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
Saint Johnsville records an average high-temperature of a still warm 77°F (25°C) in August, closely mirroring the climate of the previous month. The average temperature during August nights dips to a mild 56.8°F (13.8°C).Humidity
In Saint Johnsville, the average relative humidity in August is 79%.Rainfall
In Saint Johnsville, during August, the rain falls for 16.3 days and regularly aggregates up to 2.95" (75mm) of precipitation. In Saint Johnsville, during the entire year, the rain falls for 171 days and collects up to 34.25" (870mm) of precipitation.Snowfall
June through September are months without snowfall in Saint Johnsville, New York.Daylight
The average length of the day in August is 13h and 53min.On the first day of August, sunrise is at 5:50 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:34 pm EDT.
Sunshine
In August, the average sunshine in Saint Johnsville is 10h.UV index
The months with the highest UV index in Saint Johnsville are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In August, an average UV index of 5 transforms into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What are August temperatures in Saint Johnsville?
What is the average humidity in August in Saint Johnsville?
How many days does it rain in August in Saint Johnsville?
When it does not snow in Saint Johnsville?
What is the average length of the day in August in Saint Johnsville?
What time are sunrise and sunset in August in Saint Johnsville?
How many hours of sunshine does Saint Johnsville have in August?
When is the highest UV index in Saint Johnsville?
What is the UV index intensity in August in Saint Johnsville?
Average temperature in August
Saint Johnsville, NY
- Average high temperature in August: 77°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 (27.1°F).
- Average low temperature in August: 56.8°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in August
Saint Johnsville, NY
- Average pressure in August: 29.98"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
Saint Johnsville, NY
- Average wind speed in August: 5.8mph
The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in August
Saint Johnsville, NY
- Average humidity in August: 79%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (76%).
Average rainfall in August
Saint Johnsville, NY
- Average rainfall in August: 2.95"
The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in August
Saint Johnsville, NY
- Average rainfall days in August: 16.3 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in August
Saint Johnsville, NY
- Average snowfall in August: 0"
The month with the highest snowfall is February (9.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Saint Johnsville, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (17.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Saint Johnsville, 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 0min
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 12min).
Average sunshine days in August
Saint Johnsville, NY
- Average sunshine days in August: 11.7 days
The month with the most sunshine days is September (16 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in August
Saint Johnsville, 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
Saint Johnsville, NY
- Average cloud cover in August: 35
The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in August
Saint Johnsville, 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).
Saint Johnsville, New York, USA
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