August weather forecast
Rosaryville, MD

Share

Weather in August

August, the last month of the summer in Rosaryville, is another warm month, with an average temperature fluctuating between 68.5°F (20.3°C) and 84.6°F (29.2°C).

Temperature

Rosaryville's transition from July to August introduces an average high-temperature of a warm 84.6°F (29.2°C), marking an insignificant variation from the 86.7°F (30.4°C). August nights are marked by an average low-temperature of 68.5°F (20.3°C).

Heat index

For most parts of August, the heat index is calculated to be a tropical 93.2°F (34°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In August, the average relative humidity in Rosaryville is 74%.

Rainfall

The month with the most rainfall is August, when the rain falls for 17.3 days and typically aggregates up to 3.94" (100mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Rosaryville, the average length of the day in August is 13h and 38min.
On the first day of August, 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 7:38 pm EDT.

Sunshine

In August, the average sunshine in Rosaryville 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 of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
[Resources]

Frequently asked questions

How hot does it get in Rosaryville in August?

August temperatures vary between a high-temperature of 84.6°F (29.2°C) and a low-temperature of 68.5°F (20.3°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 93.2°F (34°C).

What is the average humidity in August in Rosaryville?

In August, the average relative humidity in Rosaryville is 74%.

What is the wettest month in Rosaryville?

The month with the most rainfall in Rosaryville is August, when the rain falls for 17.3 days and typically aggregates up to 3.94" (100mm) of precipitation.

How many days does it rain in August in Rosaryville?

In Rosaryville, Maryland, in August, it is raining for 17.3 days, with typically 3.94" (100mm) of accumulated precipitation.

When it does not snow in Rosaryville?

May through October are months without snowfall in Rosaryville.

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

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

When are sunrise and sunset in August in Rosaryville?

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, in Rosaryville, sunrise is at 6:36 am and sunset at 7:38 pm EDT.

How long on average sun shines in August in Rosaryville?

In August, the average sunshine duration in Rosaryville is 10.3h.

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

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

What is the UV index reading in August in Rosaryville?

In August, the average daily maximum UV index in Rosaryville is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Rosaryville, MD

Average temperature in August - Rosaryville, MD
  • Average high temperature in August: 84.6°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in August: 68.5°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

[Resources]

Average pressure in August
Rosaryville, MD

Average pressure in August - Rosaryville, 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
Rosaryville, MD

Average wind speed in August - Rosaryville, MD
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

[Resources]

Average humidity in August
Rosaryville, MD

Average humidity in August - Rosaryville, MD
  • Average humidity in August: 74%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are January, March and April (72%).

[Resources]

Average rainfall in August
Rosaryville, MD

Average rainfall in August - Rosaryville, MD
  • Average rainfall in August: 3.94"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (2.05").

[Resources]

Average rainfall days in August
Rosaryville, MD

Average rainfall days in August - Rosaryville, MD
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (8.8 days).

[Resources]

Average snowfall in August
Rosaryville, MD

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

The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Rosaryville, MD

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

The month with the highest number of snowfall days is January (4.6 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
Rosaryville, MD

Average daylight in August / Average sunshine in August - Rosaryville, 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 30min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

[Resources]

Average sunshine days in August
Rosaryville, MD

Average sunshine days in August - Rosaryville, MD
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.8 days).

[Resources]

Average UV index in August
Rosaryville, MD

Average UV index in August - Rosaryville, 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).

[Resources]

Average cloud cover in August
Rosaryville, MD

Average cloud cover in August - Rosaryville, MD
  • Average cloud cover in August: 31

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

[Resources]

Average visibility in August
Rosaryville, MD

Average visibility in August - Rosaryville, 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]

Rosaryville, Maryland, USA

Weather forecast for your location

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