August weather forecast
Richmond Hill, NY

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Weather in August

August, the last month of the summer in Richmond Hill, is another warm month, with an average temperature varying between 70.2°F (21.2°C) and 80.6°F (27°C).

Temperature

The arrival of August denotes a barely perceptible change in the average high-temperatures to a still moderately hot 80.6°F (27°C) from July's 81.9°F (27.7°C). Throughout the August nights, Richmond Hill encounters a low-temperature of 70.2°F (21.2°C).

Heat index

For most parts of August, the heat index is estimated at 84.2°F (29°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

August and November, with an average relative humidity of 71%, are the least humid months.

Rainfall

In Richmond Hill, during August, the rain falls for 16.8 days and regularly aggregates up to 3.7" (94mm) of precipitation. In Richmond Hill, during the entire year, the rain falls for 155.6 days and collects up to 34.72" (882mm) of precipitation.

Snowfall

In Richmond Hill, snow does not fall in May through October.

Daylight

The average length of the day in August is 13h and 44min.
On the first day of the month, sunrise is at 5:52 am and sunset at 8:10 pm. On the last day of August, sunrise is at 6:22 am and sunset at 7:28 pm EDT.

Sunshine

In Richmond Hill, the average sunshine in August is 10.6h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 6 in August leads to these guidelines:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

What is the average August temperature?

An average high-temperature, in August, in Richmond Hill, is 80.6°F (27°C) and the average low-temperature is 70.2°F (21.2°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 84.2°F (29°C).

What is the least humid month?

August and November, with an average relative humidity of 71%, are the least humid months.

What is the average humidity in August?

In Richmond Hill, the average relative humidity in August is 71%.

How much does it rain in August?

In Richmond Hill, during August, the rain falls for 16.8 days and regularly aggregates up to 3.7" (94mm) of precipitation.

When it does not snow?

In Richmond Hill, snow does not fall in May through October.

How many hours of daylight does Richmond Hill have in August?

The average day length in August is 13h and 44min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:52 am and sunset at 8:10 pm. On the last day of the month, in Richmond Hill, sunrise is at 6:22 am and sunset at 7:28 pm EDT.

How many hours of sunshine does Richmond Hill have in August?

The average sunshine duration in August is 10.6h.

When is the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Richmond Hill, NY

Average temperature in August - Richmond Hill, NY
  • Average high temperature in August: 80.6°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in August: 70.2°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in August
Richmond Hill, NY

Average pressure in August - Richmond Hill, NY
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Richmond Hill, NY

Average wind speed in August - Richmond Hill, NY
  • Average wind speed in August: 7.5mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity in August
Richmond Hill, NY

Average humidity in August - Richmond Hill, NY
  • Average humidity in August: 71%

The months with the highest relative humidity are February, May and December (75%).
The months with the lowest relative humidity are August and November (71%).

Average rainfall in August
Richmond Hill, NY

Average rainfall in August - Richmond Hill, NY
  • Average rainfall in August: 3.7"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is January (2.05").

Average rainfall days in August
Richmond Hill, NY

Average rainfall days in August - Richmond Hill, NY
  • Average rainfall days in August: 16.8 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in August
Richmond Hill, NY

Average snowfall in August - Richmond Hill, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is March (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Richmond Hill, NY

Average snowfall days in August - Richmond Hill, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Richmond Hill, NY

Average daylight in August / Average sunshine in August - Richmond Hill, NY
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
Richmond Hill, NY

Average sunshine days in August - Richmond Hill, NY
  • Average sunshine days in August: 12.2 days

The months with the most sunshine days are January and November (19.7 days).
The month with the least sunshine days is July (11 days).

Average UV index in August
Richmond Hill, NY

Average UV index in August - Richmond Hill, NY
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (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
Richmond Hill, NY

Average cloud cover in August - Richmond Hill, NY
  • Average cloud cover in August: 28

The month with the most cloud cover is December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in August
Richmond Hill, NY

Average visibility in August - Richmond Hill, NY
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Richmond Hill, New York, USA

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