August weather forecast
Patapsco, MD

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Weather in August

August, the last month of the summer in Patapsco, is another warm month, with an average temperature varying between 81.7°F (27.6°C) and 63.5°F (17.5°C).

Temperature

August begins with an average high-temperature of a still moderately hot 81.7°F (27.6°C), reflecting close similarity to the preceding month. Patapsco throughout August, records an average low-temperature of 63.5°F (17.5°C).

Heat index

The heat index for August is calculated to be a tropical 87.8°F (31°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

The average relative humidity in August in Patapsco, Maryland, is 78%.

Rainfall

August is the month with the most rainfall in Patapsco. Rain falls for 16.7 days and accumulates 3.9" (99mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Patapsco, the average length of the day in August is 13h and 41min.
On the first day of August in Patapsco, sunrise is at 6:07 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:39 pm EDT.

Sunshine

In Patapsco, the average sunshine in August is 9.9h.

UV index

The months with the highest UV index in Patapsco are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 6 suggests this advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What are August temperatures in Patapsco?

August temperatures in Patapsco, Maryland, vary between a high-temperature of 81.7°F (27.6°C) and a low-temperature of 63.5°F (17.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 87.8°F (31°C).

What is the average humidity in August in Patapsco?

In Patapsco, the average relative humidity in August is 78%.

What is the rainiest month in Patapsco?

The month with the most rainfall in Patapsco is August, when the rain falls for 16.7 days and typically aggregates up to 3.9" (99mm) of precipitation.

How much does it rain in Patapsco in August?

In Patapsco, Maryland, in August, it is raining for 16.7 days, with typically 3.9" (99mm) of accumulated precipitation.

When it does not snow in Patapsco?

In Patapsco, Maryland, snow does not fall in May through September.

How many hours of daylight does Patapsco have in August?

The average day length in August in Patapsco, Maryland, is 13h and 41min.

When is the sunrise / sunset in August in Patapsco?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:39 pm EDT.

How long on average sun shines in August in Patapsco?

The average sunshine duration in August in Patapsco is 9.9h.

When is the highest UV index in Patapsco?

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

What is the UV index intensity in August in Patapsco?

The average daily maximum UV index in August in Patapsco is 6. A UV Index value of 6 to 7 symbolizes a high 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
Patapsco, MD

Average temperature in August - Patapsco, MD
  • Average high temperature in August: 81.7°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in August: 63.5°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

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Average pressure in August
Patapsco, MD

Average pressure in August - Patapsco, MD
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Patapsco, MD

Average wind speed in August - Patapsco, MD
  • Average wind speed in August: 5.2mph

The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in August
Patapsco, MD

Average humidity in August - Patapsco, MD
  • Average humidity in August: 78%

The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, April, July and November (76%).

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Average rainfall in August
Patapsco, MD

Average rainfall in August - Patapsco, MD
  • Average rainfall in August: 3.9"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (2.13").

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Average rainfall days in August
Patapsco, MD

Average rainfall days in August - Patapsco, MD
  • Average rainfall days in August: 16.7 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in August
Patapsco, MD

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

The month with the highest snowfall is March (4.06").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Patapsco, MD

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

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Patapsco, 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 24min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

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Average sunshine days in August
Patapsco, MD

Average sunshine days in August - Patapsco, MD
  • Average sunshine days in August: 12.7 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in August
Patapsco, MD

Average UV index in August - Patapsco, 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, February, November and December (UV index 2).

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Average cloud cover in August
Patapsco, MD

Average cloud cover in August - Patapsco, MD
  • Average cloud cover in August: 35

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in August
Patapsco, MD

Average visibility in August - Patapsco, MD
  • Average visibility in August: 6mi

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

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Patapsco, Maryland, USA

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