August weather forecast
Crisfield, MD

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Weather in August

The dog days of summer continue into August with Crisfield weather remaining consistently warm, despite a slight decrease from July's peak. Traditional summer weather persists with high levels of humidity adding to the warmth. Despite August having the highest rainfall of the year at 4.17" (106mm), summer activities remain largely unaffected. The change in wind pattern indicates the onset of the harvest season. Furthermore, warm evenings and extended daylight hours maintain the balmy atmosphere.

Temperature

August observes an average high-temperature of a still moderately hot 81.9°F (27.7°C), marking an insignificant difference from July's 82.9°F (28.3°C). Crisfield nights in August witness a mild cool down to an average temperature of 74.1°F (23.4°C).

Heat index

In August, the average heat index is evaluated at a hot 87.8°F (31°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In August, the average relative humidity is 75%.

Rainfall

August is the month with the most rainfall. Rain falls for 17.4 days and accumulates 4.17" (106mm) of precipitation.

Snowfall

In Crisfield, snow does not fall in April through November.

Ocean temperature

With an average ocean temperature of 78.6°F (25.9°C), August is the month with the warmest seawater.
Note: Surface water temperatures falling between 77°F (25°C) and 84.2°F (29°C) are regarded as prime and extremely agreeable for enduring periods during any water activity.

Daylight

The average length of the day in August is 13h and 35min.
On the first day of August, sunrise is at 6:07 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:33 pm EDT.

Sunshine

In Crisfield, the average sunshine in August is 10.5h.

UV index

With an average maximum UV index of 7, August is the month with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 7 in August leads to these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Stay aware! UV radiation is magnified when reflecting off sand and water.

Frequently asked questions

What is the temperature in August?

In August, in Crisfield, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 74.1°F (23.4°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 87.8°F (31°C).

What is the average humidity in August?

In August, the average relative humidity is 75%.

What is the rainiest month?

The month with the most rainfall is August, when the rain falls for 17.4 days and typically aggregates up to 4.17" (106mm) of precipitation.

How much does it rain in August?

In Crisfield, in August, during 17.4 rainfall days, 4.17" (106mm) of precipitation is typically accumulated.

When it does not snow?

In Crisfield, snow does not fall in April through November.

What is the month with the warmest ocean?

August is the month with the warmest seawater, with an average ocean temperature of 78.6°F (25.9°C).

What is the water temperature in August?

In August, the average ocean temperature is 78.6°F (25.9°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in August?

The average day length in August is 13h and 35min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:33 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.5h.

What is the month with the highest UV index?

August is the month with the highest UV index, with an average maximum UV index of 7.

What is the UV index intensity in August?

The average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high hazard to health 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
Crisfield, MD

Average temperature in August - Crisfield, MD
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in August: 74.1°F

The month with the highest average low temperature is July (74.7°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).

Average pressure in August
Crisfield, MD

Average pressure in August - Crisfield, 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
Crisfield, MD

Average wind speed in August - Crisfield, MD
  • Average wind speed in August: 8.7mph

The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

Average humidity in August
Crisfield, MD

Average humidity in August - Crisfield, MD
  • Average humidity in August: 75%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall in August
Crisfield, MD

Average rainfall in August - Crisfield, MD
  • Average rainfall in August: 4.17"

The wettest month (with the highest rainfall) is August (4.17").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in August
Crisfield, MD

Average rainfall days in August - Crisfield, MD
  • Average rainfall days in August: 17.4 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in August
Crisfield, MD

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

The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Crisfield, MD

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

The month with the highest number of snowfall days is January (1.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in August
Crisfield, MD

Average sea temperature in August - Crisfield, MD
  • Average sea temperature in August: 78.6°F

The best month for swimming (with the highest average sea temperature) is August (78.6°F).
The coldest month (with the lowest average sea temperature) is February (41.5°F).

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

Average daylight in August / Average sunshine in August - Crisfield, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in August
Crisfield, MD

Average sunshine days in August - Crisfield, MD
  • Average sunshine days in August: 11.2 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is August (11.2 days).

Average UV index in August
Crisfield, MD

Average UV index in August - Crisfield, MD
  • Average UV index in August: 7

The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in August
Crisfield, MD

Average cloud cover in August - Crisfield, MD
  • Average cloud cover in August: 28

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in August
Crisfield, MD

Average visibility in August - Crisfield, 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).

Crisfield, Maryland, USA

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