August weather forecast
Merrifield, NY

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Weather in August

The last month of the summer, August, is also a moderately hot month in Merrifield, New York, with an average temperature varying between 57.4°F (14.1°C) and 76.6°F (24.8°C).

Temperature

Merrifield, New York, indicates an average high-temperature of a still warm 76.6°F (24.8°C) in August, showing minor variation from July's 78.6°F (25.9°C). Merrifield temperatures generally rest at a low of 57.4°F (14.1°C) during the August nights.

Humidity

In Merrifield, the average relative humidity in August is 81%.

Rainfall

In Merrifield, during August, the rain falls for 13.1 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Merrifield, New York, during the entire year, the rain falls for 115.7 days and collects up to 11.06" (281mm) of precipitation.

Snowfall

In Merrifield, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 52min.
On the first day of August, sunrise is at 5:58 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:42 pm EDT.

Sunshine

The average sunshine in August is 10h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 5 in August translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

The high-temperature, in August, in Merrifield, records 76.6°F (24.8°C), while the low-temperature is 57.4°F (14.1°C).

What is the average humidity in August?

The average relative humidity in August is 81%.

How many days does it rain in August?

In Merrifield, during August, the rain falls for 13.1 days and regularly aggregates up to 1.02" (26mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Merrifield have in August?

The average day length in August is 13h and 52min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:58 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:42 pm EDT.

How many hours of sunshine does Merrifield have in August?

The average sunshine duration in August is 10h.

When is the highest UV index in Merrifield?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Merrifield.

What is the UV index reading in August?

In Merrifield, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Merrifield, NY

Average temperature in August - Merrifield, NY
  • Average high temperature in August: 76.6°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in August: 57.4°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

Average pressure in August
Merrifield, NY

Average pressure in August - Merrifield, 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
Merrifield, NY

Average wind speed in August - Merrifield, NY
  • Average wind speed in August: 6.1mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6mph).

Average humidity in August
Merrifield, NY

Average humidity in August - Merrifield, NY
  • Average humidity in August: 81%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (79%).

Average rainfall in August
Merrifield, NY

Average rainfall in August - Merrifield, NY
  • Average rainfall in August: 1.02"

The wettest months (with the highest rainfall) are May and June (1.22").
The driest months (with the least rainfall) are January and September (0.67").

Average rainfall days in August
Merrifield, NY

Average rainfall days in August - Merrifield, NY
  • Average rainfall days in August: 13.1 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (3.9 days).

Average snowfall in August
Merrifield, NY

Average snowfall in August - Merrifield, NY
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Merrifield, NY

Average snowfall days in August - Merrifield, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Merrifield, NY

Average daylight in August / Average sunshine in August - Merrifield, 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 18min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in August
Merrifield, NY

Average sunshine days in August - Merrifield, NY
  • Average sunshine days in August: 15 days

The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is February (12.7 days).

Average UV index in August
Merrifield, NY

Average UV index in August - Merrifield, 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, February and December (UV index 1).

Average cloud cover in August
Merrifield, NY

Average cloud cover in August - Merrifield, NY
  • Average cloud cover in August: 34

The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in August
Merrifield, NY

Average visibility in August - Merrifield, NY
  • Average visibility in August: 6mi

The months with the highest visibility are April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March and July (5mi).

Merrifield, New York, USA

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