August weather forecast
Pleasant Hill, IL

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Weather in August

August, the last month of the summer in Pleasant Hill, is another warm month, with an average temperature ranging between min 65.5°F (18.6°C) and max 84.4°F (29.1°C).

Temperature

In August, Pleasant Hill experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 84.7°F (29.3°C) in July to a still moderately hot 84.4°F (29.1°C). The average temperature in Pleasant Hill drops to a comfortable 65.5°F (18.6°C) during the night in the month of August.

Heat index

The average heat index in August is estimated at a tropical 93.2°F (34°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. 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 highly critical for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In Pleasant Hill, Illinois, in August, it is raining for 13.3 days, with typically 2.52" (64mm) of accumulated precipitation. In Pleasant Hill, during the entire year, the rain falls for 142.7 days and collects up to 27.64" (702mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day in Pleasant Hill is 13h and 40min.
On the first day of August, sunrise is at 6:03 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:35 pm CDT.

Sunshine

In Pleasant Hill, the average sunshine in August is 9.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Pleasant Hill. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Resist overexposure. Safeguarding from solar damage is indispensable. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

How hot is August in Pleasant Hill?

An average high-temperature, in August, in Pleasant Hill, is 84.4°F (29.1°C) and the average low-temperature is 65.5°F (18.6°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 93.2°F (34°C).

What is the average humidity in August in Pleasant Hill?

In Pleasant Hill, Illinois, the average relative humidity in August is 77%.

How much does it rain in Pleasant Hill in August?

In Pleasant Hill, Illinois, in August, during 13.3 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

When it does not snow in Pleasant Hill?

In Pleasant Hill, snow does not fall in May through September.

What is the average length of the day in August in Pleasant Hill?

The average day length in August in Pleasant Hill, Illinois, is 13h and 40min.

When are sunrise and sunset in August in Pleasant Hill?

On the first day of August in Pleasant Hill, Illinois, sunrise is at 6:03 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:35 pm CDT.

How many hours of sunshine does Pleasant Hill have in August?

In August, the average sunshine duration in Pleasant Hill, Illinois, is 9.9h.

What is the month with the highest UV index in Pleasant Hill?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

How high is the UV index in August in Pleasant Hill?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health 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
Pleasant Hill, IL

Average temperature in August - Pleasant Hill, IL
  • Average high temperature in August: 84.4°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in August: 65.5°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

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Average pressure in August
Pleasant Hill, IL

Average pressure in August - Pleasant Hill, IL
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
Pleasant Hill, IL

Average wind speed in August - Pleasant Hill, IL
  • Average wind speed in August: 6.1mph

The windiest months (with the highest average wind speed) are January and February (9.7mph).
The calmest month (with the lowest average wind speed) is July (6mph).

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Average humidity in August
Pleasant Hill, IL

Average humidity in August - Pleasant Hill, IL
  • Average humidity in August: 77%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Pleasant Hill, IL

Average rainfall in August - Pleasant Hill, IL
  • Average rainfall in August: 2.52"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (1.46").

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Average rainfall days in August
Pleasant Hill, IL

Average rainfall days in August - Pleasant Hill, IL
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is May (17.3 days).
The months with the least rainy days are January and February (6.3 days).

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Average snowfall in August
Pleasant Hill, IL

Average snowfall in August - Pleasant Hill, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Pleasant Hill, IL

Average snowfall days in August - Pleasant Hill, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Pleasant Hill, IL

Average daylight in August / Average sunshine in August - Pleasant Hill, IL
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 4h and 30min).

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Average sunshine days in August
Pleasant Hill, IL

Average sunshine days in August - Pleasant Hill, IL
  • Average sunshine days in August: 15 days

The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index in August
Pleasant Hill, IL

Average UV index in August - Pleasant Hill, IL
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Pleasant Hill, IL

Average cloud cover in August - Pleasant Hill, IL
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are June, July, August and September (Cloud cover 30).

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Average visibility in August
Pleasant Hill, IL

Average visibility in August - Pleasant Hill, IL
  • Average visibility in August: 6mi

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

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Pleasant Hill, Illinois, USA

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