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
Williamson experiences a subtle adjustment in high-temperatures to a still moderately hot 75.9°F (24.4°C) with the onset of August, maintaining near parity with July's 76.5°F (24.7°C). During August, the temperature is averaged to a low of 64°F (17.8°C) at night.Humidity
The average relative humidity in August is 77%.Rainfall
In August, in Williamson, the rain falls for 17.3 days. Throughout August, 2.99" (76mm) of precipitation is accumulated. Throughout the year, in Williamson, there are 171.8 rainfall days, and 32.76" (832mm) of precipitation is accumulated.Snowfall
In Williamson, snow does not fall in June through September.Daylight
The average length of the day in August is 13h and 54min.On the first day of the month, sunrise is at 5:59 am and sunset at 8:30 pm. On the last day of August, sunrise is at 6:32 am and sunset at 7:45 pm EDT.
Sunshine
In August, the average sunshine in Williamson is 10.5h.UV index
In Williamson, New York, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In August, a daily UV index of 5 turns into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average August temperature in Williamson?
What is the average humidity in August in Williamson?
How many days does it rain in August in Williamson?
When it does not snow in Williamson?
How many hours of daylight does Williamson have in August?
When is the sunrise / sunset in August in Williamson?
How long on average sun shines in August in Williamson?
How high is the UV index in August in Williamson?
Average temperature in August
Williamson, NY
- Average high temperature in August: 75.9°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in August: 64°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in August
Williamson, NY
- Average pressure in August: 29.97"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in August
Williamson, NY
- Average wind speed in August: 8.1mph
The windiest month (with the highest average wind speed) is January (13.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in August
Williamson, NY
- Average humidity in August: 77%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is September (76%).
Average rainfall in August
Williamson, NY
- Average rainfall in August: 2.99"
The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is January (2.05").
Average rainfall days in August
Williamson, NY
- Average rainfall days in August: 17.3 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in August
Williamson, NY
- Average snowfall in August: 0"
The month with the highest snowfall is February (6.26").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Williamson, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Williamson, NY
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in August: 10h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in August
Williamson, NY
- Average sunshine days in August: 10.8 days
The month with the most sunshine days is May (12.7 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in August
Williamson, NY
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Williamson, NY
- Average cloud cover in August: 28
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in August
Williamson, NY
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Williamson, New York, USA
Weather forecast for your location
2. Allow the app to use your location