August weather forecast
Mifflin, PA

Share

Weather in August

The last month of the summer, August, is another warm month in Mifflin, Pennsylvania, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 81.1°F (27.3°C).

Temperature

Mifflin, Pennsylvania, starts August with an average high-temperature of a still moderately hot 81.1°F (27.3°C), hinting at a minimal fluctuation from July. Mifflin reports a steady low-temperature average of 58.5°F (14.7°C) throughout August, revealing a large deviation from the daytime high.

Heat index

The heat index for August is appraised at a tropical 86°F (30°C). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

In Mifflin, Pennsylvania, the average relative humidity in August is 77%.

Rainfall

In August, the rain falls for 17 days. Throughout August, 2.64" (67mm) of precipitation is accumulated. Throughout the year, there are 162 rainfall days, and 28.86" (733mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in Mifflin is 13h and 44min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:24 pm. On the last day of August, sunrise is at 6:36 am and sunset at 7:42 pm EDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during August translates into these guidelines:
Act with care - The need to guard against sun damage is communicated. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

The high-temperature, in August, in Mifflin, records 81.1°F (27.3°C), while the low-temperature is 58.5°F (14.7°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is appraised at 86°F (30°C).

What is the average humidity in August?

In Mifflin, the average relative humidity in August is 77%.

How many days does it rain in August?

In August, the rain falls for 17 days. Throughout August, 2.64" (67mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Mifflin have in August?

In August, the average day length is 13h and 44min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:24 pm. On the last day of the month, in Mifflin, sunrise is at 6:36 am and sunset at 7:42 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.9h.

What is the UV index reading in August?

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes 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
Mifflin, PA

Average temperature in August - Mifflin, PA
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in August: 58.5°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure in August
Mifflin, PA

Average pressure in August - Mifflin, 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 (29.95"Hg).

Average wind speed in August
Mifflin, PA

Average wind speed in August - Mifflin, PA
  • Average wind speed in August: 4.4mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in August
Mifflin, PA

Average humidity in August - Mifflin, PA
  • Average humidity in August: 77%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is July (75%).

Average rainfall in August
Mifflin, PA

Average rainfall in August - Mifflin, PA
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is May (3.31").
The driest months (with the least rainfall) are January and November (1.85").

Average rainfall days in August
Mifflin, PA

Average rainfall days in August - Mifflin, PA
  • Average rainfall days in August: 17 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in August
Mifflin, PA

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

The month with the highest snowfall is January (4.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Mifflin, PA

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

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Mifflin, 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 18min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Mifflin, PA

Average sunshine days in August - Mifflin, PA
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (10.4 days).

Average UV index in August
Mifflin, PA

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

The month with the highest UV index is June (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
Mifflin, PA

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

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in August
Mifflin, PA

Average visibility in August - Mifflin, 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).

Mifflin, Pennsylvania, USA

Weather forecast for your location

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