August weather forecastSouth Dayton, NY
August
Weather in August
The last month of the summer, August, is also a moderately hot month in South Dayton, New York, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 58.6°F (14.8°C).Temperature
August's advent notes a subtle adjustment in average high-temperature to a still warm 74.8°F (23.8°C) from July. During the month of August, the nighttime temperature falls to an average of 58.6°F (14.8°C).Humidity
In August, the average relative humidity is 81%.Rainfall
In South Dayton, in August, it is raining for 18.8 days, with typically 3.03" (77mm) of accumulated precipitation. Throughout the year, there are 170.3 rainfall days, and 32.36" (822mm) of precipitation is accumulated.Snowfall
In South Dayton, snow does not fall in June through September.Daylight
In South Dayton, the average length of the day in August is 13h and 51min.On the first day of the month, sunrise is at 6:09 am and sunset at 8:35 pm. On the last day of August, sunrise is at 6:41 am and sunset at 7:51 pm EDT.
Sunshine
July and August, with an average of 10.1h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, the maximum UV index of 5 suggests this advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
South Dayton, NY
- Average high temperature in August: 74.8°F
The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in August: 58.6°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in August
South Dayton, NY
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
South Dayton, NY
- Average wind speed in August: 6.8mph
The windiest month (with the highest average wind speed) is January (11.5mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in August
South Dayton, NY
- Average humidity in August: 81%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is September (80%).
Average rainfall in August
South Dayton, NY
- Average rainfall in August: 3.03"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is January (1.81").
Average rainfall days in August
South Dayton, NY
- Average rainfall days in August: 18.8 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in August
South Dayton, NY
- Average snowfall in August: 0"
The month with the highest snowfall is November (5.79").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
South Dayton, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
South Dayton, NY
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- 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: 2h and 24min).
Average sunshine days in August
South Dayton, NY
- Average sunshine days in August: 8.8 days
The month with the most sunshine days is March (14 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in August
South Dayton, NY
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in August
South Dayton, NY
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in August
South Dayton, NY
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
