August weather forecast
Colesville, PA

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Weather in August

August, the last month of the summer in Colesville, is also a moderately hot month, with an average temperature fluctuating between 81°F (27.2°C) and 61.7°F (16.5°C).

Temperature

Colesville sees the arrival of August with an average high-temperature of a still warm 81°F (27.2°C), indicating a subtle variation from July. August nights are marked by an average temperature drop to a comfortable 61.7°F (16.5°C).

Heat index

The heat index in August is calculated to be a tropical 86°F (30°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Colesville, in August, during 14.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, there are 145.1 rainfall days, and 27.24" (692mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 44min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:16 pm. On the last day of August, sunrise is at 6:28 am and sunset at 7:34 pm EDT.

Sunshine

The average sunshine in August is 9.9h.

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, a daily UV index of 5 turns into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Colesville in August?

The high-temperature during August is 81°F (27.2°C) and the low-temperature is 61.7°F (16.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 86°F (30°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

How many days does it rain in August?

In Colesville, in August, it is raining for 14.8 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Colesville have in August?

In Colesville, the average day length in August is 13h and 44min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:59 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:34 pm EDT.

How many hours of sunshine does Colesville have in August?

In Colesville, the average sunshine duration in August is 9.9h.

How high is the UV index in August?

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Colesville, PA

Average temperature in August - Colesville, PA
  • Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in August: 61.7°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in August
Colesville, PA

Average pressure in August - Colesville, PA
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Colesville, PA

Average wind speed in August - Colesville, PA
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in August
Colesville, PA

Average humidity in August - Colesville, PA
  • Average humidity in August: 77%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in August
Colesville, PA

Average rainfall in August - Colesville, PA
  • Average rainfall in August: 2.68"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in August
Colesville, PA

Average rainfall days in August - Colesville, PA
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in August
Colesville, PA

Average snowfall in August - Colesville, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (4.37").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Colesville, PA

Average snowfall days in August - Colesville, PA
  • Average snowfall days in August: 0 days

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

Average daylight in August /
Average sunshine in August
Colesville, PA

Average daylight in August / Average sunshine in August - Colesville, PA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in August
Colesville, PA

Average sunshine days in August - Colesville, PA
  • Average sunshine days in August: 14 days

The month with the most sunshine days is January (20.5 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in August
Colesville, PA

Average UV index in August - Colesville, PA
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August
Colesville, PA

Average cloud cover in August - Colesville, PA
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in August
Colesville, PA

Average visibility in August - Colesville, PA
  • Average visibility in August: 5mi

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

Colesville, Pennsylvania, USA

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