August weather forecast
Grasonville, MD

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Weather in August

The last month of the summer, August, is another warm month in Grasonville, Maryland, with an average temperature fluctuating between 82.6°F (28.1°C) and 69.6°F (20.9°C).

Temperature

The advent of August reveals an average high-temperature of a still warm 82.6°F (28.1°C), showing minimal difference from the prior month. Grasonville in August anticipates an average nighttime temperature of 69.6°F (20.9°C).

Heat index

August's heat index is evaluated at a tropical 89.6°F (32°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In August, the average relative humidity is 76%.

Rainfall

In Grasonville, in August, it is raining for 14 days, with typically 3.19" (81mm) of accumulated precipitation. Throughout the year, there are 159 rainfall days, and 32.36" (822mm) of precipitation is accumulated.

Snowfall

In Grasonville, snow does not fall in May through October.

Daylight

The average length of the day in August is 13h and 38min.
On the first day of August, sunrise is at 6:06 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:36 pm EDT.

Sunshine

In August, the average sunshine is 10.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

Is it hot in Grasonville during August?

The high-temperature, in August, in Grasonville, records 82.6°F (28.1°C), while the low-temperature is 69.6°F (20.9°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 89.6°F (32°C).

What is the average humidity in August in Grasonville?

In August, the average relative humidity is 76%.

How many days does it rain in August in Grasonville?

In Grasonville, in August, during 14 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

When it does not snow in Grasonville?

In Grasonville, snow does not fall in May through October.

How many hours of daylight does Grasonville have in August?

The average day length in August in Grasonville, Maryland, is 13h and 38min.

When are sunrise and sunset in August in Grasonville?

In August, on the first day of the month, sunrise is at 6:06 am and sunset at 8:15 pm. On the last day of the month, in Grasonville, Maryland, sunrise is at 6:33 am and sunset at 7:36 pm EDT.

How long on average sun shines in August in Grasonville?

In August, the average sunshine duration is 10.5h.

What is the month with the highest UV index in Grasonville?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Grasonville, Maryland.

What is the UV index intensity in August in Grasonville?

In Grasonville, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's 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
Grasonville, MD

Average temperature in August - Grasonville, MD
  • Average high temperature in August: 82.6°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in August: 69.6°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

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Average pressure in August
Grasonville, MD

Average pressure in August - Grasonville, MD
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Grasonville, MD

Average wind speed in August - Grasonville, MD
  • Average wind speed in August: 6.6mph

The windiest months (with the highest average wind speed) are February and March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in August
Grasonville, MD

Average humidity in August - Grasonville, MD
  • Average humidity in August: 76%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).

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Average rainfall in August
Grasonville, MD

Average rainfall in August - Grasonville, MD
  • Average rainfall in August: 3.19"

The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in August
Grasonville, MD

Average rainfall days in August - Grasonville, MD
  • Average rainfall days in August: 14 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in August
Grasonville, MD

Average snowfall in August - Grasonville, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Grasonville, MD

Average snowfall days in August - Grasonville, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Grasonville, MD

Average daylight in August / Average sunshine in August - Grasonville, MD
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in August
Grasonville, MD

Average sunshine days in August - Grasonville, MD
  • Average sunshine days in August: 15.2 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in August
Grasonville, MD

Average UV index in August - Grasonville, MD
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in August
Grasonville, MD

Average cloud cover in August - Grasonville, MD
  • Average cloud cover in August: 29

The months with the most cloud cover are February, March and December (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in August
Grasonville, MD

Average visibility in August - Grasonville, MD
  • 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).

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Grasonville, Maryland, USA

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