August weather forecast
Chesapeake Beach, MD

Share

Weather in August

As the end of August rolls around, Chesapeake beach begins winding down from the height of summer. Although daytime temperature remains quite high at an average 82.9°F (28.3°C), nights start receiving the faint whispers of the fast-approaching fall. The daylight hours begin to shorten in August, dropping down to 13.6 hours from the previous highs of 14.6 hours in July. Alongside the slight decrease in daylight, there is a noticeable increase in rainfall that registers an average height of 2.4" (61mm). August remains mostly hot and humid, but with an undeniable hint of change in the air.

Temperature

August's average high-temperature is a still warm 82.9°F (28.3°C), maintaining a close comparison with July's 84.7°F (29.3°C). In the month of August, Chesapeake Beach records a consistent average low-temperature of 70.5°F (21.4°C).

Heat index

The heat index for August is evaluated at a tropical 89.6°F (32°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
Note that heat index values are valued for light wind and location in the shade. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. 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 particularly important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

The average relative humidity in August is 75%.

Rainfall

August is the month with the most rainfall in Chesapeake Beach. Rain falls for 14.8 days and accumulates 2.4" (61mm) of precipitation.

Snowfall

In Chesapeake Beach, snow does not fall in April through October.

Ocean temperature

The month with the warmest seawater is August, with an average ocean temperature of 77.9°F (25.5°C).
Note: For water activities like swimming, diving, and more, temperatures ranging between 77°F (25°C) and 84.2°F (29°C) offer superior comfort and enjoyment for lengthy durations.

Daylight

In Chesapeake Beach, the average length of the day in August is 13h and 38min.
On the first day of August, sunrise is at 6:08 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:37 pm EDT.

Sunshine

In Chesapeake Beach, the average sunshine in August is 10.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 6 in August translates into the following instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Notice! The reflection of water and sand increases the UV radiation significantly.
[Resources]

Frequently asked questions

How hot is it in Chesapeake Beach in August?

An average high-temperature, in August, in Chesapeake Beach, is 82.9°F (28.3°C) and the average low-temperature is 70.5°F (21.4°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 evaluated at 89.6°F (32°C).

What is the average humidity in August in Chesapeake Beach?

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

What is the rainiest month in Chesapeake Beach?

The month with the most rainfall in Chesapeake Beach, Maryland, is August, when the rain falls for 14.8 days and typically aggregates up to 2.4" (61mm) of precipitation.

How many days does it rain in August in Chesapeake Beach?

In Chesapeake Beach, in August, it is raining for 14.8 days, with typically 2.4" (61mm) of accumulated precipitation.

When it does not snow in Chesapeake Beach?

April through October are months without snowfall in Chesapeake Beach, Maryland.

What month is the ocean warmest in Chesapeake Beach?

August is the month with the warmest seawater, with an average ocean temperature of 77.9°F (25.5°C).

What is the ocean temperature in August in Chesapeake Beach?

In Chesapeake Beach, the average seawater temperature in August is 77.9°F (25.5°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Chesapeake Beach have in August?

The average day length in August in Chesapeake Beach is 13h and 38min.

What time are sunrise and sunset in August in Chesapeake Beach?

On the first day of August, sunrise is at 6:08 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:37 pm EDT.

How many hours of sunshine does Chesapeake Beach have in August?

In Chesapeake Beach, Maryland, the average sunshine duration in August is 10.5h.

When is the highest UV index in Chesapeake Beach?

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 Chesapeake Beach?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents 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
Chesapeake Beach, MD

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

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in August: 70.5°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

[Resources]

Average pressure in August
Chesapeake Beach, MD

Average pressure in August - Chesapeake Beach, 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 (29.94"Hg).

[Resources]

Average wind speed in August
Chesapeake Beach, MD

Average wind speed in August - Chesapeake Beach, MD
  • Average wind speed in August: 6.7mph

The windiest months (with the highest average wind speed) are January and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

[Resources]

Average humidity in August
Chesapeake Beach, MD

Average humidity in August - Chesapeake Beach, MD
  • Average humidity in August: 75%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (72%).

[Resources]

Average rainfall in August
Chesapeake Beach, MD

Average rainfall in August - Chesapeake Beach, MD
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is August (2.4").
The driest month (with the least rainfall) is January (0.67").

[Resources]

Average rainfall days in August
Chesapeake Beach, MD

Average rainfall days in August - Chesapeake Beach, MD
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (6.6 days).

[Resources]

Average snowfall in August
Chesapeake Beach, MD

Average snowfall in August - Chesapeake Beach, MD
  • Average snowfall in August: 0"

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

[Resources]

Average snowfall days in August
Chesapeake Beach, MD

Average snowfall days in August - Chesapeake Beach, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average sea temperature in August
Chesapeake Beach, MD

Average sea temperature in August - Chesapeake Beach, MD
  • Average sea temperature in August: 78°F

The best month for swimming (with the highest average sea temperature) is August (78°F).
The coldest month (with the lowest average sea temperature) is February (45.9°F).

[Resources]

Average daylight in August /
Average sunshine in August
Chesapeake Beach, MD

Average daylight in August / Average sunshine in August - Chesapeake Beach, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

[Resources]

Average sunshine days in August
Chesapeake Beach, MD

Average sunshine days in August - Chesapeake Beach, MD
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.7 days).

[Resources]

Average UV index in August
Chesapeake Beach, MD

Average UV index in August - Chesapeake Beach, 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).

[Resources]

Average cloud cover in August
Chesapeake Beach, MD

Average cloud cover in August - Chesapeake Beach, MD
  • Average cloud cover in August: 29

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

[Resources]

Average visibility in August
Chesapeake Beach, MD

Average visibility in August - Chesapeake Beach, 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).

[Resources]

Chesapeake Beach, Maryland, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location