August weather forecast
Byrnsville, PA

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Weather in August

The last month of the summer, August, is another warm month in Byrnsville, Pennsylvania, with an average temperature ranging between max 78.4°F (25.8°C) and min 59.5°F (15.3°C).

Temperature

The arrival of August sees an average high-temperature of a still warm 78.4°F (25.8°C), hardly diverging from July's 81.1°F (27.3°C). An average low-temperature of 59.5°F (15.3°C) is observed during the August nights.

Humidity

In Byrnsville, Pennsylvania, the average relative humidity in August is 80%.

Rainfall

In August, the rain falls for 14.8 days. Throughout August, 2.6" (66mm) of precipitation is accumulated. Throughout the year, there are 159.6 rainfall days, and 29.41" (747mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Byrnsville, the average length of the day in August is 13h and 45min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:20 pm. On the last day of August, sunrise is at 6:32 am and sunset at 7:38 pm EDT.

Sunshine

The average sunshine in August is 9.9h.

UV index

The average daily maximum UV index in August in Byrnsville is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 during August translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What are August temperatures?

In Byrnsville, 78.4°F (25.8°C) is the average high-temperature and 59.5°F (15.3°C) is the average low-temperature during August. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in July is evaluated at 86°F (30°C).

What is the average humidity in August?

In August, the average relative humidity is 80%.

How many days does it rain in August?

In Byrnsville, during August, the rain falls for 14.8 days and regularly aggregates up to 2.6" (66mm) of precipitation.

When it does not snow in Byrnsville?

June through September are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 45min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:02 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:38 pm EDT.

How many hours of sunshine does Byrnsville have in August?

In August, the average sunshine duration is 9.9h.

What is the UV index intensity in August?

In Byrnsville, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Byrnsville, PA

Average temperature in August - Byrnsville, PA
  • Average high temperature in August: 78.4°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in August
Byrnsville, PA

Average pressure in August - Byrnsville, 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).

Average wind speed in August
Byrnsville, PA

Average wind speed in August - Byrnsville, PA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in August
Byrnsville, PA

Average humidity in August - Byrnsville, PA
  • Average humidity in August: 80%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).

Average rainfall in August
Byrnsville, PA

Average rainfall in August - Byrnsville, PA
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in August
Byrnsville, PA

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

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in August
Byrnsville, PA

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

The month with the highest snowfall is January (5.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Byrnsville, PA

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

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Byrnsville, PA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • 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 12min).

Average sunshine days in August
Byrnsville, PA

Average sunshine days in August - Byrnsville, PA
  • Average sunshine days in August: 14.1 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in August
Byrnsville, PA

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

The months with the highest UV index are June and July (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
Byrnsville, PA

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

The months with the most cloud cover are February and December (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in August
Byrnsville, PA

Average visibility in August - Byrnsville, PA
  • Average visibility in August: 5mi

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

Byrnsville, Pennsylvania, USA

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