August weather forecast
Montgomery Knolls, MD

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Weather in August

August, the last month of the summer in Montgomery Knolls, is another warm month, with temperature in the range of an average low of 67.3°F (19.6°C) and an average high of 83.8°F (28.8°C).

Temperature

With the advent of August, Montgomery Knolls's high-temperatures adjust to a still moderately hot 83.8°F (28.8°C), closely aligning with the preceding month. An average temperature of 67.3°F (19.6°C) is recorded during the nights in August.

Heat index

In August, the heat index is calculated to be a hot 91.4°F (33°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

In Montgomery Knolls, the average relative humidity in August is 73%.

Rainfall

The month with the most rainfall in Montgomery Knolls is August, when the rain falls for 17.1 days and typically aggregates up to 4.06" (103mm) of precipitation.

Snowfall

In Montgomery Knolls, snow does not fall in April through October.

Daylight

The average length of the day in August in Montgomery Knolls is 13h and 40min.
On the first day of August, sunrise is at 6:08 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:39 pm EDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

How hot is August?

In Montgomery Knolls, in August, the average high-temperature is 83.8°F (28.8°C), and the average low-temperature is 67.3°F (19.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is calculated to be 91.4°F (33°C).

What is the average humidity in August?

The average relative humidity in August in Montgomery Knolls is 73%.

What is the wettest month?

The month with the most rainfall in Montgomery Knolls is August, when the rain falls for 17.1 days and typically aggregates up to 4.06" (103mm) of precipitation.

How many days does it rain in August?

In Montgomery Knolls, in August, it is raining for 17.1 days, with typically 4.06" (103mm) of accumulated precipitation.

When it does not snow?

In Montgomery Knolls, snow does not fall in April through October.

How many hours of daylight does Montgomery Knolls have in August?

In Montgomery Knolls, the average day length in August is 13h and 40min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:08 am and sunset at 8:18 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?

The average sunshine duration in August is 10.4h.

What are the months with the highest UV index?

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 Montgomery Knolls, 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 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
Montgomery Knolls, MD

Average temperature in August - Montgomery Knolls, MD
  • Average high temperature in August: 83.8°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in August: 67.3°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in August
Montgomery Knolls, MD

Average pressure in August - Montgomery Knolls, MD
  • Average pressure in August: 29.99"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).

Average wind speed in August
Montgomery Knolls, MD

Average wind speed in August - Montgomery Knolls, MD
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in August
Montgomery Knolls, MD

Average humidity in August - Montgomery Knolls, MD
  • Average humidity in August: 73%

The months with the highest relative humidity are May and October (77%).
The months with the lowest relative humidity are April and July (72%).

Average rainfall in August
Montgomery Knolls, MD

Average rainfall in August - Montgomery Knolls, MD
  • Average rainfall in August: 4.06"

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in August
Montgomery Knolls, MD

Average rainfall days in August - Montgomery Knolls, MD
  • Average rainfall days in August: 17.1 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in August
Montgomery Knolls, MD

Average snowfall in August - Montgomery Knolls, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Montgomery Knolls, MD

Average snowfall days in August - Montgomery Knolls, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (4.6 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
Montgomery Knolls, MD

Average daylight in August / Average sunshine in August - Montgomery Knolls, 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 48min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).

Average sunshine days in August
Montgomery Knolls, MD

Average sunshine days in August - Montgomery Knolls, MD
  • Average sunshine days in August: 12 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11 days).

Average UV index in August
Montgomery Knolls, MD

Average UV index in August - Montgomery Knolls, 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).

Average cloud cover in August
Montgomery Knolls, MD

Average cloud cover in August - Montgomery Knolls, MD
  • Average cloud cover in August: 32

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in August
Montgomery Knolls, MD

Average visibility in August - Montgomery Knolls, 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).

Montgomery Knolls, Maryland, USA

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