August weather forecastWilloughby, OH
August
Weather in August
August, the last month of the summer in Willoughby, is also a moderately hot month, with an average temperature fluctuating between 64.9°F (18.3°C) and 76.6°F (24.8°C).Temperature
August is marked by an average high-temperature of a still moderately hot 76.6°F (24.8°C), almost identical to the preceding month. During August, Willoughby witnesses a consistent average low-temperature of 64.9°F (18.3°C).Humidity
The months with the lowest humidity in Willoughby are July and August, with an average relative humidity of 76%.Rainfall
In Willoughby, in August, it is raining for 17.8 days, with typically 2.76" (70mm) of accumulated precipitation. Throughout the year, there are 178.9 rainfall days, and 32.2" (818mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall.Ocean temperature
The month with the warmest seawater is August, with an average ocean temperature of 75.7°F (24.3°C).Note: For someone sensitive to cold, swimming in 75.7°F (24.3°C) waters can be invigorating, especially when considering elements like sunshine, wind, and current air temperature. (As a reference, Olympic swimming waters are kept between 77°F (25°C) and 82.4°F (28°C).)
Daylight
The average length of the day in August in Willoughby is 13h and 48min.On the first day of the month, sunrise is at 6:20 am and sunset at 8:43 pm. On the last day of August, in Willoughby, Ohio, sunrise is at 6:51 am and sunset at 8:00 pm EDT.
Sunshine
In August, the average sunshine is 10.5h.UV index
In August, the average daily maximum UV index in Willoughby, Ohio, is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 5 in August transforms into the following instructions:
Take precautions - Protection against sun damage is advised. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. During bright days, sunglasses that offer UVA and UVB defense are recommended. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Willoughby, OH
- Average high temperature in August: 76.6°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in August: 64.9°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure in August
Willoughby, 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
Willoughby, OH
- Average wind speed in August: 7.5mph
The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in August
Willoughby, OH
- Average humidity in August: 76%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in August
Willoughby, OH
- Average rainfall in August: 2.76"
The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days in August
Willoughby, OH
- Average rainfall days in August: 17.8 days
The month with the highest number of rainy days is October (18 days).
The month with the least rainy days is January (9 days).
Average snowfall in August
Willoughby, OH
- Average snowfall in August: 0"
The month with the highest snowfall is February (5.31").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Willoughby, OH
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in August
Willoughby, OH
- Average sea temperature in August: 75.7°F
The best month for swimming (with the highest average sea temperature) is August (75.7°F).
The coldest month (with the lowest average sea temperature) is February (32.5°F).
Average daylight in August /
Average sunshine in August
Willoughby, OH
- Average daylight in August: 13h and 48min
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 30min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in August
Willoughby, OH
- Average sunshine days in August: 10.3 days
The month with the most sunshine days is May (11.4 days).
The month with the least sunshine days is January (6.8 days).
Average UV index in August
Willoughby, OH
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Willoughby, OH
- Average cloud cover in August: 27
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 27).
Average visibility in August
Willoughby, OH
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
