August weather forecast
Upperco, MD

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Weather in August

The last month of the summer, August, is another warm month in Upperco, Maryland, with an average temperature ranging between max 82.4°F (28°C) and min 64.9°F (18.3°C).

Temperature

The arrival of August records an average high-temperature of a still moderately hot 82.4°F (28°C), closely related to the 84.2°F (29°C) observed in July. Throughout August, Upperco witnesses a consistent average low-temperature of 64.9°F (18.3°C).

Heat index

August's average heat index is calculated to be a tropical 89.6°F (32°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

In August, the average relative humidity is 77%.

Rainfall

The month with the most rainfall in Upperco is August, when the rain falls for 16.5 days and typically aggregates up to 3.86" (98mm) of precipitation.

Snowfall

In Upperco, Maryland, snow does not fall in May through September.

Daylight

In Upperco, the average length of the day in August is 13h and 41min.
On the first day of August, sunrise is at 6:07 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:39 pm EDT.

Sunshine

In Upperco, the average sunshine in August is 10.1h.

UV index

The months with the highest UV index in Upperco are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during August leads to these advisories:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

Is it hot in Upperco during August?

The average high-temperature, in August, in Upperco, is 82.4°F (28°C), while the average low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in August is calculated to be 89.6°F (32°C).

What is the average humidity in August in Upperco?

In Upperco, Maryland, the average relative humidity in August is 77%.

What is the wettest month in Upperco?

August is the month with the most rainfall. Rain falls for 16.5 days and accumulates 3.86" (98mm) of precipitation.

How many days does it rain in August in Upperco?

In Upperco, Maryland, in August, it is raining for 16.5 days, with typically 3.86" (98mm) of accumulated precipitation.

When it does not snow in Upperco?

In Upperco, snow does not fall in May through September.

How many hours of daylight does Upperco have in August?

In August, the average day length in Upperco, Maryland, is 13h and 41min.

What time are sunrise and sunset in August in Upperco?

On the first day of August, sunrise is at 6:07 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:39 pm EDT.

How many hours of sunshine does Upperco have in August?

The average sunshine duration in August in Upperco, Maryland, is 10.1h.

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

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

How high is the UV index in August in Upperco?

In Upperco, 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 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
Upperco, MD

Average temperature in August - Upperco, MD
  • Average high temperature in August: 82.4°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

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Average pressure in August
Upperco, MD

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

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Average wind speed in August
Upperco, MD

Average wind speed in August - Upperco, MD
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in August
Upperco, MD

Average humidity in August - Upperco, MD
  • Average humidity in August: 77%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, March, April, July and November (75%).

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Average rainfall in August
Upperco, MD

Average rainfall in August - Upperco, MD
  • Average rainfall in August: 3.86"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is February (1.89").

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Average rainfall days in August
Upperco, MD

Average rainfall days in August - Upperco, MD
  • Average rainfall days in August: 16.5 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in August
Upperco, MD

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

The month with the highest snowfall is March (3.46").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Upperco, MD

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

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Upperco, 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 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in August
Upperco, MD

Average sunshine days in August - Upperco, MD
  • Average sunshine days in August: 13.2 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.2 days).

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Average UV index in August
Upperco, MD

Average UV index in August - Upperco, 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, November and December (UV index 2).

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Average cloud cover in August
Upperco, MD

Average cloud cover in August - Upperco, MD
  • Average cloud cover in August: 33

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in August
Upperco, MD

Average visibility in August - Upperco, MD
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

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Upperco, Maryland, USA

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