August weather forecast
South Gibson, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in South Gibson, Pennsylvania, with an average temperature varying between 77.4°F (25.2°C) and 56.1°F (13.4°C).

Temperature

Transitioning into August, South Gibson records an average high-temperature of a still warm 77.4°F (25.2°C), almost identical to July's 79.9°F (26.6°C). An average temperature of 56.1°F (13.4°C) marks the nights in August.

Humidity

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

Rainfall

The month with the most rainfall is August, when the rain falls for 14.6 days and typically aggregates up to 2.48" (63mm) of precipitation.

Snowfall

In South Gibson, snow does not fall in June through September.

Daylight

In August, the average length of the day is 13h and 49min.
On the first day of August, sunrise is at 5:57 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:37 pm EDT.

Sunshine

In August, the average sunshine is 9.6h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in August interprets into the following advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

During August, South Gibson experiences an average high-temperature of 77.4°F (25.2°C) and a low-temperature of 56.1°F (13.4°C).

What is the average humidity in August?

The average relative humidity in August is 79%.

What is the rainiest month?

The month with the most rainfall is August, when the rain falls for 14.6 days and typically aggregates up to 2.48" (63mm) of precipitation.

How much does it rain in August?

In South Gibson, in August, during 14.6 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When it does not snow?

In South Gibson, snow does not fall in June through September.

What is the average length of the day in August?

The average day length in August is 13h and 49min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:57 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:37 pm EDT.

How many hours of sunshine does South Gibson have in August?

The average sunshine duration in August is 9.6h.

When is the highest UV index?

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

What is the UV index intensity in August?

In South Gibson, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
South Gibson, PA

Average temperature in August - South Gibson, PA
  • Average high temperature in August: 77.4°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in August: 56.1°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in August
South Gibson, PA

Average pressure in August - South Gibson, 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 (29.93"Hg).

Average wind speed in August
South Gibson, PA

Average wind speed in August - South Gibson, PA
  • Average wind speed in August: 5.3mph

The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in August
South Gibson, PA

Average humidity in August - South Gibson, PA
  • Average humidity in August: 79%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (78%).

Average rainfall in August
South Gibson, PA

Average rainfall in August - South Gibson, PA
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is August (2.48").
The driest month (with the least rainfall) is January (1.54").

Average rainfall days in August
South Gibson, PA

Average rainfall days in August - South Gibson, PA
  • Average rainfall days in August: 14.6 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in August
South Gibson, PA

Average snowfall in August - South Gibson, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (5.55").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
South Gibson, PA

Average snowfall days in August - South Gibson, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
South Gibson, PA

Average daylight in August / Average sunshine in August - South Gibson, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are February and December (Average sunshine: 3h and 12min).

Average sunshine days in August
South Gibson, PA

Average sunshine days in August - South Gibson, PA
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (9.8 days).

Average UV index in August
South Gibson, PA

Average UV index in August - South Gibson, 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
South Gibson, PA

Average cloud cover in August - South Gibson, PA
  • Average cloud cover in August: 40

The months with the most cloud cover are January, February and December (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in August
South Gibson, PA

Average visibility in August - South Gibson, PA
  • Average visibility in August: 5mi

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

South Gibson, Pennsylvania, USA

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