August weather forecast
Zionsville, PA

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Weather in August

August, the last month of the summer in Zionsville, is also a moderately hot month, with an average temperature varying between 81.3°F (27.4°C) and 62.6°F (17°C).

Temperature

The advent of August reveals an average high-temperature of a still moderately hot 81.3°F (27.4°C), showing minimal difference from the prior month. Zionsville in August experiences a low-temperature average of 62.6°F (17°C).

Heat index

The heat index in August is appraised at a tropical 86°F (30°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

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

Rainfall

In Zionsville, Pennsylvania, during August, the rain falls for 15.4 days and regularly aggregates up to 3.07" (78mm) of precipitation. In Zionsville, during the entire year, the rain falls for 156.9 days and collects up to 33.15" (842mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 44min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:16 pm. On the last day of August, in Zionsville, sunrise is at 6:29 am and sunset at 7:35 pm EDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 5 in August translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

What are the temperatures in August?

An average high-temperature, in August, in Zionsville, is 81.3°F (27.4°C) and the average low-temperature is 62.6°F (17°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 86°F (30°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

How many days does it rain in August?

In Zionsville, during August, the rain falls for 15.4 days and regularly aggregates up to 3.07" (78mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Zionsville have in August?

The average day length in August is 13h and 44min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:00 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:35 pm EDT.

How many hours of sunshine does Zionsville have in August?

In Zionsville, the average sunshine duration in August is 9.8h.

What is the UV index reading in August?

In Zionsville, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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
Zionsville, PA

Average temperature in August - Zionsville, PA
  • Average high temperature in August: 81.3°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in August: 62.6°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in August
Zionsville, PA

Average pressure in August - Zionsville, 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).

Average wind speed in August
Zionsville, PA

Average wind speed in August - Zionsville, PA
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in August
Zionsville, PA

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

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (75%).

Average rainfall in August
Zionsville, PA

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

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in August
Zionsville, PA

Average rainfall days in August - Zionsville, PA
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in August
Zionsville, PA

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

The month with the highest snowfall is March (5.16").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Zionsville, PA

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

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Zionsville, 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 February (Average sunshine: 4h and 18min).

Average sunshine days in August
Zionsville, PA

Average sunshine days in August - Zionsville, PA
  • Average sunshine days in August: 13.6 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in August
Zionsville, PA

Average UV index in August - Zionsville, 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
Zionsville, PA

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

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in August
Zionsville, PA

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

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

Zionsville, Pennsylvania, USA

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