August weather forecastAnnandale-on-Hudson, NY
August
Weather in August
August, the last month of the summer in Annandale-on-Hudson, is another warm month, with an average temperature varying between 58.8°F (14.9°C) and 81.1°F (27.3°C).Temperature
With August's arrival, Annandale-on-Hudson's weather records an average high-temperature of a still warm 81.1°F (27.3°C), marking little difference from July's 82.9°F (28.3°C). Contrasted against daytime highs, Annandale-on-Hudson records an average nighttime low of 58.8°F (14.9°C) in August.Heat index
Throughout August, the heat index is computed to be a hot 86°F (30°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.Note that heat index values are valued for light wind and location in the shade. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Humidity
In August, the average relative humidity is 76%.Rainfall
In Annandale-on-Hudson, in August, it is raining for 14.8 days, with typically 2.2" (56mm) of accumulated precipitation. In Annandale-on-Hudson, during the entire year, the rain falls for 142.1 days and collects up to 25.91" (658mm) of precipitation.Snowfall
In Annandale-on-Hudson, snow does not fall in June through September.Daylight
In Annandale-on-Hudson, the average length of the day in August is 13h and 49min.On the first day of August, sunrise is at 5:49 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:30 pm EDT.
Sunshine
The average sunshine in August is 10.2h.UV index
The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Annandale-on-Hudson, NY
- Average high temperature in August: 81.1°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in August: 58.8°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in August
Annandale-on-Hudson, 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 (29.93"Hg).
Average wind speed in August
Annandale-on-Hudson, NY
- Average wind speed in August: 4.5mph
The windiest month (with the highest average wind speed) is March (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in August
Annandale-on-Hudson, NY
- Average humidity in August: 76%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).
Average rainfall in August
Annandale-on-Hudson, NY
- Average rainfall in August: 2.2"
The wettest month (with the highest rainfall) is July (2.99").
The driest month (with the least rainfall) is January (1.61").
Average rainfall days in August
Annandale-on-Hudson, NY
- Average rainfall days in August: 14.8 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in August
Annandale-on-Hudson, NY
- Average snowfall in August: 0"
The month with the highest snowfall is February (4.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Annandale-on-Hudson, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Annandale-on-Hudson, 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: 10h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in August
Annandale-on-Hudson, NY
- Average sunshine days in August: 14.3 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in August
Annandale-on-Hudson, NY
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in August
Annandale-on-Hudson, NY
- Average cloud cover in August: 35
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in August
Annandale-on-Hudson, NY
- Average visibility in August: 5mi
The months with the highest visibility are March, April, November and December (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and October (5mi).
