August weather forecastSwan Lake, NY
August
Weather in August
The last month of the summer, August, is another warm month in Swan Lake, New York, with an average temperature ranging between max 78.4°F (25.8°C) and min 56.8°F (13.8°C).Temperature
As August unfolds, the average high-temperature reaches a still warm 78.4°F (25.8°C), hinting at a slight fluctuation from the previous month. A marked drop from daytime peak temperatures to an average low-temperature of 56.8°F (13.8°C) is observed during the nights in August.Humidity
In Swan Lake, the average relative humidity in August is 79%.Rainfall
In Swan Lake, in August, it is raining for 14.6 days, with typically 2.32" (59mm) of accumulated precipitation. Throughout the year, there are 153.7 rainfall days, and 26.73" (679mm) of precipitation is accumulated.Snowfall
In Swan Lake, snow does not fall in June through September.Daylight
In Swan Lake, the average length of the day in August is 13h and 49min.On the first day of the month, sunrise is at 5:54 am and sunset at 8:16 pm. On the last day of August, sunrise is at 6:24 am and sunset at 7:33 pm EDT.
Sunshine
The average sunshine in August in Swan Lake is 9.7h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, the maximum UV index of 5 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. Around midday, solar radiation is most harmful; hence, exposure should be limited. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Swan Lake, NY
- Average high temperature in August: 78.4°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in August: 56.8°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in August
Swan Lake, NY
- Average pressure in August: 29.99"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
Swan Lake, NY
- Average wind speed in August: 4.8mph
The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in August
Swan Lake, NY
- Average humidity in August: 79%
The months with the highest relative humidity are February and December (85%).
The month with the lowest relative humidity is July (77%).
Average rainfall in August
Swan Lake, NY
- Average rainfall in August: 2.32"
The wettest month (with the highest rainfall) is May (2.8").
The driest months (with the least rainfall) are January and February (1.65").
Average rainfall days in August
Swan Lake, NY
- Average rainfall days in August: 14.6 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in August
Swan Lake, NY
- Average snowfall in August: 0"
The month with the highest snowfall is December (5.04").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Swan Lake, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Swan Lake, 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 12min).
- Average sunshine in August: 9h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in August
Swan Lake, NY
- Average sunshine days in August: 14 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in August
Swan Lake, 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, March, October, November and December (UV index 2).
Average cloud cover in August
Swan Lake, NY
- Average cloud cover in August: 39
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in August
Swan Lake, NY
- Average visibility in August: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (5mi).
The months with the lowest visibility are May and September (4mi).





