August weather forecast
Sheffield, PA

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Weather in August

August, the last month of the summer in Sheffield, is another warm month, with an average temperature varying between 76.5°F (24.7°C) and 55°F (12.8°C).

Temperature

Sheffield records an average high-temperature of a still moderately hot 76.5°F (24.7°C) as August arrives, nearly mirroring the previous month's climate. In Sheffield, the expected average low-temperature for August is a fresh 55°F (12.8°C).

Humidity

In August, the average relative humidity is 81%.

Rainfall

In August, the rain falls for 17.6 days. Throughout August, 2.44" (62mm) of precipitation is accumulated. In Sheffield, during the entire year, the rain falls for 175.4 days and collects up to 35.2" (894mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 48min.
On the first day of the month, sunrise is at 6:11 am and sunset at 8:33 pm. On the last day of August, sunrise is at 6:41 am and sunset at 7:50 pm EDT.

Sunshine

The average sunshine in August is 9.3h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 5 suggests this advice:
Make use of precautions - Suggestions to resist sunburn are communicated. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

What are the temperatures in August?

August temperatures vary between a high-temperature of 76.5°F (24.7°C) and a low-temperature of 55°F (12.8°C).

What is the average humidity in August?

The average relative humidity in August is 81%.

How much does it rain in August?

In Sheffield, Pennsylvania, in August, during 17.6 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Sheffield have in August?

In Sheffield, the average day length in August is 13h and 48min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:11 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:50 pm EDT.

How many hours of sunshine does Sheffield have in August?

In Sheffield, the average sunshine duration in August is 9.3h.

When is the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
Sheffield, PA

Average temperature in August - Sheffield, PA
  • Average high temperature in August: 76.5°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in August: 55°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in August
Sheffield, PA

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

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Sheffield, PA

Average wind speed in August - Sheffield, PA
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in August
Sheffield, PA

Average humidity in August - Sheffield, PA
  • Average humidity in August: 81%

The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are May and June (80%).

Average rainfall in August
Sheffield, PA

Average rainfall in August - Sheffield, PA
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is April (3.9").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in August
Sheffield, PA

Average rainfall days in August - Sheffield, PA
  • Average rainfall days in August: 17.6 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in August
Sheffield, PA

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

The month with the highest snowfall is February (13.03").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Sheffield, PA

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

The month with the highest number of snowfall days is January (23.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Sheffield, PA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).

Average sunshine days in August
Sheffield, PA

Average sunshine days in August - Sheffield, PA
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is September (12.1 days).
The month with the least sunshine days is February (4.6 days).

Average UV index in August
Sheffield, PA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in August
Sheffield, PA

Average cloud cover in August - Sheffield, PA
  • Average cloud cover in August: 43

The month with the most cloud cover is January (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 42).

Average visibility in August
Sheffield, PA

Average visibility in August - Sheffield, PA
  • Average visibility in August: 4mi

The months with the highest visibility are April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, March, August, September and December (4mi).

Sheffield, Pennsylvania, USA

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