August weather forecast
Hume, IL

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Weather in August

August, the last month of the summer in Hume, is another warm month, with an average temperature ranging between min 64°F (17.8°C) and max 81.1°F (27.3°C).

Temperature

Hume observes an average high-temperature of a still warm 81.1°F (27.3°C) in August, barely different from 82.4°F (28°C) in July. In the month of August, the average temperature dips to a comfortable 64°F (17.8°C) during the night.

Heat index

The heat index in August is estimated at a hot 87.8°F (31°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Consider that heat index readings are for situations in the shade and light wind. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The average relative humidity in August is 82%.

Rainfall

In August, the rain falls for 12.4 days. Throughout August, 1.54" (39mm) of precipitation is accumulated. In Hume, during the entire year, the rain falls for 133.4 days and collects up to 19.49" (495mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 41min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:04 pm. On the last day of August, sunrise is at 6:19 am and sunset at 7:23 pm CDT.

Sunshine

In Hume, the average sunshine in August is 10.1h.

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 5 during August translates into the following guidance:
Undertake precautions - It is suggested to shield oneself from sunburn. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

What is the average August temperature?

The average high-temperature, in August, in Hume, is 81.1°F (27.3°C), while the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 87.8°F (31°C).

What is the average humidity in August?

In Hume, the average relative humidity in August is 82%.

How much does it rain in August?

In Hume, in August, during 12.4 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

When it does not snow?

In Hume, snow does not fall in May through October.

How many hours of daylight does Hume have in August?

In Hume, the average day length in August is 13h and 41min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:51 am and sunset at 8:04 pm. On the last day of the month, in Hume, sunrise is at 6:19 am and sunset at 7:23 pm CDT.

How many hours of sunshine does Hume have in August?

In August, the average sunshine duration is 10.1h.

How high is the UV index in August?

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents 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
Hume, IL

Average temperature in August - Hume, IL
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in August
Hume, IL

Average pressure in August - Hume, IL
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Hume, IL

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

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.1mph).

Average humidity in August
Hume, IL

Average humidity in August - Hume, IL
  • Average humidity in August: 82%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Hume, IL

Average rainfall in August - Hume, IL
  • Average rainfall in August: 1.54"

The wettest month (with the highest rainfall) is April (2.76").
The driest month (with the least rainfall) is February (0.94").

Average rainfall days in August
Hume, IL

Average rainfall days in August - Hume, IL
  • Average rainfall days in August: 12.4 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in August
Hume, IL

Average snowfall in August - Hume, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is December (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Hume, IL

Average snowfall days in August - Hume, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Hume, IL

Average daylight in August / Average sunshine in August - Hume, 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: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Hume, IL

Average sunshine days in August - Hume, IL
  • Average sunshine days in August: 14.9 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in August
Hume, IL

Average UV index in August - Hume, IL
  • 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, November and December (UV index 2).

Average cloud cover in August
Hume, IL

Average cloud cover in August - Hume, IL
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are June, August and September (Cloud cover 31).

Average visibility in August
Hume, IL

Average visibility in August - Hume, IL
  • Average visibility in August: 5mi

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

Hume, Illinois, USA

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