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

In August, Crisfield notes an average high-temperature of a still warm 81.9°F (27.7°C), hardly different from the preceding month. August notes an average low temperature of 74.1°F (23.4°C), subtly down from the daytime highs.

Heat index

In August, the heat index is evaluated at a tropical 87.8°F (31°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

In Crisfield, the average relative humidity in August is 75%.

Rainfall

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.

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 in Crisfield, Maryland.
Note: For swimming, diving, and enjoying other water activities, the range of 77°F (25°C) to 84.2°F (29°C) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.

Daylight

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

Sunshine

In August, the average sunshine is 10.5h.

UV index

August is the month with the highest UV index in Crisfield, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 in August converts into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Experience reduced UV exposure by about half when donning a wide-brim hat. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.
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Frequently asked questions

What are August temperatures in Crisfield?

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

What is the average humidity in August in Crisfield?

The average relative humidity in August in Crisfield is 75%.

What is the wettest month in Crisfield?

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

How many days does it rain in August in Crisfield?

In Crisfield, in August, it is raining for 17.4 days, with typically 4.17" (106mm) of accumulated precipitation.

When it does not snow in Crisfield?

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

What month is the ocean warmest in Crisfield?

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

What is the ocean temperature in August in Crisfield?

In August, the average ocean temperature in Crisfield 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 in Crisfield?

In August, the average day length is 13h and 35min.

What time are sunrise and sunset in August in Crisfield?

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, in Crisfield, sunrise is at 6:33 am and sunset at 7:33 pm EDT.

How long on average sun shines in August in Crisfield?

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

What is the month with the highest UV index in Crisfield?

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

How high is the UV index in August in Crisfield?

In August, the average daily maximum UV index in Crisfield is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJAugustSOND
Jul
August
Sep
Average high temperature
82.9°F 28.3°C
81.9°F 27.7°C
76.3°F 24.6°C
Average low temperature
74.7°F 23.7°C
74.1°F 23.4°C
68.9°F 20.5°C
Average pressure
29.97" 761mmHg
29.99" 762mmHg
30.04" 763mmHg
Average wind speed
8.8mph 14.2km/h
8.7mph 14km/h
10mph 16.1km/h
Average max. wind speed
9.6mph 15.4km/h
9.6mph 15.4km/h
10.4mph 16.7km/h
Average wind speed gusts
13.9mph 22.4km/h
13.5mph 21.7km/h
15.3mph 24.6km/h
Average humidity
75%
75%
76%
Average rainfall
3.54" 90mm
4.17" 106mm
2.72" 69mm
Average rainfall days
18.1
17.4
14.2
Average snowfall
0" 0mm
0" 0mm
0" 0mm
Average snowfall days
0
0
0
Average sea temperature
77.3°F 25.2°C
78.6°F 25.9°C
74.2°F 23.4°C
Average daylight
14h 3min
13h 4min
12h 2min
Average sunshine
10h 5min
10h 3min
9h 2min
Average sunshine days
11.3
11.2
13.5
Average UV index
6
7
5
Average cloud cover
27%
28%
32%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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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).

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Crisfield, Maryland, USA

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