August weather forecastDeerfield, OH
August
Weather in August
August, the last month of the summer in Deerfield, is another warm month, with an average temperature ranging between min 59.5°F (15.3°C) and max 80.6°F (27°C).Temperature
With August's advent, Deerfield sees an average high-temperature of a still warm 80.6°F (27°C), subtly shifted from July's 82°F (27.8°C). Deerfield experiences a nighttime temperature average of 59.5°F (15.3°C) during August.Heat index
Throughout August, the heat index is appraised at a hot 86°F (30°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.Know that the heat index computations account for shaded terrains and slight winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
The months with the lowest humidity are April through August, with an average relative humidity of 78%.Rainfall
In Deerfield, in August, during 17.8 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 180 rainfall days, and 32.68" (830mm) of precipitation is accumulated.Snowfall
June through October are months without snowfall.Daylight
In August, the average length of the day is 13h and 46min.On the first day of August, sunrise is at 6:20 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:57 pm EDT.
Sunshine
With an average of 10h of sunshine, August has the most sunshine of the year.UV index
In Deerfield, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 5 during August leads to these advisories:
Put precautions into practice - Guidance to elude sunburn is provided. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Deerfield, OH
- Average high temperature in August: 80.6°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in August: 59.5°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in August
Deerfield, OH
- Average pressure in August: 29.99"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in August
Deerfield, OH
- Average wind speed in August: 5.3mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).
Average humidity in August
Deerfield, OH
- Average humidity in August: 78%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, May, June, July and August (78%).
Average rainfall in August
Deerfield, OH
- Average rainfall in August: 2.6"
The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in August
Deerfield, OH
- Average rainfall days in August: 17.8 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in August
Deerfield, OH
- Average snowfall in August: 0"
The month with the highest snowfall is January (7.28").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in August
Deerfield, OH
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Deerfield, 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 18min).
- Average sunshine in August: 10h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in August
Deerfield, OH
- Average sunshine days in August: 10.4 days
The month with the most sunshine days is October (12.8 days).
The month with the least sunshine days is February (6.9 days).
Average UV index in August
Deerfield, 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
Deerfield, OH
- Average cloud cover in August: 35
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in August
Deerfield, OH
- Average visibility in August: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).





