August weather forecast
New Carrollton, MD

Share

Weather in August

There is a minimal decrease in August's weather patterns in New Carrollton as compared to the preceding month. The city enjoys the final whiffs of the summer heat, with temperatures still on the higher end of the scale. Even though the average high temperatures drop slightly to 85.1°F (29.5°C), August remains a month of fairly hot and clear days. The progression towards the subsequent month stipulates signs of the forthcoming transitional weather, shedding the summer heat and welcoming the temperate fall.

Temperature

August notes an average high-temperature of a warm 85.1°F (29.5°C), subtly differing from July's 87.4°F (30.8°C). In New Carrollton, the average temperature during the nights of August drops to a pleasant 68.7°F (20.4°C).

Heat index

Throughout August, the heat index is evaluated at a tropical 93.2°F (34°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The average relative humidity in August in New Carrollton is 72%.

Rainfall

The month with the most rainfall in New Carrollton is August, when the rain falls for 15.8 days and typically aggregates up to 3.58" (91mm) of precipitation.

Snowfall

In New Carrollton, snow does not fall in May through November.

Daylight

The average length of the day in August is 13h and 38min.
On the first day of August in New Carrollton, sunrise is at 6:09 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:39 pm EDT.

Sunshine

The average sunshine in August in New Carrollton is 10.3h.

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 threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
[Resources]

Frequently asked questions

How hot does it get in New Carrollton in August?

In New Carrollton, in August, the average high-temperature is 85.1°F (29.5°C), and the average low-temperature is 68.7°F (20.4°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 93.2°F (34°C).

What is the average humidity in August in New Carrollton?

The average relative humidity in August is 72%.

What is the wettest month in New Carrollton?

The month with the most rainfall in New Carrollton is August, when the rain falls for 15.8 days and typically aggregates up to 3.58" (91mm) of precipitation.

How many days does it rain in August in New Carrollton?

In New Carrollton, Maryland, in August, it is raining for 15.8 days, with typically 3.58" (91mm) of accumulated precipitation.

When it does not snow in New Carrollton?

May through November are months without snowfall in New Carrollton.

How many hours of daylight does New Carrollton have in August?

In New Carrollton, Maryland, the average day length in August is 13h and 38min.

When are sunrise and sunset in August in New Carrollton?

In August, on the first day of the month, sunrise is at 6:09 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:39 pm EDT.

How many hours of sunshine does New Carrollton have in August?

In August, the average sunshine duration in New Carrollton, Maryland, is 10.3h.

What are the months with the highest UV index in New Carrollton?

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

How high is the UV index in August in New Carrollton?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents 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
New Carrollton, MD

Average temperature in August - New Carrollton, MD
  • Average high temperature in August: 85.1°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in August: 68.7°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

[Resources]

Average pressure in August
New Carrollton, MD

Average pressure in August - New Carrollton, 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).

[Resources]

Average wind speed in August
New Carrollton, MD

Average wind speed in August - New Carrollton, MD
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

[Resources]

Average humidity in August
New Carrollton, MD

Average humidity in August - New Carrollton, MD
  • Average humidity in August: 72%

The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).

[Resources]

Average rainfall in August
New Carrollton, MD

Average rainfall in August - New Carrollton, MD
  • Average rainfall in August: 3.58"

The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is January (2.01").

[Resources]

Average rainfall days in August
New Carrollton, MD

Average rainfall days in August - New Carrollton, MD
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is November (9 days).

[Resources]

Average snowfall in August
New Carrollton, MD

Average snowfall in August - New Carrollton, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in August
New Carrollton, MD

Average snowfall days in August - New Carrollton, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
New Carrollton, MD

Average daylight in August / Average sunshine in August - New Carrollton, 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 0min).

[Resources]

Average sunshine days in August
New Carrollton, MD

Average sunshine days in August - New Carrollton, MD
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (11.8 days).

[Resources]

Average UV index in August
New Carrollton, MD

Average UV index in August - New Carrollton, 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).

[Resources]

Average cloud cover in August
New Carrollton, MD

Average cloud cover in August - New Carrollton, MD
  • Average cloud cover in August: 31

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

[Resources]

Average visibility in August
New Carrollton, MD

Average visibility in August - New Carrollton, 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).

[Resources]

New Carrollton, Maryland, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location