August weather forecastDonnelsville, OH
August
Weather in August
The last month of the summer, August, is another warm month in Donnelsville, Ohio, with an average temperature ranging between max 79.5°F (26.4°C) and min 62.1°F (16.7°C).Temperature
On the advent of August, Donnelsville's average high-temperature exhibits a minor adjustment to a still warm 79.5°F (26.4°C) from July's 80.8°F (27.1°C). An average low-temperature of 62.1°F (16.7°C) is anticipated throughout the nights during August.Humidity
In August, the average relative humidity in Donnelsville, Ohio, is 81%.Rainfall
In Donnelsville, in August, it is raining for 12.8 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, there are 138.2 rainfall days, and 16.73" (425mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in August is 13h and 42min.On the first day of the month, sunrise is at 6:35 am and sunset at 8:49 pm. On the last day of August, sunrise is at 7:03 am and sunset at 8:08 pm EDT.
Sunshine
The months with the most sunshine in Donnelsville are July and August, with an average of 10.1h of sunshine.UV index
The months with the highest UV index in Donnelsville are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 6 in August translates into this advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Donnelsville, OH
- Average high temperature in August: 79.5°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 (32.7°F).
- Average low temperature in August: 62.1°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in August
Donnelsville, OH
- Average pressure in August: 29.99"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Donnelsville, OH
- Average wind speed in August: 5.7mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in August
Donnelsville, OH
- Average humidity in August: 81%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in August
Donnelsville, OH
- Average rainfall in August: 1.61"
The wettest month (with the highest rainfall) is May (2.2").
The driest months (with the least rainfall) are February and November (0.98").
Average rainfall days in August
Donnelsville, OH
- Average rainfall days in August: 12.8 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7 days).
Average snowfall in August
Donnelsville, OH
- Average snowfall in August: 0"
The month with the highest snowfall is January (1.3").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Donnelsville, OH
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Donnelsville, OH
- Average daylight in August: 13h and 42min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in August: 10h and 6min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in August
Donnelsville, OH
- Average sunshine days in August: 14.5 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.2 days).
Average UV index in August
Donnelsville, OH
- Average UV index in August: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Donnelsville, OH
- Average cloud cover in August: 30
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in August
Donnelsville, OH
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
