August weather forecast
Dickerson, MD

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Weather in August

August, the last month of the summer in Dickerson, is another warm month, with an average temperature varying between 65.3°F (18.5°C) and 84.7°F (29.3°C).

Temperature

The transition from July to August sees average high-temperatures adjusting to a moderately hot 84.7°F (29.3°C), from a not significantly different 86.7°F (30.4°C). August brings an average low-temperature of 65.3°F (18.5°C) to Dickerson.

Heat index

During August, the heat index is appraised at a hot 93.2°F (34°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly important for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

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

Rainfall

The month with the most rainfall is August, when the rain falls for 11.8 days and typically aggregates up to 1.5" (38mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 6:10 am and sunset at 8:21 pm. On the last day of August, sunrise is at 6:38 am and sunset at 7:41 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during August translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

Is it hot during August?

In August, the average high-temperature and low-temperature are 84.7°F (29.3°C) and 65.3°F (18.5°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 93.2°F (34°C).

What is the average humidity in August?

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

What is the wettest month in Dickerson?

The month with the most rainfall is August, when the rain falls for 11.8 days and typically aggregates up to 1.5" (38mm) of precipitation.

How much does it rain in August?

In Dickerson, in August, during 11.8 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When it does not snow?

In Dickerson, snow does not fall in May through October.

What is the average length of the day in August?

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

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:10 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:41 pm EDT.

How long on average sun shines in August?

In Dickerson, the average sunshine duration in August is 10.2h.

When is the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index 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
Dickerson, MD

Average temperature in August - Dickerson, MD
  • Average high temperature in August: 84.7°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 (38.8°F).

  • Average low temperature in August: 65.3°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in August
Dickerson, MD

Average pressure in August - Dickerson, MD
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Dickerson, MD

Average wind speed in August - Dickerson, MD
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in August
Dickerson, MD

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

The months with the highest relative humidity are October and December (78%).
The month with the lowest relative humidity is July (72%).

Average rainfall in August
Dickerson, MD

Average rainfall in August - Dickerson, MD
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is August (1.5").
The driest month (with the least rainfall) is September (0.51").

Average rainfall days in August
Dickerson, MD

Average rainfall days in August - Dickerson, MD
  • Average rainfall days in August: 11.8 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in August
Dickerson, MD

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

The month with the highest snowfall is January (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Dickerson, MD

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

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

Average daylight in August /
Average sunshine in August
Dickerson, MD

Average daylight in August / Average sunshine in August - Dickerson, 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 1min

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 0min).

Average sunshine days in August
Dickerson, MD

Average sunshine days in August - Dickerson, MD
  • Average sunshine days in August: 16.2 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is May (14.6 days).

Average UV index in August
Dickerson, MD

Average UV index in August - Dickerson, 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
Dickerson, MD

Average cloud cover in August - Dickerson, MD
  • Average cloud cover in August: 32

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in August
Dickerson, MD

Average visibility in August - Dickerson, MD
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Dickerson, Maryland, USA

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