August weather forecast
Carpentersville, NJ

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Weather in August

August, the last month of the summer in Carpentersville, is another warm month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 61.5°F (16.4°C).

Temperature

August notes an average high-temperature of a still warm 81.1°F (27.3°C), subtly differing from July's 83.3°F (28.5°C). During August, the temperature tends to dip to an average of 61.5°F (16.4°C) at night.

Heat index

For most parts of August, the heat index is calculated to be a hot 86°F (30°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In Carpentersville, the average relative humidity in August is 78%.

Rainfall

In Carpentersville, in August, during 12.7 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Carpentersville, during the entire year, the rain falls for 124.4 days and collects up to 13.39" (340mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 44min.
On the first day of August, sunrise is at 5:58 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:34 pm EDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during August translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

The high-temperature, in August, in Carpentersville, is 81.1°F (27.3°C), while the low-temperature averages to 61.5°F (16.4°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 86°F (30°C).

What is the average humidity in August?

The average relative humidity in August is 78%.

How many days does it rain in August in Carpentersville?

In Carpentersville, in August, it is raining for 12.7 days, with typically 1.42" (36mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Carpentersville have in August?

In Carpentersville, the average day length in August is 13h and 44min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:58 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:34 pm EDT.

How long on average sun shines in August?

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

What is the UV index intensity in August?

In Carpentersville, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Carpentersville, NJ

Average temperature in August - Carpentersville, NJ
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in August
Carpentersville, NJ

Average pressure in August - Carpentersville, NJ
  • 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
Carpentersville, NJ

Average wind speed in August - Carpentersville, NJ
  • 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
Carpentersville, NJ

Average humidity in August - Carpentersville, NJ
  • Average humidity in August: 78%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in August
Carpentersville, NJ

Average rainfall in August - Carpentersville, NJ
  • Average rainfall in August: 1.42"

The wettest month (with the highest rainfall) is July (1.65").
The driest month (with the least rainfall) is September (0.71").

Average rainfall days in August
Carpentersville, NJ

Average rainfall days in August - Carpentersville, NJ
  • Average rainfall days in August: 12.7 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in August
Carpentersville, NJ

Average snowfall in August - Carpentersville, NJ
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Carpentersville, NJ

Average snowfall days in August - Carpentersville, NJ
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Carpentersville, NJ

Average daylight in August / Average sunshine in August - Carpentersville, NJ
  • 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 36min).

Average sunshine days in August
Carpentersville, NJ

Average sunshine days in August - Carpentersville, NJ
  • Average sunshine days in August: 16.2 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (14 days).

Average UV index in August
Carpentersville, NJ

Average UV index in August - Carpentersville, NJ
  • 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
Carpentersville, NJ

Average cloud cover in August - Carpentersville, NJ
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in August
Carpentersville, NJ

Average visibility in August - Carpentersville, NJ
  • Average visibility in August: 5mi

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

Carpentersville, New Jersey, USA

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