Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average sea temperature in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Cleveland's August average high-temperature settles at a still warm 77.7°F (25.4°C), showing a near match with the preceding month. During the month of August, the temperature falls to an average of 65.5°F (18.6°C).Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 74%.Rainfall
In Cleveland, in August, during 14.9 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, there are 150.7 rainfall days, and 17.44" (443mm) of precipitation is accumulated.Snowfall
In Cleveland, snow does not fall in May through October.Ocean temperature
August is the month with the warmest seawater, with an average ocean temperature of 76.3°F (24.6°C).Note: The allure of a swim in 76.3°F (24.6°C) waters can be influenced by your feelings towards the cold, today's sunshine, the wind's touch, and the ambient warmth. To put it in perspective, Olympic standards demand water temperatures of 77°F (25°C) to 82.4°F (28°C).
Daylight
In August, the average length of the day in Cleveland is 13h and 47min.On the first day of the month, sunrise is at 6:22 am and sunset at 8:43 pm. On the last day of August, sunrise is at 6:52 am and sunset at 8:01 pm EDT.
Sunshine
In August, the average sunshine in Cleveland is 10.4h.UV index
In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in August in Cleveland?
What are the least humid months in Cleveland?
What is the average humidity in August in Cleveland?
How much does it rain in Cleveland in August?
When it does not snow in Cleveland?
When is the ocean warmest in Cleveland?
What is the ocean temperature in August in Cleveland?
What is the average length of the day in August in Cleveland?
What time are sunrise and sunset in August in Cleveland?
How many hours of sunshine does Cleveland have in August?
What is the UV index reading in August in Cleveland?
Average temperature in August
Cleveland, OH
- Average high temperature in August: 77.7°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in August: 65.5°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in August
Cleveland, 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
Cleveland, OH
- Average wind speed in August: 7.2mph
The windiest month (with the highest average wind speed) is January (11.3mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in August
Cleveland, OH
- Average humidity in August: 74%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in August
Cleveland, OH
- Average rainfall in August: 1.5"
The wettest month (with the highest rainfall) is October (1.81").
The driest months (with the least rainfall) are February and November (1.14").
Average rainfall days in August
Cleveland, OH
- Average rainfall days in August: 14.9 days
The month with the highest number of rainy days is October (15.7 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in August
Cleveland, OH
- Average snowfall in August: 0"
The month with the highest snowfall is January (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Cleveland, OH
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in August
Cleveland, OH
- Average sea temperature in August: 76.3°F
The best month for swimming (with the highest average sea temperature) is August (76.3°F).
The coldest month (with the lowest average sea temperature) is February (33.2°F).
Average daylight in August /
Average sunshine in August
Cleveland, 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in August
Cleveland, OH
- Average sunshine days in August: 13.4 days
The month with the most sunshine days is July (14.6 days).
The month with the least sunshine days is February (8.5 days).
Average UV index in August
Cleveland, OH
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in August
Cleveland, OH
- Average cloud cover in August: 28
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in August
Cleveland, OH
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Cleveland, Ohio, USA
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