August weather forecast
Henderson, MD

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Weather in August

The last month of the summer, August, is another warm month in Henderson, Maryland, with an average temperature varying between 82.9°F (28.3°C) and 68°F (20°C).

Temperature

Stepping into August, Henderson records an average high-temperature of a still warm 82.9°F (28.3°C), almost consistent with July. Throughout the month of August, Henderson observes an average nighttime temperature of 68°F (20°C).

Heat index

The average heat index in August is appraised at a tropical 91.4°F (33°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

May and August, with an average relative humidity of 79%, are the most humid months in Henderson.

Rainfall

In Henderson, Maryland, in August, it is raining for 15.6 days, with typically 3.27" (83mm) of accumulated precipitation. Throughout the year, in Henderson, there are 156.8 rainfall days, and 31.97" (812mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Henderson, Maryland.

Daylight

The average length of the day in August is 13h and 39min.
On the first day of the month, sunrise is at 6:04 am and sunset at 8:14 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:34 pm EDT.

Sunshine

The average sunshine in August in Henderson is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Henderson. 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 UV index of 6 in August translates into these instructions:
Deflect overexposure. Sun protection is a necessity. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

Is it hot in Henderson during August?

The high-temperature, in August, in Henderson, records 82.9°F (28.3°C), while the low-temperature is 68°F (20°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 91.4°F (33°C).

What are the most humid months in Henderson?

The months with the highest humidity in Henderson, Maryland, are May and August, with an average relative humidity of 79%.

What is the average humidity in August in Henderson?

The average relative humidity in August in Henderson is 79%.

How much does it rain in Henderson in August?

In Henderson, during August, the rain falls for 15.6 days and regularly aggregates up to 3.27" (83mm) of precipitation.

When it does not snow in Henderson?

May through October are months without snowfall.

How many hours of daylight does Henderson have in August?

The average day length in August in Henderson, Maryland, is 13h and 39min.

When is the sunrise / sunset in August in Henderson?

In August, on the first day of the month, sunrise is at 6:04 am and sunset at 8:14 pm. On the last day of the month, in Henderson, sunrise is at 6:31 am and sunset at 7:34 pm EDT.

How long on average sun shines in August in Henderson?

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

When is the highest UV index in Henderson?

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

How high is the UV index in August in Henderson?

The average daily maximum UV index in August in Henderson is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Henderson, MD

Average temperature in August - Henderson, MD
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in August: 68°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in August
Henderson, MD

Average pressure in August - Henderson, MD
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Henderson, MD

Average wind speed in August - Henderson, MD
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in August
Henderson, MD

Average humidity in August - Henderson, MD
  • Average humidity in August: 79%

The months with the highest relative humidity are May and August (79%).
The months with the lowest relative humidity are January, March, April and November (74%).

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Average rainfall in August
Henderson, MD

Average rainfall in August - Henderson, MD
  • Average rainfall in August: 3.27"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is January (1.97").

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Average rainfall days in August
Henderson, MD

Average rainfall days in August - Henderson, MD
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in August
Henderson, MD

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

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Henderson, MD

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

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Henderson, 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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in August
Henderson, MD

Average sunshine days in August - Henderson, MD
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.5 days).

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Average UV index in August
Henderson, MD

Average UV index in August - Henderson, 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).

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Average cloud cover in August
Henderson, MD

Average cloud cover in August - Henderson, MD
  • Average cloud cover in August: 30

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

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Average visibility in August
Henderson, MD

Average visibility in August - Henderson, 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).

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Henderson, Maryland, USA

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