August weather forecast
Sellersville, PA

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Sellersville, Pennsylvania, with an average temperature varying between 82.4°F (28°C) and 64.2°F (17.9°C).

Temperature

Entering August, the average high-temperature is recorded at a still moderately hot 82.4°F (28°C), exhibiting a minimal shift from July's 84.9°F (29.4°C). Sellersville's temperature lowers to a mean of 64.2°F (17.9°C) during the nights in August.

Heat index

For most parts of August, the heat index is appraised at a hot 87.8°F (31°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In August, the average relative humidity in Sellersville is 75%.

Rainfall

The wettest months in Sellersville are July and August, with an average 3.07" (78mm) of rainfall.

Snowfall

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

Daylight

The average length of the day in August is 13h and 43min.
On the first day of August, sunrise is at 5:59 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:34 pm EDT.

Sunshine

In August, the average sunshine in Sellersville is 10h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
[Resources]

Frequently asked questions

Is it hot in Sellersville during August?

During August, Sellersville experiences an average high-temperature of 82.4°F (28°C) and a low-temperature of 64.2°F (17.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 87.8°F (31°C).

What is the average humidity in August in Sellersville?

In Sellersville, the average relative humidity in August is 75%.

What is the rainiest month in Sellersville?

The months with the most rainfall in Sellersville are July and August, with an average 3.07" (78mm) of precipitation.

How much does it rain in Sellersville in August?

In Sellersville, in August, during 14.8 rainfall days, 3.07" (78mm) of precipitation is typically accumulated.

When it does not snow in Sellersville?

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

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

The average day length in August in Sellersville is 13h and 43min.

What time are sunrise and sunset in August in Sellersville?

On the first day of August, sunrise is at 5:59 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:34 pm EDT.

How long on average sun shines in August in Sellersville?

The average sunshine duration in August in Sellersville, Pennsylvania, is 10h.

When is the highest UV index in Sellersville?

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

How high is the UV index in August in Sellersville?

The average daily maximum UV index in August in Sellersville is 6. A UV Index estimate of 6 to 7 represents a high health 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
Sellersville, PA

Average temperature in August - Sellersville, PA
  • Average high temperature in August: 82.4°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in August: 64.2°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (23°F).

[Resources]

Average pressure in August
Sellersville, PA

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

[Resources]

Average wind speed in August
Sellersville, PA

Average wind speed in August - Sellersville, PA
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).

[Resources]

Average humidity in August
Sellersville, PA

Average humidity in August - Sellersville, PA
  • Average humidity in August: 75%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are April and July (74%).

[Resources]

Average rainfall in August
Sellersville, PA

Average rainfall in August - Sellersville, PA
  • Average rainfall in August: 3.07"

The wettest months (with the highest rainfall) are July and August (3.07").
The driest month (with the least rainfall) is September (1.85").

[Resources]

Average rainfall days in August
Sellersville, PA

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

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (8.8 days).

[Resources]

Average snowfall in August
Sellersville, PA

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

The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Sellersville, PA

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

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Sellersville, 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 0min

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 42min).

[Resources]

Average sunshine days in August
Sellersville, PA

Average sunshine days in August - Sellersville, PA
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (11.9 days).

[Resources]

Average UV index in August
Sellersville, PA

Average UV index in August - Sellersville, 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).

[Resources]

Average cloud cover in August
Sellersville, PA

Average cloud cover in August - Sellersville, PA
  • Average cloud cover in August: 34

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

[Resources]

Average visibility in August
Sellersville, PA

Average visibility in August - Sellersville, PA
  • Average visibility in August: 6mi

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

[Resources]

Sellersville, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location