August weather forecastJohnsonville, NY
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Johnsonville, New York, with an average temperature fluctuating between 57.4°F (14.1°C) and 78.6°F (25.9°C).Temperature
August brings an average high-temperature of a still warm 78.6°F (25.9°C), nearly identical to the preceding month. Johnsonville, in August, witnesses an average low-temperature of 57.4°F (14.1°C).Humidity
The average relative humidity in August is 77%.Rainfall
In Johnsonville, New York, in August, it is raining for 12.3 days, with typically 1.93" (49mm) of accumulated precipitation. Throughout the year, there are 130.1 rainfall days, and 20.55" (522mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In August, the average length of the day is 13h and 53min.On the first day of August, sunrise is at 5:45 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:29 pm EDT.
Sunshine
The average sunshine in August is 10.3h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 5 in August interprets into the following advice:
Take necessary precautions - Defending against sun damage is advocated. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Johnsonville, NY
- Average high temperature in August: 78.6°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in August: 57.4°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in August
Johnsonville, 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
Johnsonville, NY
- Average wind speed in August: 5.2mph
The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in August
Johnsonville, NY
- Average humidity in August: 77%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).
Average rainfall in August
Johnsonville, NY
- Average rainfall in August: 1.93"
The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days in August
Johnsonville, NY
- Average rainfall days in August: 12.3 days
The month with the highest number of rainy days is June (14.9 days).
The months with the least rainy days are January and February (6 days).
Average snowfall in August
Johnsonville, NY
- Average snowfall in August: 0"
The month with the highest snowfall is February (5.71").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Johnsonville, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Johnsonville, NY
- Average daylight in August: 13h and 54min
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 18min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in August
Johnsonville, NY
- Average sunshine days in August: 16.5 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is April (11.2 days).
Average UV index in August
Johnsonville, 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 and December (UV index 1).
Average cloud cover in August
Johnsonville, NY
- Average cloud cover in August: 33
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in August
Johnsonville, NY
- Average visibility in August: 5mi
The months with the highest visibility are April, May, October, November and December (6mi).
The months with the lowest visibility are January, February, March, June, July, August and September (5mi).
