Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
With August's advent, Winchester sees an average high-temperature of a still moderately hot 83.8°F (28.8°C), subtly shifted from July's 85.5°F (29.7°C). During the month of August, Winchester experiences a steady low-temperature average of 63.9°F (17.7°C).Heat index
For August, the heat index is appraised at a hot 91.4°F (33°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Humidity
The least humid month is August, with an average relative humidity of 75%.Rainfall
In Winchester, in August, it is raining for 14.8 days, with typically 2.2" (56mm) of accumulated precipitation. In Winchester, Kentucky, during the entire year, the rain falls for 155.4 days and collects up to 28.86" (733mm) of precipitation.Snowfall
In Winchester, Kentucky, snow does not fall in May through October.Daylight
In Winchester, the average length of the day in August is 13h and 35min.On the first day of the month, sunrise is at 6:40 am and sunset at 8:45 pm. On the last day of August, sunrise is at 7:06 am and sunset at 8:07 pm EDT.
Sunshine
In August, the average sunshine in Winchester is 9.9h.UV index
The months with the highest UV index in Winchester are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 6 during August leads to these instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Winchester during August?
What is the least humid month in Winchester?
What is the average humidity in August in Winchester?
How many days does it rain in August in Winchester?
When it does not snow in Winchester?
How many hours of daylight does Winchester have in August?
When is the sunrise / sunset in August in Winchester?
How many hours of sunshine does Winchester have in August?
When is the highest UV index in Winchester?
How high is the UV index in August in Winchester?
Average temperature in August
Winchester, KY
- Average high temperature in August: 83.8°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (39°F).
- Average low temperature in August: 63.9°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in August
Winchester, KY
- Average pressure in August: 30"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in August
Winchester, KY
- Average wind speed in August: 5.2mph
The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in August
Winchester, KY
- Average humidity in August: 75%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (75%).
Average rainfall in August
Winchester, KY
- Average rainfall in August: 2.2"
The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is October (1.73").
Average rainfall days in August
Winchester, KY
- Average rainfall days in August: 14.8 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in August
Winchester, KY
- Average snowfall in August: 0"
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Winchester, KY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (8.8 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
Winchester, KY
- Average daylight in August: 13h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in August: 9h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in August
Winchester, KY
- Average sunshine days in August: 13.8 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is February (11 days).
Average UV index in August
Winchester, KY
- Average UV index in August: 6
The months with the highest UV index are May, 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
Winchester, KY
- Average cloud cover in August: 29
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in August
Winchester, KY
- Average visibility in August: 6mi
The months with the highest visibility are March, April, June, August, October, November and December (6mi).
The months with the lowest visibility are January, February, May, July and September (5mi).
Winchester, Kentucky, USA
Weather forecast for your location
2. Allow the app to use your location