August weather forecastIrondequoit, NY
August
Weather in August
August, the last month of the summer in Irondequoit, is another warm month, with an average temperature varying between 75.9°F (24.4°C) and 64.4°F (18°C).Temperature
As July transitions into August, the average high-temperature rests at a still moderately hot 75.9°F (24.4°C), maintaining a close resemblance to the previous month. Throughout August, an average nighttime temperature of 64.4°F (18°C) is experienced.Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 75%.Rainfall
In Irondequoit, during August, the rain falls for 18.2 days and regularly aggregates up to 3.03" (77mm) of precipitation. In Irondequoit, during the entire year, the rain falls for 167.9 days and collects up to 31.18" (792mm) of precipitation.Snowfall
In Irondequoit, snow does not fall in June through September.Daylight
In August, the average length of the day is 13h and 54min.On the first day of the month, sunrise is at 6:01 am and sunset at 8:31 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:46 pm EDT.
Sunshine
In August, the average sunshine is 10.5h.UV index
The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 6 during August leads to these advisories:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Irondequoit, NY
- Average high temperature in August: 75.9°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in August: 64.4°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure in August
Irondequoit, NY
- Average pressure in August: 29.97"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in August
Irondequoit, NY
- Average wind speed in August: 8.3mph
The windiest month (with the highest average wind speed) is January (13.2mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in August
Irondequoit, NY
- Average humidity in August: 75%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are August and September (75%).
Average rainfall in August
Irondequoit, NY
- Average rainfall in August: 3.03"
The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in August
Irondequoit, NY
- Average rainfall days in August: 18.2 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in August
Irondequoit, NY
- Average snowfall in August: 0"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Irondequoit, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Irondequoit, 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 0min).
- Average sunshine in August: 10h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in August
Irondequoit, NY
- Average sunshine days in August: 10.7 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in August
Irondequoit, NY
- Average UV index in August: 6
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Irondequoit, NY
- Average cloud cover in August: 27
The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in August
Irondequoit, NY
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).





