August weather forecast
Rittenhouse, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Rittenhouse, Pennsylvania, with an average temperature ranging between min 57.2°F (14°C) and max 78.3°F (25.7°C).

Temperature

Rittenhouse sees the arrival of August with an average high-temperature of a still moderately hot 78.3°F (25.7°C), indicating a subtle variation from July. Rittenhouse in August anticipates an average nighttime temperature of 57.2°F (14°C).

Humidity

In Rittenhouse, Pennsylvania, the average relative humidity in August is 79%.

Rainfall

In Rittenhouse, in August, during 16.4 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. In Rittenhouse, during the entire year, the rain falls for 162.5 days and collects up to 30.35" (771mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in Rittenhouse, Pennsylvania, is 13h and 47min.
On the first day of August, sunrise is at 6:01 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:38 pm EDT.

Sunshine

In Rittenhouse, the average sunshine in August is 9.6h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 5 in August, converts into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

What is the average August temperature?

In Rittenhouse, 78.3°F (25.7°C) is the average high-temperature and 57.2°F (14°C) is the average low-temperature during August. In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 86°F (30°C).

What is the average humidity in August?

In Rittenhouse, the average relative humidity in August is 79%.

How many days does it rain in August?

In Rittenhouse, in August, during 16.4 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 47min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:01 am and sunset at 8:21 pm. On the last day of the month, in Rittenhouse, sunrise is at 6:31 am and sunset at 7:38 pm EDT.

How many hours of sunshine does Rittenhouse have in August?

In August, the average sunshine duration is 9.6h.

When is the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Rittenhouse.

What is the UV index intensity in August in Rittenhouse?

In Rittenhouse, the average daily maximum UV index in August is 5. A UV Index value 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
Rittenhouse, PA

Average temperature in August - Rittenhouse, PA
  • Average high temperature in August: 78.3°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in August: 57.2°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in August
Rittenhouse, PA

Average pressure in August - Rittenhouse, PA
  • Average pressure in August: 30"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
Rittenhouse, PA

Average wind speed in August - Rittenhouse, PA
  • Average wind speed in August: 5.1mph

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in August
Rittenhouse, PA

Average humidity in August - Rittenhouse, PA
  • Average humidity in August: 79%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April and July (78%).

Average rainfall in August
Rittenhouse, PA

Average rainfall in August - Rittenhouse, PA
  • Average rainfall in August: 3.11"

The wettest month (with the highest rainfall) is July (3.23").
The driest months (with the least rainfall) are January and September (2.09").

Average rainfall days in August
Rittenhouse, PA

Average rainfall days in August - Rittenhouse, PA
  • Average rainfall days in August: 16.4 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in August
Rittenhouse, PA

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

The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Rittenhouse, PA

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

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Rittenhouse, PA
  • Average daylight in August: 13h and 5min

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 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

Average sunshine days in August
Rittenhouse, PA

Average sunshine days in August - Rittenhouse, PA
  • Average sunshine days in August: 12 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.1 days).

Average UV index in August
Rittenhouse, PA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Rittenhouse, PA

Average cloud cover in August - Rittenhouse, PA
  • Average cloud cover in August: 39

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in August
Rittenhouse, PA

Average visibility in August - Rittenhouse, 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).

Rittenhouse, Pennsylvania, USA

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