August weather forecast
Christiana, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Christiana, Pennsylvania, with an average temperature varying between 81.1°F (27.3°C) and 64.2°F (17.9°C).

Temperature

With the transition into August, Christiana notes an average high-temperature of a still moderately hot 81.1°F (27.3°C), closely resembling July. An average low-temperature of 64.2°F (17.9°C) is observed during the August nights.

Heat index

For August, the heat index is computed to be a hot 86°F (30°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. 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 79%.

Rainfall

August is the month with the most rainfall in Christiana. Rain falls for 14.8 days and accumulates 2.72" (69mm) of precipitation.

Snowfall

In Christiana, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 42min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:17 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:36 pm EDT.

Sunshine

The average sunshine in August is 9.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. 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. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

In Christiana, in August, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 64.2°F (17.9°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

What is the average humidity in August?

In Christiana, the average relative humidity in August is 79%.

What is the wettest month?

August is the month with the most rainfall. Rain falls for 14.8 days and accumulates 2.72" (69mm) of precipitation.

How many days does it rain in August?

In Christiana, in August, it is raining for 14.8 days, with typically 2.72" (69mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Christiana have in August?

The average day length in August is 13h and 42min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:03 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:36 pm EDT.

How long on average sun shines in August in Christiana?

The average sunshine duration in August is 9.8h.

When is the highest UV index?

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

What is the UV index reading in August?

In Christiana, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Christiana, PA

Average temperature in August - Christiana, PA
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in August: 64.2°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in August
Christiana, PA

Average pressure in August - Christiana, PA
  • 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).

Average wind speed in August
Christiana, PA

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

The windiest months (with the highest average wind speed) are January, February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in August
Christiana, PA

Average humidity in August - Christiana, PA
  • Average humidity in August: 79%

The months with the highest relative humidity are May and October (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in August
Christiana, PA

Average rainfall in August - Christiana, PA
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is August (2.72").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in August
Christiana, PA

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

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in August
Christiana, PA

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

The month with the highest snowfall is March (2.32").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Christiana, PA

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

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Christiana, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in August
Christiana, PA

Average sunshine days in August - Christiana, PA
  • Average sunshine days in August: 13.2 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in August
Christiana, PA

Average UV index in August - Christiana, 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
Christiana, PA

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

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in August
Christiana, PA

Average visibility in August - Christiana, 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).

Christiana, Pennsylvania, USA

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