August weather forecastHenderson Harbor, NY
August
Weather in August
August, the last month of the summer in Henderson Harbor, is another warm month, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 60.4°F (15.8°C).Temperature
The advent of August signifies a minor shift to an average high-temperature of a still warm 75.2°F (24°C), aligning closely with July. In the month of August, an average of 60.4°F (15.8°C) marks the low-temperature.Humidity
In August, the average relative humidity is 79%.Rainfall
In August, in Henderson Harbor, the rain falls for 16 days. Throughout August, 2.44" (62mm) of precipitation is accumulated. Throughout the year, in Henderson Harbor, there are 158.6 rainfall days, and 30.39" (772mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Henderson Harbor.Daylight
In Henderson Harbor, the average length of the day in August is 13h and 56min.On the first day of August, sunrise is at 5:54 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:41 pm EDT.
Sunshine
In Henderson Harbor, the average sunshine in August is 10.2h.UV index
In August, the average daily maximum UV index in Henderson Harbor is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, the maximum UV index of 5 translates into these guidelines:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Henderson Harbor, NY
- Average high temperature in August: 75.2°F
The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in August: 60.4°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure in August
Henderson Harbor, NY
- Average pressure in August: 29.96"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Henderson Harbor, NY
- Average wind speed in August: 7mph
The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in August
Henderson Harbor, NY
- Average humidity in August: 79%
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and September (77%).
Average rainfall in August
Henderson Harbor, NY
- Average rainfall in August: 2.44"
The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in August
Henderson Harbor, NY
- Average rainfall days in August: 16 days
The month with the highest number of rainy days is October (17.4 days).
The months with the least rainy days are January and February (7 days).
Average snowfall in August
Henderson Harbor, NY
- Average snowfall in August: 0"
The month with the highest snowfall is December (9.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Henderson Harbor, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Henderson Harbor, NY
- Average daylight in August: 13h and 54min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in August: 10h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in August
Henderson Harbor, NY
- Average sunshine days in August: 11.4 days
The month with the most sunshine days is September (15 days).
The months with the least sunshine days are January and February (7.3 days).
Average UV index in August
Henderson Harbor, NY
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Henderson Harbor, NY
- Average cloud cover in August: 30
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in August
Henderson Harbor, NY
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
