August weather forecast
Severndale, MD

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Weather in August

The last month of the summer, August, is another warm month in Severndale, Maryland, with an average temperature fluctuating between 20.6°C (69.1°F) and 28.7°C (83.7°F).

Temperature

The transition from July to August sees average high-temperatures adjusting to a still warm 28.7°C (83.7°F), from a not significantly different 29.8°C (85.6°F). The month of August records an average low-temperature of 20.6°C (69.1°F).

Heat index

For most parts of August, the heat index is estimated at a hot 33°C (91.4°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
When referencing the heat index, its values are suitable for shady environments and light breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

In August, the average relative humidity is 73%.

Rainfall

August is the month with the most rainfall in Severndale. Rain falls for 13.9 days and accumulates 90mm (3.54") of precipitation.

Snowfall

May through October are months without snowfall in Severndale.

Daylight

In August, the average length of the day is 13h and 39min.
On the first day of August, sunrise is at 6:07 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:37 pm EDT.

Sunshine

In Severndale, the average sunshine in August is 10.4h.

UV index

May 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 threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

How hot does it get in Severndale in August?

The high-temperature, in August, in Severndale, records 28.7°C (83.7°F), while the low-temperature is 20.6°C (69.1°F). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 33°C (91.4°F).

What is the average humidity in August in Severndale?

In Severndale, Maryland, the average relative humidity in August is 73%.

What is the rainiest month in Severndale?

The month with the most rainfall in Severndale is August, when the rain falls for 13.9 days and typically aggregates up to 90mm (3.54") of precipitation.

How much does it rain in Severndale in August?

In Severndale, Maryland, in August, during 13.9 rainfall days, 90mm (3.54") of precipitation is typically accumulated.

When it does not snow in Severndale?

May through October are months without snowfall in Severndale.

What is the average length of the day in August in Severndale?

The average day length in August in Severndale, Maryland, is 13h and 39min.

When is the sunrise / sunset in August in Severndale?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:17 pm. On the last day of the month, in Severndale, sunrise is at 6:34 am and sunset at 7:37 pm EDT.

How many hours of sunshine does Severndale have in August?

In August, the average sunshine duration in Severndale, Maryland, is 10.4h.

What are the months with the highest UV index in Severndale?

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

What is the UV index intensity in August in Severndale?

In Severndale, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Severndale, MD

Average temperature in August - Severndale, MD
  • Average high temperature in August: 28.7°C

The warmest month (with the highest average high temperature) is July (29.8°C).
The month with the lowest average high temperature is January (4.2°C).

  • Average low temperature in August: 20.6°C

The month with the highest average low temperature is July (21.5°C).
The coldest month (with the lowest average low temperature) is January (-2°C).

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Average pressure in August
Severndale, MD

Average pressure in August - Severndale, MD
  • Average pressure in August: 1015.6mbar

The month with the highest atmospheric pressure is November (1020.5mbar).
The month with the lowest atmospheric pressure is June (1014mbar).

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Average wind speed in August
Severndale, MD

Average wind speed in August - Severndale, MD
  • Average wind speed in August: 9.7km/h

The windiest month (with the highest average wind speed) is March (15.1km/h).
The calmest months (with the lowest average wind speed) are July and August (9.7km/h).

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Average humidity in August
Severndale, MD

Average humidity in August - Severndale, MD
  • Average humidity in August: 73%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

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Average rainfall in August
Severndale, MD

Average rainfall in August - Severndale, MD
  • Average rainfall in August: 90mm

The wettest month (with the highest rainfall) is August (90mm).
The driest month (with the least rainfall) is September (48mm).

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Average rainfall days in August
Severndale, MD

Average rainfall days in August - Severndale, MD
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in August
Severndale, MD

Average snowfall in August - Severndale, MD
  • Average snowfall in August: 0mm

The month with the highest snowfall is January (52mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in August
Severndale, MD

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

The month with the highest number of snowfall days is January (4.4 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
Severndale, MD

Average daylight in August / Average sunshine in August - Severndale, 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 2min

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 6min).

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Average sunshine days in August
Severndale, MD

Average sunshine days in August - Severndale, MD
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in August
Severndale, MD

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

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Average cloud cover in August
Severndale, MD

Average cloud cover in August - Severndale, MD
  • Average cloud cover in August: 30

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

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Average visibility in August
Severndale, MD

Average visibility in August - Severndale, MD
  • Average visibility in August: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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Severndale, Maryland, USA

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