August weather - Summer 2024

Weather in August
Frequently asked questions
Average temperature in August
Average pressure in August
Average wind speed in August
Average humidity in August
Average rainfall in August
Average rainfall days in August
Average snowfall in August
Average snowfall days in August
Average daylight in August
Average sunshine in August
Average sunshine days in August
Average UV index in August
Average cloud cover in August
Average visibility in August

This courthouse of the York County, Pennsylvania, stands tall in the bright evening sunlight rays

Weather in August

August in York sees the beginning of summer’s gradual descent, while still basking in its warmth. Fine weather prevails, with fewer clouds dotting the sky and temperatures registering an average high of 81°F (27.2°C), slightly lower than July's peak. Although the rainfall does not dramatically increase, residents do see a gradual rise towards the end of the month. By the end of August, the shortening daylight hours become conspicuous indicators of the forthcoming autumn shift. As the month wanes, York slowly prepares to welcome September's moderate climates.

Temperature

August brings an average high-temperature of a still warm 81°F (27.2°C) in York, showing a slight difference from July's 83.3°F (28.5°C). August nights in York cool down to an average low-temperature of 62.4°F (16.9°C).

Heat index

The average heat index in August is appraised at a hot 86°F (30°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

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

Rainfall

The months with the most rainfall are July and August, with an average 2.01" (51mm) of precipitation.

Snowfall

In York, snow does not fall in May through September.

Daylight

In York, the average length of the day in August is 13h and 42min.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:20 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:39 pm EDT.

Sunshine

The average sunshine in August is 10.1h.

UV index

The months with the highest UV index in York 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 exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, an average UV index of 6 transforms into the following instructions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun 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

What are the temperatures in York in August?

August temperatures vary between a high-temperature of 81°F (27.2°C) and a low-temperature of 62.4°F (16.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is appraised at 86°F (30°C).

What is the average humidity in August in York?

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

What is the wettest month in York?

The months with the most rainfall in York are July and August, with an average 2.01" (51mm) of precipitation.

How much does it rain in York in August?

In York, Pennsylvania, in August, during 13.5 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When it does not snow in York?

In York, snow does not fall in May through September.

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

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

When is the sunrise / sunset in August in York?

In August, on the first day of the month, sunrise is at 6:06 am and sunset at 8:20 pm. On the last day of the month, in York, Pennsylvania, sunrise is at 6:34 am and sunset at 7:39 pm EDT.

How long on average sun shines in August in York?

In York, Pennsylvania, the average sunshine duration in August is 10.1h.

What is the month with the highest UV index in York?

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

How high is the UV index in August in York?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J August S O N D

Jul

August

Sep

Average high temperature

83.3°F 28.5°C

81°F 27.2°C

74.7°F 23.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.6mph 9km/h

5.5mph 8.9km/h

5.9mph 9.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

13.4

14.3

16.8

Average UV index

Average cloud cover

Average visibility

Average temperature in August
York, PA

Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.4°F).

Average low temperature in August: 62.4°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

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Average pressure in August
York, PA

Average pressure in August: 30"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
York, PA

Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in August
York, PA

Average humidity in August: 79%

The months with the highest relative humidity are February, May and October (80%).
The months with the lowest relative humidity are March and April (76%).

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Average rainfall in August
York, PA

Average rainfall in August: 2.01"

The wettest months (with the highest rainfall) are July and August (2.01").
The driest month (with the least rainfall) is January (1.06").

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Average rainfall days in August
York, PA

Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (6 days).

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Average snowfall in August
York, PA

Average snowfall in August: 0"

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
York, PA

Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
York, 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 1min

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

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Average sunshine days in August
York, PA

Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (12.8 days).

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Average UV index in August
York, 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, November and December (UV index 2).

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Average cloud cover in August
York, PA

Average cloud cover in August: 33

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in August
York, 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).

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August weather forecast
York, PA

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