August weather forecast
Crystal Spring, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Crystal Spring, Pennsylvania, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 79.9°F (26.6°C).

Temperature

The average high-temperature during August is a still warm 79.9°F (26.6°C), almost matching the conditions of the preceding month. A steep decline to a refreshing 58.1°F (14.5°C) characterizes the August nights.

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Crystal Spring, during August, the rain falls for 13.4 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Crystal Spring, during the entire year, the rain falls for 126 days and collects up to 15.47" (393mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 42min.
On the first day of August, sunrise is at 6:12 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:45 pm EDT.

Sunshine

In Crystal Spring, the average sunshine in August is 9.9h.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the UV index of 5 transforms into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

In Crystal Spring, in August, the average high-temperature is 79.9°F (26.6°C), and the average low-temperature is 58.1°F (14.5°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 87.8°F (31°C).

What is the average humidity in August?

In Crystal Spring, the average relative humidity in August is 78%.

How much does it rain in August?

In Crystal Spring, during August, the rain falls for 13.4 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow?

In Crystal Spring, snow does not fall in May through September.

What is the average length of the day in August in Crystal Spring?

In August, the average day length is 13h and 42min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:12 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:45 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.9h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Crystal Spring, PA

Average temperature in August - Crystal Spring, PA
  • Average high temperature in August: 79.9°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in August: 58.1°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in August
Crystal Spring, PA

Average pressure in August - Crystal Spring, PA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Crystal Spring, PA

Average wind speed in August - Crystal Spring, PA
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in August
Crystal Spring, PA

Average humidity in August - Crystal Spring, PA
  • Average humidity in August: 78%

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
Crystal Spring, PA

Average rainfall in August - Crystal Spring, PA
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in August
Crystal Spring, PA

Average rainfall days in August - Crystal Spring, PA
  • Average rainfall days in August: 13.4 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 days).

Average snowfall in August
Crystal Spring, PA

Average snowfall in August - Crystal Spring, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Crystal Spring, PA

Average snowfall days in August - Crystal Spring, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Crystal Spring, PA

Average daylight in August / Average sunshine in August - Crystal Spring, 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: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in August
Crystal Spring, PA

Average sunshine days in August - Crystal Spring, PA
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is December (20.2 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in August
Crystal Spring, PA

Average UV index in August - Crystal Spring, PA
  • Average UV index in August: 5

The month with the highest UV index is June (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
Crystal Spring, PA

Average cloud cover in August - Crystal Spring, PA
  • Average cloud cover in August: 36

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in August
Crystal Spring, PA

Average visibility in August - Crystal Spring, PA
  • Average visibility in August: 5mi

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

Crystal Spring, Pennsylvania, USA

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