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
Preston experiences a subtle adjustment in high-temperatures to a still moderately hot 75.7°F (24.3°C) with the onset of August, maintaining near parity with July's 78.1°F (25.6°C). During the August nights, an average temperature of 54.7°F (12.6°C) is observed in Preston.Humidity
In August, the average relative humidity in Preston is 81%.Rainfall
In Preston, in August, it is raining for 15.2 days, with typically 2.28" (58mm) of accumulated precipitation. In Preston, during the entire year, the rain falls for 144.3 days and collects up to 23.07" (586mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Preston, New York, the average length of the day in August is 13h and 52min.On the first day of August, sunrise is at 5:55 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:37 pm EDT.
Sunshine
The average sunshine in August in Preston is 9.4h.UV index
The months with the highest UV index in Preston are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In August, the maximum UV index of 5 transforms into these recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in August in Preston?
What is the average humidity in August in Preston?
How much does it rain in Preston in August?
When it does not snow in Preston?
How many hours of daylight does Preston have in August?
What time are sunrise and sunset in August in Preston?
How long on average sun shines in August in Preston?
What is the month with the highest UV index in Preston?
What is the UV index reading in August in Preston?
Average temperature in August
Preston, NY
- Average high temperature in August: 75.7°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in August: 54.7°F
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in August
Preston, 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
Preston, NY
- Average wind speed in August: 6mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in August
Preston, NY
- Average humidity in August: 81%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May and July (80%).
Average rainfall in August
Preston, NY
- Average rainfall in August: 2.28"
The wettest months (with the highest rainfall) are May and June (2.44").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in August
Preston, NY
- Average rainfall days in August: 15.2 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in August
Preston, NY
- Average snowfall in August: 0"
The month with the highest snowfall is February (6.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Preston, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Preston, 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: 9h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in August
Preston, NY
- Average sunshine days in August: 13.8 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in August
Preston, NY
- Average UV index in August: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Preston, NY
- Average cloud cover in August: 40
The month with the most cloud cover is February (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in August
Preston, NY
- Average visibility in August: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Preston, New York, USA
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