August weather forecast
Fullerton, PA

Share

Weather in August

August, the last month of the summer in Fullerton, is another warm month, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 81°F (27.2°C).

Temperature

Fullerton, Pennsylvania, in August witnesses an average high-temperature of a still warm 81°F (27.2°C), indicating a slight variation from July's 83.8°F (28.8°C). Fullerton experiences a steady low-temperature of 61.7°F (16.5°C) throughout August.

Heat index

For most parts of August, the heat index is evaluated at a hot 86°F (30°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In August, in Fullerton, the rain falls for 14.8 days. Throughout August, 2.68" (68mm) of precipitation is accumulated. In Fullerton, during the entire year, the rain falls for 145.1 days and collects up to 27.24" (692mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day in Fullerton is 13h and 44min.
On the first day of August, sunrise is at 5:59 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:35 pm EDT.

Sunshine

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

UV index

In Fullerton, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 5 in August translates into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. It's recommended to limit sun exposure when its radiation is at its peak during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
[Resources]

Frequently asked questions

What are August temperatures in Fullerton?

In August, the average high-temperature and low-temperature in Fullerton, Pennsylvania, are 81°F (27.2°C) and 61.7°F (16.5°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is evaluated at 86°F (30°C).

What is the average humidity in August in Fullerton?

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

How many days does it rain in August in Fullerton?

In Fullerton, in August, during 14.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow in Fullerton?

June through September are months without snowfall.

What is the average length of the day in August in Fullerton?

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

When is the sunrise / sunset in August in Fullerton?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:35 pm EDT.

How long on average sun shines in August in Fullerton?

The average sunshine duration in August in Fullerton, Pennsylvania, is 9.9h.

How high is the UV index in August in Fullerton?

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Fullerton, PA

Average temperature in August - Fullerton, PA
  • Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in August: 61.7°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

[Resources]

Average pressure in August
Fullerton, PA

Average pressure in August - Fullerton, 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).

[Resources]

Average wind speed in August
Fullerton, PA

Average wind speed in August - Fullerton, PA
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

[Resources]

Average humidity in August
Fullerton, PA

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

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

[Resources]

Average rainfall in August
Fullerton, PA

Average rainfall in August - Fullerton, PA
  • Average rainfall in August: 2.68"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.61").

[Resources]

Average rainfall days in August
Fullerton, PA

Average rainfall days in August - Fullerton, PA
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.7 days).

[Resources]

Average snowfall in August
Fullerton, PA

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

The month with the highest snowfall is March (4.37").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Fullerton, PA

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

The month with the highest number of snowfall days is February (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Fullerton, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

[Resources]

Average sunshine days in August
Fullerton, PA

Average sunshine days in August - Fullerton, PA
  • Average sunshine days in August: 14 days

The month with the most sunshine days is January (20.5 days).
The month with the least sunshine days is May (11.8 days).

[Resources]

Average UV index in August
Fullerton, PA

Average UV index in August - Fullerton, 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).

[Resources]

Average cloud cover in August
Fullerton, PA

Average cloud cover in August - Fullerton, 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 34).

[Resources]

Average visibility in August
Fullerton, PA

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

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

[Resources]

Fullerton, Pennsylvania, USA

Weather forecast for your location

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