August weather forecast
Great Mills, MD

Share

Weather in August

The last month of the summer, August, is another warm month in Great Mills, Maryland, with an average temperature varying between 83.1°F (28.4°C) and 71.2°F (21.8°C).

Temperature

The average high-temperature is a still warm 83.1°F (28.4°C) in August, hardly different from the 84.7°F (29.3°C) recorded in July. In the month of August, the average temperature dips to an agreeable 71.2°F (21.8°C) during the night.

Heat index

Throughout August, the heat index is evaluated at a hot 89.6°F (32°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In Great Mills, the average relative humidity in August is 75%.

Rainfall

In Great Mills, in August, during 17.6 rainfall days, 4.45" (113mm) of precipitation is typically accumulated. Throughout the year, there are 160.6 rainfall days, and 34.49" (876mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 36min.
On the first day of August, sunrise is at 6:09 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:36 pm EDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 6 during August leads to these instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

In August, in Great Mills, the average high-temperature is 83.1°F (28.4°C), and the average low-temperature is 71.2°F (21.8°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 89.6°F (32°C).

What is the average humidity in August in Great Mills?

The average relative humidity in August is 75%.

How many days does it rain in August?

In August, in Great Mills, the rain falls for 17.6 days. Throughout August, 4.45" (113mm) of precipitation is accumulated.

When it does not snow?

In Great Mills, snow does not fall in May through October.

How many hours of daylight does Great Mills have in August?

The average day length in August in Great Mills is 13h and 36min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:09 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:36 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.3h.

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 August, the average daily maximum UV index 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
Great Mills, MD

Average temperature in August - Great Mills, MD
  • Average high temperature in August: 83.1°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in August: 71.2°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in August
Great Mills, MD

Average pressure in August - Great Mills, 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 (29.95"Hg).

Average wind speed in August
Great Mills, MD

Average wind speed in August - Great Mills, MD
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in August
Great Mills, MD

Average humidity in August - Great Mills, MD
  • Average humidity in August: 75%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, March and November (73%).

Average rainfall in August
Great Mills, MD

Average rainfall in August - Great Mills, MD
  • Average rainfall in August: 4.45"

The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in August
Great Mills, MD

Average rainfall days in August - Great Mills, MD
  • Average rainfall days in August: 17.6 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in August
Great Mills, MD

Average snowfall in August - Great Mills, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Great Mills, MD

Average snowfall days in August - Great Mills, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (3.5 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
Great Mills, MD

Average daylight in August / Average sunshine in August - Great Mills, MD
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in August
Great Mills, MD

Average sunshine days in August - Great Mills, MD
  • Average sunshine days in August: 10.7 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is August (10.7 days).

Average UV index in August
Great Mills, MD

Average UV index in August - Great Mills, 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
Great Mills, MD

Average cloud cover in August - Great Mills, MD
  • Average cloud cover in August: 30

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in August
Great Mills, MD

Average visibility in August - Great Mills, 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).

Great Mills, Maryland, USA

Weather forecast for your location

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