August weather forecast
Grasonville, MD

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Weather in August

August, the last month of the summer in Grasonville, is another warm month, with temperature in the range of an average high of 82.6°F (28.1°C) and an average low of 69.6°F (20.9°C).

Temperature

Grasonville sees the arrival of August with an average high-temperature of a still moderately hot 82.6°F (28.1°C), indicating a subtle variation from July. The month of August records an average low-temperature of 69.6°F (20.9°C).

Heat index

The heat index value for August is computed to be a hot 89.6°F (32°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In Grasonville, Maryland, the average relative humidity in August 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

May through October are months without snowfall.

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 Grasonville, the average sunshine in August 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 value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

How hot is it in 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. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 89.6°F (32°C).

What is the average humidity in August in Grasonville?

In Grasonville, the average relative humidity in August is 76%.

How much does it rain in August?

In Grasonville, in August, it is raining for 14 days, with typically 3.19" (81mm) of accumulated precipitation.

When it does not snow?

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

How many hours of daylight does Grasonville have in August?

In Grasonville, the average day length in August is 13h and 38min.

When are sunrise and sunset in August?

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.

How many hours of sunshine does Grasonville have in August?

The average sunshine duration in August is 10.5h.

What is the month with the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Grasonville, Maryland, USA

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