August weather forecast
Port Tobacco, MD

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Weather in August

The last month of the summer, August, is also a moderately hot month in Port Tobacco, Maryland, with an average temperature fluctuating between 85.1°F (29.5°C) and 67.5°F (19.7°C).

Temperature

In August, Port Tobacco experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 87.4°F (30.8°C) in July to a warm 85.1°F (29.5°C). August brings with it a nighttime average temperature of 67.5°F (19.7°C).

Heat index

The heat index in August is evaluated at a fiery hot 95°F (35°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in August is 76%.

Rainfall

August is the month with the most rainfall. Rain falls for 15 days and accumulates 3.31" (84mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 37min.
On the first day of the month, sunrise is at 6:10 am and sunset at 8:18 pm. On the last day of August, sunrise is at 6:37 am and sunset at 7:39 pm EDT.

Sunshine

In Port Tobacco, the average sunshine in August is 10h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 in August translates into these instructions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

How hot is it in August?

In August, the average high-temperature and low-temperature in Port Tobacco are 85.1°F (29.5°C) and 67.5°F (19.7°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 95°F (35°C).

What is the average humidity in August?

In Port Tobacco, the average relative humidity in August is 76%.

What is the rainiest month in Port Tobacco?

August is the month with the most rainfall. Rain falls for 15 days and accumulates 3.31" (84mm) of precipitation.

How many days does it rain in August in Port Tobacco?

In Port Tobacco, during August, the rain falls for 15 days and regularly aggregates up to 3.31" (84mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Port Tobacco have in August?

In August, the average day length in Port Tobacco is 13h and 37min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:10 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:39 pm EDT.

How many hours of sunshine does Port Tobacco have in August?

The average sunshine duration in August is 10h.

What is the month 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 reading in August?

In Port Tobacco, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Port Tobacco, MD

Average temperature in August - Port Tobacco, 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 (41.5°F).

  • Average low temperature in August: 67.5°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 (28.4°F).

Average pressure in August
Port Tobacco, MD

Average pressure in August - Port Tobacco, 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 (29.95"Hg).

Average wind speed in August
Port Tobacco, MD

Average wind speed in August - Port Tobacco, MD
  • Average wind speed in August: 5.2mph

The windiest months (with the highest average wind speed) are March and April (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in August
Port Tobacco, MD

Average humidity in August - Port Tobacco, MD
  • Average humidity in August: 76%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March and April (73%).

Average rainfall in August
Port Tobacco, MD

Average rainfall in August - Port Tobacco, MD
  • Average rainfall in August: 3.31"

The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in August
Port Tobacco, MD

Average rainfall days in August - Port Tobacco, MD
  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in August
Port Tobacco, MD

Average snowfall in August - Port Tobacco, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Port Tobacco, MD

Average snowfall days in August - Port Tobacco, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.3 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
Port Tobacco, MD

Average daylight in August / Average sunshine in August - Port Tobacco, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).

Average sunshine days in August
Port Tobacco, MD

Average sunshine days in August - Port Tobacco, MD
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in August
Port Tobacco, MD

Average UV index in August - Port Tobacco, 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 and December (UV index 2).

Average cloud cover in August
Port Tobacco, MD

Average cloud cover in August - Port Tobacco, MD
  • Average cloud cover in August: 34

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in August
Port Tobacco, MD

Average visibility in August - Port Tobacco, 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).

Port Tobacco, Maryland, USA

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