August weather forecast
Galesville, MD

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Weather in August

August, the last month of the summer in Galesville, is also a moderately hot month, with temperature in the range of an average low of 70.3°F (21.3°C) and an average high of 82.9°F (28.3°C).

Temperature

August's average high-temperature stands at a still warm 82.9°F (28.3°C), showing little deviation from July's 84.7°F (29.3°C). Galesville, during the month of August, experiences an average low-temperature of 70.3°F (21.3°C).

Heat index

The average heat index in August is evaluated at a tropical 89.6°F (32°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

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

Rainfall

August is the month with the most rainfall in Galesville. Rain falls for 15.6 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

In Galesville, Maryland, snow does not fall in April through October.

Daylight

In August, the average length of the day is 13h and 38min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:16 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:37 pm EDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Galesville. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

How hot is it in Galesville in August?

In August, the average high-temperature and low-temperature in Galesville are 82.9°F (28.3°C) and 70.3°F (21.3°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 89.6°F (32°C).

What is the average humidity in August in Galesville?

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

What is the wettest month in Galesville?

The month with the most rainfall in Galesville is August, when the rain falls for 15.6 days and typically aggregates up to 1.93" (49mm) of precipitation.

How many days does it rain in August in Galesville?

In August, the rain falls for 15.6 days. Throughout August, 1.93" (49mm) of precipitation is accumulated.

When it does not snow in Galesville?

In Galesville, snow does not fall in April through October.

What is the average length of the day in August in Galesville?

In August, the average day length in Galesville, Maryland, is 13h and 38min.

What time are sunrise and sunset in August in Galesville?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:16 pm. On the last day of the month, in Galesville, Maryland, sunrise is at 6:34 am and sunset at 7:37 pm EDT.

How many hours of sunshine does Galesville have in August?

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

What are the months with the highest UV index in Galesville?

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

What is the UV index reading in August in Galesville?

The average daily maximum UV index in August in Galesville is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
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
Galesville, MD

Average temperature in August - Galesville, 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 (40.5°F).

  • Average low temperature in August: 70.3°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (30°F).

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Average pressure in August
Galesville, MD

Average pressure in August - Galesville, 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).

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Average wind speed in August
Galesville, MD

Average wind speed in August - Galesville, MD
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

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Average humidity in August
Galesville, MD

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

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January and November (72%).

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Average rainfall in August
Galesville, MD

Average rainfall in August - Galesville, MD
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in August
Galesville, MD

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

The month with the highest number of rainy days is August (15.6 days).
The month with the least rainy days is November (5.9 days).

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Average snowfall in August
Galesville, MD

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

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Galesville, MD

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

The month with the highest number of snowfall days is January (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Galesville, 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 months with the least sunshine are February and December (Average sunshine: 5h and 12min).

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Average sunshine days in August
Galesville, MD

Average sunshine days in August - Galesville, MD
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (22.6 days).
The month with the least sunshine days is August (12.5 days).

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Average UV index in August
Galesville, MD

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

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Average cloud cover in August
Galesville, MD

Average cloud cover in August - Galesville, 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).

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Average visibility in August
Galesville, MD

Average visibility in August - Galesville, 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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Galesville, Maryland, USA

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