August weather forecastTrotwood, OH
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Trotwood, Ohio, with temperature in the range of an average low of 62.4°F (16.9°C) and an average high of 80.2°F (26.8°C).Temperature
Trotwood registers an average high-temperature of a still warm 80.2°F (26.8°C) at the commencement of August, closely related to the preceding month. Trotwood witnesses an average low-temperature of 62.4°F (16.9°C) throughout the month of August.Humidity
The average relative humidity in August is 79%.Rainfall
In Trotwood, in August, it is raining for 14.2 days, with typically 1.93" (49mm) of accumulated precipitation. In Trotwood, during the entire year, the rain falls for 149.5 days and collects up to 23.9" (607mm) of precipitation.Snowfall
In Trotwood, snow does not fall in May through September.Daylight
In Trotwood, Ohio, the average length of the day in August is 13h and 41min.On the first day of August, sunrise is at 6:36 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 8:09 pm EDT.
Sunshine
The average sunshine in August is 10.1h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 6 during August leads to these instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Trotwood, OH
- Average high temperature in August: 80.2°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in August: 62.4°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in August
Trotwood, OH
- Average pressure in August: 29.98"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
Trotwood, OH
- Average wind speed in August: 5.7mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in August
Trotwood, OH
- Average humidity in August: 79%
The months with the highest relative humidity are January, February and December (82%).
The month with the lowest relative humidity is October (74%).
Average rainfall in August
Trotwood, OH
- Average rainfall in August: 1.93"
The wettest month (with the highest rainfall) is May (3.35").
The driest months (with the least rainfall) are September and November (1.5").
Average rainfall days in August
Trotwood, OH
- Average rainfall days in August: 14.2 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in August
Trotwood, OH
- Average snowfall in August: 0"
The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Trotwood, OH
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Trotwood, OH
- Average daylight in August: 13h and 42min
The month with the longest days is June (Average daylight: 14h and 54min).
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 June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in August
Trotwood, OH
- Average sunshine days in August: 13.8 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in August
Trotwood, 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
Trotwood, OH
- Average cloud cover in August: 29
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in August
Trotwood, 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).





