August weather forecast
Helfenstein, PA

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Weather in August

The last month of the summer, August, is another warm month in Helfenstein, Pennsylvania, with an average temperature fluctuating between 59.5°F (15.3°C) and 79.3°F (26.3°C).

Temperature

The arrival of August sees an average high-temperature of a still warm 79.3°F (26.3°C), hardly diverging from July's 81.5°F (27.5°C). In Helfenstein, August's nights observe an average temperature dip to a moderate 59.5°F (15.3°C).

Humidity

The average relative humidity in August is 80%.

Rainfall

In Helfenstein, during August, the rain falls for 12.9 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, there are 129.2 rainfall days, and 16.42" (417mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 45min.
On the first day of August, sunrise is at 6:03 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:39 pm EDT.

Sunshine

In August, the average sunshine in Helfenstein is 9.9h.

UV index

In Helfenstein, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 5 during August translates into the following guidance:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

In Helfenstein, 79.3°F (26.3°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 air temperature and relative humidity, in July is calculated to be 87.8°F (31°C).

What is the average humidity in August?

The average relative humidity in August is 80%.

How many days does it rain in August?

In Helfenstein, during August, the rain falls for 12.9 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Helfenstein have in August?

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

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:03 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:39 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.9h.

How high is the UV index in August?

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

Average temperature in August - Helfenstein, PA
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in August
Helfenstein, PA

Average pressure in August - Helfenstein, 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
Helfenstein, PA

Average wind speed in August - Helfenstein, PA
  • Average wind speed in August: 4.7mph

The windiest months (with the highest average wind speed) are March and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in August
Helfenstein, PA

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

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are March and April (77%).

Average rainfall in August
Helfenstein, PA

Average rainfall in August - Helfenstein, PA
  • Average rainfall in August: 1.61"

The wettest months (with the highest rainfall) are May and July (1.97").
The driest month (with the least rainfall) is February (0.98").

Average rainfall days in August
Helfenstein, PA

Average rainfall days in August - Helfenstein, PA
  • Average rainfall days in August: 12.9 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in August
Helfenstein, PA

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

The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Helfenstein, PA

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

The month with the highest number of snowfall days is January (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
Helfenstein, PA

Average daylight in August / Average sunshine in August - Helfenstein, 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 6min).

Average sunshine days in August
Helfenstein, PA

Average sunshine days in August - Helfenstein, PA
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in August
Helfenstein, PA

Average UV index in August - Helfenstein, 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
Helfenstein, PA

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

The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in August
Helfenstein, PA

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

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

Helfenstein, Pennsylvania, USA

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