August weather forecast
Chester Springs, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Chester Springs, Pennsylvania, with temperature in the range of an average high of 82.8°F (28.2°C) and an average low of 65.5°F (18.6°C).

Temperature

Chester Springs's average high-temperature in August is a still moderately hot 82.8°F (28.2°C), marking an insignificant difference from the 85.1°F (29.5°C) of July. An average low-temperature of 65.5°F (18.6°C) is expected in Chester Springs during August.

Heat index

The heat index value for August is calculated to be a hot 89.6°F (32°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are largely significant for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

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

Rainfall

August is the month with the most rainfall. Rain falls for 13.5 days and accumulates 1.77" (45mm) of precipitation.

Snowfall

In Chester Springs, snow does not fall in April through October.

Daylight

In Chester Springs, the average length of the day in August is 13h and 43min.
On the first day of the month, sunrise is at 6:01 am and sunset at 8:16 pm. On the last day of August, sunrise is at 6:29 am and sunset at 7:35 pm EDT.

Sunshine

In August, the average sunshine is 10h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Chester Springs in August?

In Chester Springs, 82.8°F (28.2°C) is the average high-temperature and 65.5°F (18.6°C) is the average low-temperature during August. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is calculated to be 89.6°F (32°C).

What is the average humidity in August in Chester Springs?

In Chester Springs, Pennsylvania, the average relative humidity in August is 75%.

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 13.5 days and typically aggregates up to 1.77" (45mm) of precipitation.

How many days does it rain in August in Chester Springs?

In Chester Springs, in August, it is raining for 13.5 days, with typically 1.77" (45mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Chester Springs have in August?

In Chester Springs, the average day length in August is 13h and 43min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:01 am and sunset at 8:16 pm. On the last day of the month, in Chester Springs, sunrise is at 6:29 am and sunset at 7:35 pm EDT.

How long on average sun shines in August?

In Chester Springs, the average sunshine duration in August is 10h.

What is the month with the highest UV index?

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

How high is the UV index in August?

In Chester Springs, the average daily maximum UV index in August is 6. A UV Index estimate 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
Chester Springs, PA

Average temperature in August - Chester Springs, PA
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in August: 65.5°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 (23.9°F).

Average pressure in August
Chester Springs, PA

Average pressure in August - Chester Springs, 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
Chester Springs, PA

Average wind speed in August - Chester Springs, PA
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in August
Chester Springs, PA

Average humidity in August - Chester Springs, PA
  • Average humidity in August: 75%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in August
Chester Springs, PA

Average rainfall in August - Chester Springs, PA
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is August (1.77").
The driest month (with the least rainfall) is February (0.75").

Average rainfall days in August
Chester Springs, PA

Average rainfall days in August - Chester Springs, PA
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in August
Chester Springs, PA

Average snowfall in August - Chester Springs, PA
  • Average snowfall in August: 0"

The months with the highest snowfall are January and February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Chester Springs, PA

Average snowfall days in August - Chester Springs, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Chester Springs, PA

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

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Chester Springs, PA

Average sunshine days in August - Chester Springs, PA
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is June (12.8 days).

Average UV index in August
Chester Springs, PA

Average UV index in August - Chester Springs, PA
  • 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, March, November and December (UV index 2).

Average cloud cover in August
Chester Springs, PA

Average cloud cover in August - Chester Springs, PA
  • Average cloud cover in August: 34

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in August
Chester Springs, PA

Average visibility in August - Chester Springs, PA
  • 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).

Chester Springs, Pennsylvania, USA

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