August weather forecast
Riverside, PA

Share

Weather in August

August, the last month of the summer in Riverside, is another warm month, with an average temperature ranging between min 58.6°F (14.8°C) and max 80.1°F (26.7°C).

Temperature

Riverside transitions into August recording an average high-temperature of a still warm 80.1°F (26.7°C), closely aligning with the preceding month's temperature. The average temperature drops to a moderate 58.6°F (14.8°C) during the night in the month of August.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In Riverside, during August, the rain falls for 15.9 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, there are 157.2 rainfall days, and 30.43" (773mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 46min.
On the first day of August, sunrise is at 6:03 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:40 pm EDT.

Sunshine

The average sunshine in August is 9.9h.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In August, the UV index of 5 transforms into the following advice:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

What is the usual temperature for Riverside in August?

The average high-temperature, in August, in Riverside, is 80.1°F (26.7°C), while the average low-temperature is 58.6°F (14.8°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 87.8°F (31°C).

What is the average humidity in August?

In August, the average relative humidity is 79%.

How much does it rain in August?

In Riverside, during August, the rain falls for 15.9 days and regularly aggregates up to 2.8" (71mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Riverside have in August?

In August, the average day length is 13h and 46min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:03 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:40 pm EDT.

How many hours of sunshine does Riverside have in August?

In Riverside, the average sunshine duration in August is 9.9h.

How high is the UV index in August?

In Riverside, the average daily maximum UV index in August 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
Riverside, PA

Average temperature in August - Riverside, PA
  • Average high temperature in August: 80.1°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in August: 58.6°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in August
Riverside, PA

Average pressure in August - Riverside, 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
Riverside, PA

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

The windiest months (with the highest average wind speed) are March and April (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in August
Riverside, PA

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

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in August
Riverside, PA

Average rainfall in August - Riverside, PA
  • Average rainfall in August: 2.8"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is January (2.05").

Average rainfall days in August
Riverside, PA

Average rainfall days in August - Riverside, PA
  • Average rainfall days in August: 15.9 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in August
Riverside, PA

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

The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Riverside, PA

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

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Riverside, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in August
Riverside, PA

Average sunshine days in August - Riverside, PA
  • Average sunshine days in August: 12.2 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is July (10.5 days).

Average UV index in August
Riverside, PA

Average UV index in August - Riverside, 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
Riverside, PA

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

The months with the most cloud cover are January, February and December (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in August
Riverside, PA

Average visibility in August - Riverside, 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).

Riverside, Pennsylvania, USA

Weather forecast for your location

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