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
As Williamsville transitions from July to August, the average high-temperatures adjust to a still warm 78.1°F (25.6°C), nearly the same as the previous 79.3°F (26.3°C). Throughout the August nights, Williamsville encounters a low-temperature of 61.3°F (16.3°C).Humidity
July and August, with an average relative humidity of 75%, are the least humid months.Rainfall
In Williamsville, in August, it is raining for 14.4 days, with typically 1.26" (32mm) of accumulated precipitation. In Williamsville, during the entire year, the rain falls for 139.2 days and collects up to 14.84" (377mm) of precipitation.Snowfall
In Williamsville, snow does not fall in June through September.Daylight
In August, the average length of the day in Williamsville, New York, is 13h and 53min.On the first day of the month, sunrise is at 6:06 am and sunset at 8:35 pm. On the last day of August, sunrise is at 6:39 am and sunset at 7:50 pm EDT.
Sunshine
The months with the most sunshine are July and August, with an average of 10.4h of sunshine.UV index
In August, the average daily maximum UV index in Williamsville is 5. A UV Index estimate 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 translates into the following guidance:
Adopt protective measures - It is advised to guard against sun damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What are August temperatures in Williamsville?
What is the least humid month in Williamsville?
What is the average humidity in August in Williamsville?
How many days does it rain in August in Williamsville?
When it does not snow in Williamsville?
How many hours of daylight does Williamsville have in August?
When is the sunrise / sunset in August in Williamsville?
What are the months with the most sunshine in Williamsville?
How long on average sun shines in August in Williamsville?
What is the UV index reading in August in Williamsville?
Average temperature in August
Williamsville, NY
- Average high temperature in August: 78.1°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (29.3°F).
- Average low temperature in August: 61.3°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in August
Williamsville, 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 (29.93"Hg).
Average wind speed in August
Williamsville, NY
- Average wind speed in August: 6.6mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in August
Williamsville, NY
- Average humidity in August: 75%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall in August
Williamsville, NY
- Average rainfall in August: 1.26"
The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is September (0.91").
Average rainfall days in August
Williamsville, NY
- Average rainfall days in August: 14.4 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in August
Williamsville, NY
- Average snowfall in August: 0"
The months with the highest snowfall are January and February (2.95").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Williamsville, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Williamsville, 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 6min).
- Average sunshine in August: 10h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in August
Williamsville, NY
- Average sunshine days in August: 13.3 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (10.2 days).
Average UV index in August
Williamsville, 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, February and December (UV index 1).
Average cloud cover in August
Williamsville, NY
- Average cloud cover in August: 29
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in August
Williamsville, 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).
Williamsville, New York, USA
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