August weather forecastLisbon, OH
August
Weather in August
August, the last month of the summer in Lisbon, is also a moderately hot month, with an average temperature varying between 59.5°F (15.3°C) and 81.1°F (27.3°C).Temperature
With the onset of August, Lisbon's average high-temperature clocks in at a still moderately hot 81.1°F (27.3°C), showing a minor fluctuation from the previous month. A steep decline to a mild 59.5°F (15.3°C) characterizes the August nights in Lisbon.Heat index
In August, the average heat index is computed to be a tropical 86°F (30°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
The months with the lowest humidity in Lisbon are April, July and August, with an average relative humidity of 77%.Rainfall
In Lisbon, in August, during 14 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. Throughout the year, in Lisbon, there are 152.8 rainfall days, and 20" (508mm) of precipitation is accumulated.Snowfall
In Lisbon, snow does not fall in May through September.Daylight
The average length of the day in August in Lisbon, Ohio, is 13h and 45min.On the first day of the month, sunrise is at 6:20 am and sunset at 8:38 pm. On the last day of August, in Lisbon, sunrise is at 6:49 am and sunset at 7:56 pm EDT.
Sunshine
With an average of 10.2h of sunshine, August has the most sunshine of the year in Lisbon.UV index
In August, the average daily maximum UV index in Lisbon, Ohio, is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 5 during August leads to these instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Lisbon, OH
- Average high temperature in August: 81.1°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.2°F).
- Average low temperature in August: 59.5°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in August
Lisbon, OH
- Average pressure in August: 29.99"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in August
Lisbon, OH
- Average wind speed in August: 5mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in August
Lisbon, OH
- Average humidity in August: 77%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in August
Lisbon, OH
- Average rainfall in August: 1.46"
The wettest month (with the highest rainfall) is July (2.01").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days in August
Lisbon, OH
- Average rainfall days in August: 14 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in August
Lisbon, OH
- Average snowfall in August: 0"
The month with the highest snowfall is January (3.35").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Lisbon, OH
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Lisbon, OH
- Average daylight in August: 13h and 42min
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 18min).
- Average sunshine in August: 10h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in August
Lisbon, OH
- Average sunshine days in August: 13.5 days
The month with the most sunshine days is November (15.9 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in August
Lisbon, 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
Lisbon, OH
- Average cloud cover in August: 34
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in August
Lisbon, OH
- Average visibility in August: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).
