (with the least rainfall) are February and December (1.61").

Average rainfall days in August
Kelleys Island, OH

Average rainfall days in August - Kelleys Island, OH
  • Average rainfall days in August: 15.2 days

The month with the highest number of rainy days is May (17.8 days).
The months with the least rainy days are January and February (7.8 days).

Average snowfall in August
Kelleys Island, OH

Average snowfall in August - Kelleys Island, OH
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Kelleys Island, OH

Average snowfall days in August - Kelleys Island, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Kelleys Island, OH

Average daylight in August / Average sunshine in August - Kelleys Island, 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: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in August
Kelleys Island, OH

Average sunshine days in August - Kelleys Island, OH
  • Average sunshine days in August: 12.1 days

The month with the most sunshine days is March (14.1 days).
The month with the least sunshine days is February (9.6 days).

Average UV index in August
Kelleys Island, OH

Average UV index in August - Kelleys Island, OH
  • Average UV index in August: 5

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

Average cloud cover in August
Kelleys Island, OH

Average cloud cover in August - Kelleys Island, OH
  • Average cloud cover in August: 27

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 27).

Average visibility in August
Kelleys Island, OH

Average visibility in August - Kelleys Island, OH
  • Average visibility in August: 6mi

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

Kelleys Island, Ohio, USA

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